[459] | 1 | /* fftpackc.c is the fortran FFTPACK package retrieved from netlib */
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| 2 |
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| 3 | /* allf.f -- translated by f2c (version 19970805).
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| 4 | You must link the resulting object file with the libraries:
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| 5 | -lf2c -lm (in that order)
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| 6 | */
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| 7 |
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| 8 | /* #include "f2c.h" -- Remplace par ce qui suit */
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| 9 | #include "fftpackc.h"
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[663] | 10 | #include <math.h>
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[459] | 11 |
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| 12 | /* ------ File cfftb.f ------ */
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[756] | 13 | /* Subroutine */ int cfftb_(int_4 *n, r_4 *c__, r_4 *wsave)
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[459] | 14 | {
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[756] | 15 | extern /* Subroutine */ int cfftb1_(int_4 *, r_4 *, r_4 *, r_4 *,
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[717] | 16 | int_4 *);
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[756] | 17 | static int_4 iw1, iw2;
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[459] | 18 |
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| 19 | /* Parameter adjustments */
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| 20 | --wsave;
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| 21 | --c__;
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| 22 |
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| 23 | /* Function Body */
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| 24 | if (*n == 1) {
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| 25 | return 0;
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| 26 | }
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| 27 | iw1 = *n + *n + 1;
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| 28 | iw2 = iw1 + *n + *n;
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[753] | 29 | cfftb1_(n, &c__[1], &wsave[1], &wsave[iw1], (int_4 *)&wsave[iw2]); /* (int *) ajoute - Reza 29/11/99 */
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[459] | 30 | return 0;
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| 31 | } /* cfftb_ */
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| 32 |
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| 33 | /* ------ File cfftb1.f ------ */
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[756] | 34 | /* Subroutine */ int cfftb1_(int_4 *n, r_4 *c__, r_4 *ch, r_4 *wa,
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[717] | 35 | int_4 *ifac)
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[459] | 36 | {
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| 37 | /* System generated locals */
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[756] | 38 | int_4 i__1;
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[459] | 39 |
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| 40 | /* Local variables */
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[756] | 41 | static int_4 idot, i__;
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| 42 | extern /* Subroutine */ int passb_(int_4 *, int_4 *, int_4 *,
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| 43 | int_4 *, int_4 *, r_4 *, r_4 *, r_4 *, r_4 *, r_4 *,
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[717] | 44 | r_4 *);
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[756] | 45 | static int_4 k1, l1, l2, n2;
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| 46 | extern /* Subroutine */ int passb2_(int_4 *, int_4 *, r_4 *, r_4 *,
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| 47 | r_4 *), passb3_(int_4 *, int_4 *, r_4 *, r_4 *, r_4 *,
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| 48 | r_4 *), passb4_(int_4 *, int_4 *, r_4 *, r_4 *, r_4 *,
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| 49 | r_4 *, r_4 *), passb5_(int_4 *, int_4 *, r_4 *, r_4 *,
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[717] | 50 | r_4 *, r_4 *, r_4 *, r_4 *);
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[756] | 51 | static int_4 na, nf, ip, iw, ix2, ix3, ix4, nac, ido, idl1;
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[459] | 52 |
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| 53 | /* Parameter adjustments */
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| 54 | --ifac;
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| 55 | --wa;
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| 56 | --ch;
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| 57 | --c__;
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| 58 |
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| 59 | /* Function Body */
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| 60 | nf = ifac[2];
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| 61 | na = 0;
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| 62 | l1 = 1;
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| 63 | iw = 1;
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| 64 | i__1 = nf;
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| 65 | for (k1 = 1; k1 <= i__1; ++k1) {
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| 66 | ip = ifac[k1 + 2];
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| 67 | l2 = ip * l1;
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| 68 | ido = *n / l2;
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| 69 | idot = ido + ido;
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| 70 | idl1 = idot * l1;
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| 71 | if (ip != 4) {
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| 72 | goto L103;
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| 73 | }
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| 74 | ix2 = iw + idot;
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| 75 | ix3 = ix2 + idot;
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| 76 | if (na != 0) {
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| 77 | goto L101;
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| 78 | }
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| 79 | passb4_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3]);
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| 80 | goto L102;
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| 81 | L101:
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| 82 | passb4_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3]);
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| 83 | L102:
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| 84 | na = 1 - na;
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| 85 | goto L115;
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| 86 | L103:
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| 87 | if (ip != 2) {
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| 88 | goto L106;
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| 89 | }
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| 90 | if (na != 0) {
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| 91 | goto L104;
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| 92 | }
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| 93 | passb2_(&idot, &l1, &c__[1], &ch[1], &wa[iw]);
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| 94 | goto L105;
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| 95 | L104:
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| 96 | passb2_(&idot, &l1, &ch[1], &c__[1], &wa[iw]);
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| 97 | L105:
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| 98 | na = 1 - na;
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| 99 | goto L115;
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| 100 | L106:
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| 101 | if (ip != 3) {
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| 102 | goto L109;
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| 103 | }
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| 104 | ix2 = iw + idot;
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| 105 | if (na != 0) {
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| 106 | goto L107;
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| 107 | }
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| 108 | passb3_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2]);
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| 109 | goto L108;
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| 110 | L107:
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| 111 | passb3_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2]);
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| 112 | L108:
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| 113 | na = 1 - na;
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| 114 | goto L115;
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| 115 | L109:
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| 116 | if (ip != 5) {
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| 117 | goto L112;
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| 118 | }
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| 119 | ix2 = iw + idot;
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| 120 | ix3 = ix2 + idot;
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| 121 | ix4 = ix3 + idot;
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| 122 | if (na != 0) {
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| 123 | goto L110;
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| 124 | }
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| 125 | passb5_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
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| 126 | ix4]);
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| 127 | goto L111;
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| 128 | L110:
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| 129 | passb5_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
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| 130 | ix4]);
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| 131 | L111:
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| 132 | na = 1 - na;
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| 133 | goto L115;
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| 134 | L112:
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| 135 | if (na != 0) {
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| 136 | goto L113;
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| 137 | }
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| 138 | passb_(&nac, &idot, &ip, &l1, &idl1, &c__[1], &c__[1], &c__[1], &ch[1]
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| 139 | , &ch[1], &wa[iw]);
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| 140 | goto L114;
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| 141 | L113:
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| 142 | passb_(&nac, &idot, &ip, &l1, &idl1, &ch[1], &ch[1], &ch[1], &c__[1],
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| 143 | &c__[1], &wa[iw]);
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| 144 | L114:
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| 145 | if (nac != 0) {
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| 146 | na = 1 - na;
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| 147 | }
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| 148 | L115:
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| 149 | l1 = l2;
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| 150 | iw += (ip - 1) * idot;
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| 151 | /* L116: */
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| 152 | }
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| 153 | if (na == 0) {
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| 154 | return 0;
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| 155 | }
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| 156 | n2 = *n + *n;
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| 157 | i__1 = n2;
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| 158 | for (i__ = 1; i__ <= i__1; ++i__) {
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| 159 | c__[i__] = ch[i__];
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| 160 | /* L117: */
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| 161 | }
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| 162 | return 0;
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| 163 | } /* cfftb1_ */
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| 164 |
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| 165 | /* ------ File cfftf.f ------ */
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[756] | 166 | /* Subroutine */ int cfftf_(int_4 *n, r_4 *c__, r_4 *wsave)
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[459] | 167 | {
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[756] | 168 | extern /* Subroutine */ int cfftf1_(int_4 *, r_4 *, r_4 *, r_4 *,
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[717] | 169 | int_4 *);
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[756] | 170 | static int_4 iw1, iw2;
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[459] | 171 |
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| 172 | /* Parameter adjustments */
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| 173 | --wsave;
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| 174 | --c__;
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| 175 |
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| 176 | /* Function Body */
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| 177 | if (*n == 1) {
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| 178 | return 0;
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| 179 | }
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| 180 | iw1 = *n + *n + 1;
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| 181 | iw2 = iw1 + *n + *n;
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[753] | 182 | cfftf1_(n, &c__[1], &wsave[1], &wsave[iw1], (int_4 *)&wsave[iw2]); /* (int *) ajoute - Reza 29/11/99 */
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[459] | 183 | return 0;
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| 184 | } /* cfftf_ */
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| 185 |
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| 186 | /* ------ File cfftf1.f ------ */
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[756] | 187 | /* Subroutine */ int cfftf1_(int_4 *n, r_4 *c__, r_4 *ch, r_4 *wa,
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[717] | 188 | int_4 *ifac)
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[459] | 189 | {
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| 190 | /* System generated locals */
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[756] | 191 | int_4 i__1;
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[459] | 192 |
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| 193 | /* Local variables */
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[756] | 194 | static int_4 idot, i__;
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| 195 | extern /* Subroutine */ int passf_(int_4 *, int_4 *, int_4 *,
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| 196 | int_4 *, int_4 *, r_4 *, r_4 *, r_4 *, r_4 *, r_4 *,
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[717] | 197 | r_4 *);
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[756] | 198 | static int_4 k1, l1, l2, n2;
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| 199 | extern /* Subroutine */ int passf2_(int_4 *, int_4 *, r_4 *, r_4 *,
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| 200 | r_4 *), passf3_(int_4 *, int_4 *, r_4 *, r_4 *, r_4 *,
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| 201 | r_4 *), passf4_(int_4 *, int_4 *, r_4 *, r_4 *, r_4 *,
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| 202 | r_4 *, r_4 *), passf5_(int_4 *, int_4 *, r_4 *, r_4 *,
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[717] | 203 | r_4 *, r_4 *, r_4 *, r_4 *);
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[756] | 204 | static int_4 na, nf, ip, iw, ix2, ix3, ix4, nac, ido, idl1;
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[459] | 205 |
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| 206 | /* Parameter adjustments */
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| 207 | --ifac;
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| 208 | --wa;
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| 209 | --ch;
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| 210 | --c__;
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| 211 |
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| 212 | /* Function Body */
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| 213 | nf = ifac[2];
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| 214 | na = 0;
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| 215 | l1 = 1;
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| 216 | iw = 1;
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| 217 | i__1 = nf;
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| 218 | for (k1 = 1; k1 <= i__1; ++k1) {
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| 219 | ip = ifac[k1 + 2];
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| 220 | l2 = ip * l1;
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| 221 | ido = *n / l2;
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| 222 | idot = ido + ido;
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| 223 | idl1 = idot * l1;
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| 224 | if (ip != 4) {
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| 225 | goto L103;
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| 226 | }
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| 227 | ix2 = iw + idot;
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| 228 | ix3 = ix2 + idot;
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| 229 | if (na != 0) {
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| 230 | goto L101;
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| 231 | }
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| 232 | passf4_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3]);
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| 233 | goto L102;
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| 234 | L101:
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| 235 | passf4_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3]);
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| 236 | L102:
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| 237 | na = 1 - na;
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| 238 | goto L115;
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| 239 | L103:
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| 240 | if (ip != 2) {
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| 241 | goto L106;
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| 242 | }
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| 243 | if (na != 0) {
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| 244 | goto L104;
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| 245 | }
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| 246 | passf2_(&idot, &l1, &c__[1], &ch[1], &wa[iw]);
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| 247 | goto L105;
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| 248 | L104:
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| 249 | passf2_(&idot, &l1, &ch[1], &c__[1], &wa[iw]);
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| 250 | L105:
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| 251 | na = 1 - na;
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| 252 | goto L115;
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| 253 | L106:
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| 254 | if (ip != 3) {
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| 255 | goto L109;
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| 256 | }
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| 257 | ix2 = iw + idot;
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| 258 | if (na != 0) {
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| 259 | goto L107;
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| 260 | }
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| 261 | passf3_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2]);
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| 262 | goto L108;
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| 263 | L107:
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| 264 | passf3_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2]);
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| 265 | L108:
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| 266 | na = 1 - na;
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| 267 | goto L115;
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| 268 | L109:
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| 269 | if (ip != 5) {
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| 270 | goto L112;
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| 271 | }
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| 272 | ix2 = iw + idot;
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| 273 | ix3 = ix2 + idot;
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| 274 | ix4 = ix3 + idot;
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| 275 | if (na != 0) {
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| 276 | goto L110;
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| 277 | }
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| 278 | passf5_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
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| 279 | ix4]);
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| 280 | goto L111;
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| 281 | L110:
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| 282 | passf5_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
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| 283 | ix4]);
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| 284 | L111:
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| 285 | na = 1 - na;
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| 286 | goto L115;
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| 287 | L112:
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| 288 | if (na != 0) {
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| 289 | goto L113;
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| 290 | }
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| 291 | passf_(&nac, &idot, &ip, &l1, &idl1, &c__[1], &c__[1], &c__[1], &ch[1]
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| 292 | , &ch[1], &wa[iw]);
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| 293 | goto L114;
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| 294 | L113:
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| 295 | passf_(&nac, &idot, &ip, &l1, &idl1, &ch[1], &ch[1], &ch[1], &c__[1],
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| 296 | &c__[1], &wa[iw]);
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| 297 | L114:
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| 298 | if (nac != 0) {
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| 299 | na = 1 - na;
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| 300 | }
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| 301 | L115:
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| 302 | l1 = l2;
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| 303 | iw += (ip - 1) * idot;
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| 304 | /* L116: */
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| 305 | }
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| 306 | if (na == 0) {
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| 307 | return 0;
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| 308 | }
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| 309 | n2 = *n + *n;
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| 310 | i__1 = n2;
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| 311 | for (i__ = 1; i__ <= i__1; ++i__) {
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| 312 | c__[i__] = ch[i__];
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| 313 | /* L117: */
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| 314 | }
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| 315 | return 0;
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| 316 | } /* cfftf1_ */
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| 317 |
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| 318 | /* ------ File cffti.f ------ */
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[756] | 319 | /* Subroutine */ int cffti_(int_4 *n, r_4 *wsave)
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[459] | 320 | {
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[756] | 321 | extern /* Subroutine */ int cffti1_(int_4 *, r_4 *, int_4 *);
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| 322 | static int_4 iw1, iw2;
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[459] | 323 |
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| 324 | /* Parameter adjustments */
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| 325 | --wsave;
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| 326 |
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| 327 | /* Function Body */
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| 328 | if (*n == 1) {
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| 329 | return 0;
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| 330 | }
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| 331 | iw1 = *n + *n + 1;
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| 332 | iw2 = iw1 + *n + *n;
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[753] | 333 | cffti1_(n, &wsave[iw1], (int_4 *)&wsave[iw2]); /* (int *) ajoute Reza 29/11/99 */
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[459] | 334 | return 0;
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| 335 | } /* cffti_ */
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| 336 |
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| 337 | /* ------ File cffti1.f ------ */
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[756] | 338 | /* Subroutine */ int cffti1_(int_4 *n, r_4 *wa, int_4 *ifac)
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[459] | 339 | {
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| 340 | /* Initialized data */
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| 341 |
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[756] | 342 | static int_4 ntryh[4] = { 3,4,2,5 };
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[459] | 343 |
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| 344 | /* System generated locals */
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[756] | 345 | int_4 i__1, i__2, i__3;
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[459] | 346 |
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[663] | 347 | /* Builtin functions */
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[717] | 348 | /* r_8 cos(r_8truc), sin(r_8truc); commente, remplace par math.h - Reza 29/11/99 */
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[459] | 349 |
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| 350 | /* Local variables */
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[717] | 351 | static r_4 argh;
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[756] | 352 | static int_4 idot, ntry, i__, j;
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[717] | 353 | static r_4 argld;
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[756] | 354 | static int_4 i1, k1, l1, l2, ib;
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[717] | 355 | static r_4 fi;
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[756] | 356 | static int_4 ld, ii, nf, ip, nl, nq, nr;
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[717] | 357 | static r_4 arg;
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[756] | 358 | static int_4 ido, ipm;
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[717] | 359 | static r_4 tpi;
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[459] | 360 |
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| 361 | /* Parameter adjustments */
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| 362 | --ifac;
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| 363 | --wa;
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| 364 |
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| 365 | /* Function Body */
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| 366 | nl = *n;
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| 367 | nf = 0;
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| 368 | j = 0;
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| 369 | L101:
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| 370 | ++j;
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| 371 | if (j - 4 <= 0) {
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| 372 | goto L102;
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| 373 | } else {
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| 374 | goto L103;
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| 375 | }
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| 376 | L102:
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| 377 | ntry = ntryh[j - 1];
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| 378 | goto L104;
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| 379 | L103:
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| 380 | ntry += 2;
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| 381 | L104:
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| 382 | nq = nl / ntry;
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| 383 | nr = nl - ntry * nq;
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| 384 | if (nr != 0) {
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| 385 | goto L101;
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| 386 | } else {
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| 387 | goto L105;
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| 388 | }
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| 389 | L105:
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| 390 | ++nf;
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| 391 | ifac[nf + 2] = ntry;
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| 392 | nl = nq;
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| 393 | if (ntry != 2) {
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| 394 | goto L107;
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| 395 | }
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| 396 | if (nf == 1) {
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| 397 | goto L107;
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| 398 | }
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| 399 | i__1 = nf;
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| 400 | for (i__ = 2; i__ <= i__1; ++i__) {
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| 401 | ib = nf - i__ + 2;
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| 402 | ifac[ib + 2] = ifac[ib + 1];
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| 403 | /* L106: */
|
---|
| 404 | }
|
---|
| 405 | ifac[3] = 2;
|
---|
| 406 | L107:
|
---|
| 407 | if (nl != 1) {
|
---|
| 408 | goto L104;
|
---|
| 409 | }
|
---|
| 410 | ifac[1] = *n;
|
---|
| 411 | ifac[2] = nf;
|
---|
| 412 | tpi = 6.28318530717959f;
|
---|
[717] | 413 | argh = tpi / (r_4) (*n);
|
---|
[459] | 414 | i__ = 2;
|
---|
| 415 | l1 = 1;
|
---|
| 416 | i__1 = nf;
|
---|
| 417 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 418 | ip = ifac[k1 + 2];
|
---|
| 419 | ld = 0;
|
---|
| 420 | l2 = l1 * ip;
|
---|
| 421 | ido = *n / l2;
|
---|
| 422 | idot = ido + ido + 2;
|
---|
| 423 | ipm = ip - 1;
|
---|
| 424 | i__2 = ipm;
|
---|
| 425 | for (j = 1; j <= i__2; ++j) {
|
---|
| 426 | i1 = i__;
|
---|
| 427 | wa[i__ - 1] = 1.f;
|
---|
| 428 | wa[i__] = 0.f;
|
---|
| 429 | ld += l1;
|
---|
| 430 | fi = 0.f;
|
---|
[717] | 431 | argld = (r_4) ld * argh;
|
---|
[459] | 432 | i__3 = idot;
|
---|
| 433 | for (ii = 4; ii <= i__3; ii += 2) {
|
---|
| 434 | i__ += 2;
|
---|
| 435 | fi += 1.f;
|
---|
| 436 | arg = fi * argld;
|
---|
| 437 | wa[i__ - 1] = cos(arg);
|
---|
| 438 | wa[i__] = sin(arg);
|
---|
| 439 | /* L108: */
|
---|
| 440 | }
|
---|
| 441 | if (ip <= 5) {
|
---|
| 442 | goto L109;
|
---|
| 443 | }
|
---|
| 444 | wa[i1 - 1] = wa[i__ - 1];
|
---|
| 445 | wa[i1] = wa[i__];
|
---|
| 446 | L109:
|
---|
| 447 | ;
|
---|
| 448 | }
|
---|
| 449 | l1 = l2;
|
---|
| 450 | /* L110: */
|
---|
| 451 | }
|
---|
| 452 | return 0;
|
---|
| 453 | } /* cffti1_ */
|
---|
| 454 |
|
---|
| 455 | /* ------ File cosqb.f ------ */
|
---|
[756] | 456 | /* Subroutine */ int cosqb_(int_4 *n, r_4 *x, r_4 *wsave)
|
---|
[459] | 457 | {
|
---|
| 458 | /* Initialized data */
|
---|
| 459 |
|
---|
[717] | 460 | static r_4 tsqrt2 = 2.82842712474619f;
|
---|
[459] | 461 |
|
---|
| 462 | /* System generated locals */
|
---|
[756] | 463 | int_4 i__1;
|
---|
[459] | 464 |
|
---|
| 465 | /* Local variables */
|
---|
[717] | 466 | static r_4 x1;
|
---|
[756] | 467 | extern /* Subroutine */ int cosqb1_(int_4 *, r_4 *, r_4 *, r_4 *);
|
---|
[459] | 468 |
|
---|
| 469 | /* Parameter adjustments */
|
---|
| 470 | --wsave;
|
---|
| 471 | --x;
|
---|
| 472 |
|
---|
| 473 | /* Function Body */
|
---|
| 474 | if ((i__1 = *n - 2) < 0) {
|
---|
| 475 | goto L101;
|
---|
| 476 | } else if (i__1 == 0) {
|
---|
| 477 | goto L102;
|
---|
| 478 | } else {
|
---|
| 479 | goto L103;
|
---|
| 480 | }
|
---|
| 481 | L101:
|
---|
| 482 | x[1] *= 4.f;
|
---|
| 483 | return 0;
|
---|
| 484 | L102:
|
---|
| 485 | x1 = (x[1] + x[2]) * 4.f;
|
---|
| 486 | x[2] = tsqrt2 * (x[1] - x[2]);
|
---|
| 487 | x[1] = x1;
|
---|
| 488 | return 0;
|
---|
| 489 | L103:
|
---|
| 490 | cosqb1_(n, &x[1], &wsave[1], &wsave[*n + 1]);
|
---|
| 491 | return 0;
|
---|
| 492 | } /* cosqb_ */
|
---|
| 493 |
|
---|
| 494 | /* ------ File cosqb1.f ------ */
|
---|
[756] | 495 | /* Subroutine */ int cosqb1_(int_4 *n, r_4 *x, r_4 *w, r_4 *xh)
|
---|
[459] | 496 | {
|
---|
| 497 | /* System generated locals */
|
---|
[756] | 498 | int_4 i__1;
|
---|
[459] | 499 |
|
---|
| 500 | /* Local variables */
|
---|
[756] | 501 | static int_4 modn, i__, k;
|
---|
| 502 | extern /* Subroutine */ int rfftb_(int_4 *, r_4 *, r_4 *);
|
---|
| 503 | static int_4 kc, np2, ns2;
|
---|
[717] | 504 | static r_4 xim1;
|
---|
[459] | 505 |
|
---|
| 506 | /* Parameter adjustments */
|
---|
| 507 | --xh;
|
---|
| 508 | --w;
|
---|
| 509 | --x;
|
---|
| 510 |
|
---|
| 511 | /* Function Body */
|
---|
| 512 | ns2 = (*n + 1) / 2;
|
---|
| 513 | np2 = *n + 2;
|
---|
| 514 | i__1 = *n;
|
---|
| 515 | for (i__ = 3; i__ <= i__1; i__ += 2) {
|
---|
| 516 | xim1 = x[i__ - 1] + x[i__];
|
---|
| 517 | x[i__] -= x[i__ - 1];
|
---|
| 518 | x[i__ - 1] = xim1;
|
---|
| 519 | /* L101: */
|
---|
| 520 | }
|
---|
| 521 | x[1] += x[1];
|
---|
| 522 | modn = *n % 2;
|
---|
| 523 | if (modn == 0) {
|
---|
| 524 | x[*n] += x[*n];
|
---|
| 525 | }
|
---|
| 526 | rfftb_(n, &x[1], &xh[1]);
|
---|
| 527 | i__1 = ns2;
|
---|
| 528 | for (k = 2; k <= i__1; ++k) {
|
---|
| 529 | kc = np2 - k;
|
---|
| 530 | xh[k] = w[k - 1] * x[kc] + w[kc - 1] * x[k];
|
---|
| 531 | xh[kc] = w[k - 1] * x[k] - w[kc - 1] * x[kc];
|
---|
| 532 | /* L102: */
|
---|
| 533 | }
|
---|
| 534 | if (modn == 0) {
|
---|
| 535 | x[ns2 + 1] = w[ns2] * (x[ns2 + 1] + x[ns2 + 1]);
|
---|
| 536 | }
|
---|
| 537 | i__1 = ns2;
|
---|
| 538 | for (k = 2; k <= i__1; ++k) {
|
---|
| 539 | kc = np2 - k;
|
---|
| 540 | x[k] = xh[k] + xh[kc];
|
---|
| 541 | x[kc] = xh[k] - xh[kc];
|
---|
| 542 | /* L103: */
|
---|
| 543 | }
|
---|
| 544 | x[1] += x[1];
|
---|
| 545 | return 0;
|
---|
| 546 | } /* cosqb1_ */
|
---|
| 547 |
|
---|
| 548 | /* ------ File cosqf.f ------ */
|
---|
[756] | 549 | /* Subroutine */ int cosqf_(int_4 *n, r_4 *x, r_4 *wsave)
|
---|
[459] | 550 | {
|
---|
| 551 | /* Initialized data */
|
---|
| 552 |
|
---|
[717] | 553 | static r_4 sqrt2 = 1.4142135623731f;
|
---|
[459] | 554 |
|
---|
| 555 | /* System generated locals */
|
---|
[756] | 556 | int_4 i__1;
|
---|
[459] | 557 |
|
---|
| 558 | /* Local variables */
|
---|
[717] | 559 | static r_4 tsqx;
|
---|
[756] | 560 | extern /* Subroutine */ int cosqf1_(int_4 *, r_4 *, r_4 *, r_4 *);
|
---|
[459] | 561 |
|
---|
| 562 | /* Parameter adjustments */
|
---|
| 563 | --wsave;
|
---|
| 564 | --x;
|
---|
| 565 |
|
---|
| 566 | /* Function Body */
|
---|
| 567 | if ((i__1 = *n - 2) < 0) {
|
---|
| 568 | goto L102;
|
---|
| 569 | } else if (i__1 == 0) {
|
---|
| 570 | goto L101;
|
---|
| 571 | } else {
|
---|
| 572 | goto L103;
|
---|
| 573 | }
|
---|
| 574 | L101:
|
---|
| 575 | tsqx = sqrt2 * x[2];
|
---|
| 576 | x[2] = x[1] - tsqx;
|
---|
| 577 | x[1] += tsqx;
|
---|
| 578 | L102:
|
---|
| 579 | return 0;
|
---|
| 580 | L103:
|
---|
| 581 | cosqf1_(n, &x[1], &wsave[1], &wsave[*n + 1]);
|
---|
| 582 | return 0;
|
---|
| 583 | } /* cosqf_ */
|
---|
| 584 |
|
---|
| 585 | /* ------ File cosqf1.f ------ */
|
---|
[756] | 586 | /* Subroutine */ int cosqf1_(int_4 *n, r_4 *x, r_4 *w, r_4 *xh)
|
---|
[459] | 587 | {
|
---|
| 588 | /* System generated locals */
|
---|
[756] | 589 | int_4 i__1;
|
---|
[459] | 590 |
|
---|
| 591 | /* Local variables */
|
---|
[756] | 592 | static int_4 modn, i__, k;
|
---|
| 593 | extern /* Subroutine */ int rfftf_(int_4 *, r_4 *, r_4 *);
|
---|
| 594 | static int_4 kc, np2, ns2;
|
---|
[717] | 595 | static r_4 xim1;
|
---|
[459] | 596 |
|
---|
| 597 | /* Parameter adjustments */
|
---|
| 598 | --xh;
|
---|
| 599 | --w;
|
---|
| 600 | --x;
|
---|
| 601 |
|
---|
| 602 | /* Function Body */
|
---|
| 603 | ns2 = (*n + 1) / 2;
|
---|
| 604 | np2 = *n + 2;
|
---|
| 605 | i__1 = ns2;
|
---|
| 606 | for (k = 2; k <= i__1; ++k) {
|
---|
| 607 | kc = np2 - k;
|
---|
| 608 | xh[k] = x[k] + x[kc];
|
---|
| 609 | xh[kc] = x[k] - x[kc];
|
---|
| 610 | /* L101: */
|
---|
| 611 | }
|
---|
| 612 | modn = *n % 2;
|
---|
| 613 | if (modn == 0) {
|
---|
| 614 | xh[ns2 + 1] = x[ns2 + 1] + x[ns2 + 1];
|
---|
| 615 | }
|
---|
| 616 | i__1 = ns2;
|
---|
| 617 | for (k = 2; k <= i__1; ++k) {
|
---|
| 618 | kc = np2 - k;
|
---|
| 619 | x[k] = w[k - 1] * xh[kc] + w[kc - 1] * xh[k];
|
---|
| 620 | x[kc] = w[k - 1] * xh[k] - w[kc - 1] * xh[kc];
|
---|
| 621 | /* L102: */
|
---|
| 622 | }
|
---|
| 623 | if (modn == 0) {
|
---|
| 624 | x[ns2 + 1] = w[ns2] * xh[ns2 + 1];
|
---|
| 625 | }
|
---|
| 626 | rfftf_(n, &x[1], &xh[1]);
|
---|
| 627 | i__1 = *n;
|
---|
| 628 | for (i__ = 3; i__ <= i__1; i__ += 2) {
|
---|
| 629 | xim1 = x[i__ - 1] - x[i__];
|
---|
| 630 | x[i__] = x[i__ - 1] + x[i__];
|
---|
| 631 | x[i__ - 1] = xim1;
|
---|
| 632 | /* L103: */
|
---|
| 633 | }
|
---|
| 634 | return 0;
|
---|
| 635 | } /* cosqf1_ */
|
---|
| 636 |
|
---|
| 637 | /* ------ File cosqi.f ------ */
|
---|
[756] | 638 | /* Subroutine */ int cosqi_(int_4 *n, r_4 *wsave)
|
---|
[459] | 639 | {
|
---|
| 640 | /* Initialized data */
|
---|
| 641 |
|
---|
[717] | 642 | static r_4 pih = 1.57079632679491f;
|
---|
[459] | 643 |
|
---|
| 644 | /* System generated locals */
|
---|
[756] | 645 | int_4 i__1;
|
---|
[459] | 646 |
|
---|
| 647 | /* Builtin functions */
|
---|
[717] | 648 | /* r_8 cos(r_8truc); commente - Remplace par math.h Reza 29/11/99 */
|
---|
[459] | 649 |
|
---|
| 650 | /* Local variables */
|
---|
[756] | 651 | static int_4 k;
|
---|
| 652 | extern /* Subroutine */ int rffti_(int_4 *, r_4 *);
|
---|
[717] | 653 | static r_4 fk, dt;
|
---|
[459] | 654 |
|
---|
| 655 | /* Parameter adjustments */
|
---|
| 656 | --wsave;
|
---|
| 657 |
|
---|
| 658 | /* Function Body */
|
---|
[717] | 659 | dt = pih / (r_4) (*n);
|
---|
[459] | 660 | fk = 0.f;
|
---|
| 661 | i__1 = *n;
|
---|
| 662 | for (k = 1; k <= i__1; ++k) {
|
---|
| 663 | fk += 1.f;
|
---|
| 664 | wsave[k] = cos(fk * dt);
|
---|
| 665 | /* L101: */
|
---|
| 666 | }
|
---|
| 667 | rffti_(n, &wsave[*n + 1]);
|
---|
| 668 | return 0;
|
---|
| 669 | } /* cosqi_ */
|
---|
| 670 |
|
---|
| 671 | /* ------ File cost.f ------ */
|
---|
[756] | 672 | /* Subroutine */ int cost_(int_4 *n, r_4 *x, r_4 *wsave)
|
---|
[459] | 673 | {
|
---|
| 674 | /* System generated locals */
|
---|
[756] | 675 | int_4 i__1;
|
---|
[459] | 676 |
|
---|
| 677 | /* Local variables */
|
---|
[756] | 678 | static int_4 modn, i__, k;
|
---|
| 679 | extern /* Subroutine */ int rfftf_(int_4 *, r_4 *, r_4 *);
|
---|
[717] | 680 | static r_4 c1, t1, t2;
|
---|
[756] | 681 | static int_4 kc;
|
---|
[717] | 682 | static r_4 xi;
|
---|
[756] | 683 | static int_4 nm1, np1;
|
---|
[717] | 684 | static r_4 x1h;
|
---|
[756] | 685 | static int_4 ns2;
|
---|
[717] | 686 | static r_4 tx2, x1p3, xim2;
|
---|
[459] | 687 |
|
---|
| 688 | /* Parameter adjustments */
|
---|
| 689 | --wsave;
|
---|
| 690 | --x;
|
---|
| 691 |
|
---|
| 692 | /* Function Body */
|
---|
| 693 | nm1 = *n - 1;
|
---|
| 694 | np1 = *n + 1;
|
---|
| 695 | ns2 = *n / 2;
|
---|
| 696 | if ((i__1 = *n - 2) < 0) {
|
---|
| 697 | goto L106;
|
---|
| 698 | } else if (i__1 == 0) {
|
---|
| 699 | goto L101;
|
---|
| 700 | } else {
|
---|
| 701 | goto L102;
|
---|
| 702 | }
|
---|
| 703 | L101:
|
---|
| 704 | x1h = x[1] + x[2];
|
---|
| 705 | x[2] = x[1] - x[2];
|
---|
| 706 | x[1] = x1h;
|
---|
| 707 | return 0;
|
---|
| 708 | L102:
|
---|
| 709 | if (*n > 3) {
|
---|
| 710 | goto L103;
|
---|
| 711 | }
|
---|
| 712 | x1p3 = x[1] + x[3];
|
---|
| 713 | tx2 = x[2] + x[2];
|
---|
| 714 | x[2] = x[1] - x[3];
|
---|
| 715 | x[1] = x1p3 + tx2;
|
---|
| 716 | x[3] = x1p3 - tx2;
|
---|
| 717 | return 0;
|
---|
| 718 | L103:
|
---|
| 719 | c1 = x[1] - x[*n];
|
---|
| 720 | x[1] += x[*n];
|
---|
| 721 | i__1 = ns2;
|
---|
| 722 | for (k = 2; k <= i__1; ++k) {
|
---|
| 723 | kc = np1 - k;
|
---|
| 724 | t1 = x[k] + x[kc];
|
---|
| 725 | t2 = x[k] - x[kc];
|
---|
| 726 | c1 += wsave[kc] * t2;
|
---|
| 727 | t2 = wsave[k] * t2;
|
---|
| 728 | x[k] = t1 - t2;
|
---|
| 729 | x[kc] = t1 + t2;
|
---|
| 730 | /* L104: */
|
---|
| 731 | }
|
---|
| 732 | modn = *n % 2;
|
---|
| 733 | if (modn != 0) {
|
---|
| 734 | x[ns2 + 1] += x[ns2 + 1];
|
---|
| 735 | }
|
---|
| 736 | rfftf_(&nm1, &x[1], &wsave[*n + 1]);
|
---|
| 737 | xim2 = x[2];
|
---|
| 738 | x[2] = c1;
|
---|
| 739 | i__1 = *n;
|
---|
| 740 | for (i__ = 4; i__ <= i__1; i__ += 2) {
|
---|
| 741 | xi = x[i__];
|
---|
| 742 | x[i__] = x[i__ - 2] - x[i__ - 1];
|
---|
| 743 | x[i__ - 1] = xim2;
|
---|
| 744 | xim2 = xi;
|
---|
| 745 | /* L105: */
|
---|
| 746 | }
|
---|
| 747 | if (modn != 0) {
|
---|
| 748 | x[*n] = xim2;
|
---|
| 749 | }
|
---|
| 750 | L106:
|
---|
| 751 | return 0;
|
---|
| 752 | } /* cost_ */
|
---|
| 753 |
|
---|
| 754 | /* ------ File costi.f ------ */
|
---|
[756] | 755 | /* Subroutine */ int costi_(int_4 *n, r_4 *wsave)
|
---|
[459] | 756 | {
|
---|
| 757 | /* Initialized data */
|
---|
| 758 |
|
---|
[717] | 759 | static r_4 pi = 3.14159265358979f;
|
---|
[459] | 760 |
|
---|
| 761 | /* System generated locals */
|
---|
[756] | 762 | int_4 i__1;
|
---|
[459] | 763 |
|
---|
| 764 | /* Builtin functions */
|
---|
[717] | 765 | /* r_8 sin(r_8truc), cos(r_8truc); commente - Remplace par math.h Reza 29/11/99 */
|
---|
[459] | 766 |
|
---|
| 767 | /* Local variables */
|
---|
[756] | 768 | static int_4 k;
|
---|
| 769 | extern /* Subroutine */ int rffti_(int_4 *, r_4 *);
|
---|
| 770 | static int_4 kc;
|
---|
[717] | 771 | static r_4 fk, dt;
|
---|
[756] | 772 | static int_4 nm1, np1, ns2;
|
---|
[459] | 773 |
|
---|
| 774 | /* Parameter adjustments */
|
---|
| 775 | --wsave;
|
---|
| 776 |
|
---|
| 777 | /* Function Body */
|
---|
| 778 | if (*n <= 3) {
|
---|
| 779 | return 0;
|
---|
| 780 | }
|
---|
| 781 | nm1 = *n - 1;
|
---|
| 782 | np1 = *n + 1;
|
---|
| 783 | ns2 = *n / 2;
|
---|
[717] | 784 | dt = pi / (r_4) nm1;
|
---|
[459] | 785 | fk = 0.f;
|
---|
| 786 | i__1 = ns2;
|
---|
| 787 | for (k = 2; k <= i__1; ++k) {
|
---|
| 788 | kc = np1 - k;
|
---|
| 789 | fk += 1.f;
|
---|
| 790 | wsave[k] = sin(fk * dt) * 2.f;
|
---|
| 791 | wsave[kc] = cos(fk * dt) * 2.f;
|
---|
| 792 | /* L101: */
|
---|
| 793 | }
|
---|
| 794 | rffti_(&nm1, &wsave[*n + 1]);
|
---|
| 795 | return 0;
|
---|
| 796 | } /* costi_ */
|
---|
| 797 |
|
---|
| 798 | /* ------ File ezfft1.f ------ */
|
---|
[756] | 799 | /* Subroutine */ int ezfft1_(int_4 *n, r_4 *wa, int_4 *ifac)
|
---|
[459] | 800 | {
|
---|
| 801 | /* Initialized data */
|
---|
| 802 |
|
---|
[756] | 803 | static int_4 ntryh[4] = { 4,2,3,5 };
|
---|
[717] | 804 | static r_4 tpi = 6.28318530717959f;
|
---|
[459] | 805 |
|
---|
| 806 | /* System generated locals */
|
---|
[756] | 807 | int_4 i__1, i__2, i__3;
|
---|
[459] | 808 |
|
---|
| 809 | /* Builtin functions */
|
---|
[717] | 810 | /* r_8 cos(r_8truc), sin(r_8truc); commente - Remplace par math.h Reza 29/11/99 */
|
---|
[459] | 811 |
|
---|
| 812 | /* Local variables */
|
---|
[717] | 813 | static r_4 argh;
|
---|
[756] | 814 | static int_4 ntry, i__, j, k1, l1, l2, ib, ii, nf, ip, nl, is, nq, nr;
|
---|
[717] | 815 | static r_4 ch1, sh1;
|
---|
[756] | 816 | static int_4 ido, ipm;
|
---|
[717] | 817 | static r_4 dch1, ch1h, arg1, dsh1;
|
---|
[756] | 818 | static int_4 nfm1;
|
---|
[459] | 819 |
|
---|
| 820 | /* Parameter adjustments */
|
---|
| 821 | --ifac;
|
---|
| 822 | --wa;
|
---|
| 823 |
|
---|
| 824 | /* Function Body */
|
---|
| 825 | nl = *n;
|
---|
| 826 | nf = 0;
|
---|
| 827 | j = 0;
|
---|
| 828 | L101:
|
---|
| 829 | ++j;
|
---|
| 830 | if (j - 4 <= 0) {
|
---|
| 831 | goto L102;
|
---|
| 832 | } else {
|
---|
| 833 | goto L103;
|
---|
| 834 | }
|
---|
| 835 | L102:
|
---|
| 836 | ntry = ntryh[j - 1];
|
---|
| 837 | goto L104;
|
---|
| 838 | L103:
|
---|
| 839 | ntry += 2;
|
---|
| 840 | L104:
|
---|
| 841 | nq = nl / ntry;
|
---|
| 842 | nr = nl - ntry * nq;
|
---|
| 843 | if (nr != 0) {
|
---|
| 844 | goto L101;
|
---|
| 845 | } else {
|
---|
| 846 | goto L105;
|
---|
| 847 | }
|
---|
| 848 | L105:
|
---|
| 849 | ++nf;
|
---|
| 850 | ifac[nf + 2] = ntry;
|
---|
| 851 | nl = nq;
|
---|
| 852 | if (ntry != 2) {
|
---|
| 853 | goto L107;
|
---|
| 854 | }
|
---|
| 855 | if (nf == 1) {
|
---|
| 856 | goto L107;
|
---|
| 857 | }
|
---|
| 858 | i__1 = nf;
|
---|
| 859 | for (i__ = 2; i__ <= i__1; ++i__) {
|
---|
| 860 | ib = nf - i__ + 2;
|
---|
| 861 | ifac[ib + 2] = ifac[ib + 1];
|
---|
| 862 | /* L106: */
|
---|
| 863 | }
|
---|
| 864 | ifac[3] = 2;
|
---|
| 865 | L107:
|
---|
| 866 | if (nl != 1) {
|
---|
| 867 | goto L104;
|
---|
| 868 | }
|
---|
| 869 | ifac[1] = *n;
|
---|
| 870 | ifac[2] = nf;
|
---|
[717] | 871 | argh = tpi / (r_4) (*n);
|
---|
[459] | 872 | is = 0;
|
---|
| 873 | nfm1 = nf - 1;
|
---|
| 874 | l1 = 1;
|
---|
| 875 | if (nfm1 == 0) {
|
---|
| 876 | return 0;
|
---|
| 877 | }
|
---|
| 878 | i__1 = nfm1;
|
---|
| 879 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 880 | ip = ifac[k1 + 2];
|
---|
| 881 | l2 = l1 * ip;
|
---|
| 882 | ido = *n / l2;
|
---|
| 883 | ipm = ip - 1;
|
---|
[717] | 884 | arg1 = (r_4) l1 * argh;
|
---|
[459] | 885 | ch1 = 1.f;
|
---|
| 886 | sh1 = 0.f;
|
---|
| 887 | dch1 = cos(arg1);
|
---|
| 888 | dsh1 = sin(arg1);
|
---|
| 889 | i__2 = ipm;
|
---|
| 890 | for (j = 1; j <= i__2; ++j) {
|
---|
| 891 | ch1h = dch1 * ch1 - dsh1 * sh1;
|
---|
| 892 | sh1 = dch1 * sh1 + dsh1 * ch1;
|
---|
| 893 | ch1 = ch1h;
|
---|
| 894 | i__ = is + 2;
|
---|
| 895 | wa[i__ - 1] = ch1;
|
---|
| 896 | wa[i__] = sh1;
|
---|
| 897 | if (ido < 5) {
|
---|
| 898 | goto L109;
|
---|
| 899 | }
|
---|
| 900 | i__3 = ido;
|
---|
| 901 | for (ii = 5; ii <= i__3; ii += 2) {
|
---|
| 902 | i__ += 2;
|
---|
| 903 | wa[i__ - 1] = ch1 * wa[i__ - 3] - sh1 * wa[i__ - 2];
|
---|
| 904 | wa[i__] = ch1 * wa[i__ - 2] + sh1 * wa[i__ - 3];
|
---|
| 905 | /* L108: */
|
---|
| 906 | }
|
---|
| 907 | L109:
|
---|
| 908 | is += ido;
|
---|
| 909 | /* L110: */
|
---|
| 910 | }
|
---|
| 911 | l1 = l2;
|
---|
| 912 | /* L111: */
|
---|
| 913 | }
|
---|
| 914 | return 0;
|
---|
| 915 | } /* ezfft1_ */
|
---|
| 916 |
|
---|
| 917 | /* ------ File ezfftb.f ------ */
|
---|
[756] | 918 | /* Subroutine */ int ezfftb_(int_4 *n, r_4 *r__, r_4 *azero, r_4 *a,
|
---|
[717] | 919 | r_4 *b, r_4 *wsave)
|
---|
[459] | 920 | {
|
---|
| 921 | /* System generated locals */
|
---|
[756] | 922 | int_4 i__1;
|
---|
[459] | 923 |
|
---|
| 924 | /* Local variables */
|
---|
[756] | 925 | static int_4 i__;
|
---|
| 926 | extern /* Subroutine */ int rfftb_(int_4 *, r_4 *, r_4 *);
|
---|
| 927 | static int_4 ns2;
|
---|
[459] | 928 |
|
---|
| 929 | /* Parameter adjustments */
|
---|
| 930 | --wsave;
|
---|
| 931 | --b;
|
---|
| 932 | --a;
|
---|
| 933 | --r__;
|
---|
| 934 |
|
---|
| 935 | /* Function Body */
|
---|
| 936 | if ((i__1 = *n - 2) < 0) {
|
---|
| 937 | goto L101;
|
---|
| 938 | } else if (i__1 == 0) {
|
---|
| 939 | goto L102;
|
---|
| 940 | } else {
|
---|
| 941 | goto L103;
|
---|
| 942 | }
|
---|
| 943 | L101:
|
---|
| 944 | r__[1] = *azero;
|
---|
| 945 | return 0;
|
---|
| 946 | L102:
|
---|
| 947 | r__[1] = *azero + a[1];
|
---|
| 948 | r__[2] = *azero - a[1];
|
---|
| 949 | return 0;
|
---|
| 950 | L103:
|
---|
| 951 | ns2 = (*n - 1) / 2;
|
---|
| 952 | i__1 = ns2;
|
---|
| 953 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 954 | r__[i__ * 2] = a[i__] * .5f;
|
---|
| 955 | r__[(i__ << 1) + 1] = b[i__] * -.5f;
|
---|
| 956 | /* L104: */
|
---|
| 957 | }
|
---|
| 958 | r__[1] = *azero;
|
---|
| 959 | if (*n % 2 == 0) {
|
---|
| 960 | r__[*n] = a[ns2 + 1];
|
---|
| 961 | }
|
---|
| 962 | rfftb_(n, &r__[1], &wsave[*n + 1]);
|
---|
| 963 | return 0;
|
---|
| 964 | } /* ezfftb_ */
|
---|
| 965 |
|
---|
| 966 | /* ------ File ezfftf.f ------ */
|
---|
[756] | 967 | /* Subroutine */ int ezfftf_(int_4 *n, r_4 *r__, r_4 *azero, r_4 *a,
|
---|
[717] | 968 | r_4 *b, r_4 *wsave)
|
---|
[459] | 969 | {
|
---|
| 970 | /* System generated locals */
|
---|
[756] | 971 | int_4 i__1;
|
---|
[459] | 972 |
|
---|
| 973 | /* Local variables */
|
---|
[756] | 974 | static int_4 i__;
|
---|
| 975 | extern /* Subroutine */ int rfftf_(int_4 *, r_4 *, r_4 *);
|
---|
[717] | 976 | static r_4 cf;
|
---|
[756] | 977 | static int_4 ns2;
|
---|
[717] | 978 | static r_4 cfm;
|
---|
[756] | 979 | static int_4 ns2m;
|
---|
[459] | 980 |
|
---|
| 981 |
|
---|
| 982 | /* VERSION 3 JUNE 1979 */
|
---|
| 983 |
|
---|
| 984 | /* Parameter adjustments */
|
---|
| 985 | --wsave;
|
---|
| 986 | --b;
|
---|
| 987 | --a;
|
---|
| 988 | --r__;
|
---|
| 989 |
|
---|
| 990 | /* Function Body */
|
---|
| 991 | if ((i__1 = *n - 2) < 0) {
|
---|
| 992 | goto L101;
|
---|
| 993 | } else if (i__1 == 0) {
|
---|
| 994 | goto L102;
|
---|
| 995 | } else {
|
---|
| 996 | goto L103;
|
---|
| 997 | }
|
---|
| 998 | L101:
|
---|
| 999 | *azero = r__[1];
|
---|
| 1000 | return 0;
|
---|
| 1001 | L102:
|
---|
| 1002 | *azero = (r__[1] + r__[2]) * .5f;
|
---|
| 1003 | a[1] = (r__[1] - r__[2]) * .5f;
|
---|
| 1004 | return 0;
|
---|
| 1005 | L103:
|
---|
| 1006 | i__1 = *n;
|
---|
| 1007 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 1008 | wsave[i__] = r__[i__];
|
---|
| 1009 | /* L104: */
|
---|
| 1010 | }
|
---|
| 1011 | rfftf_(n, &wsave[1], &wsave[*n + 1]);
|
---|
[717] | 1012 | cf = 2.f / (r_4) (*n);
|
---|
[459] | 1013 | cfm = -cf;
|
---|
| 1014 | *azero = cf * .5f * wsave[1];
|
---|
| 1015 | ns2 = (*n + 1) / 2;
|
---|
| 1016 | ns2m = ns2 - 1;
|
---|
| 1017 | i__1 = ns2m;
|
---|
| 1018 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 1019 | a[i__] = cf * wsave[i__ * 2];
|
---|
| 1020 | b[i__] = cfm * wsave[(i__ << 1) + 1];
|
---|
| 1021 | /* L105: */
|
---|
| 1022 | }
|
---|
| 1023 | if (*n % 2 == 1) {
|
---|
| 1024 | return 0;
|
---|
| 1025 | }
|
---|
| 1026 | a[ns2] = cf * .5f * wsave[*n];
|
---|
| 1027 | b[ns2] = 0.f;
|
---|
| 1028 | return 0;
|
---|
| 1029 | } /* ezfftf_ */
|
---|
| 1030 |
|
---|
| 1031 | /* ------ File ezffti.f ------ */
|
---|
[756] | 1032 | /* Subroutine */ int ezffti_(int_4 *n, r_4 *wsave)
|
---|
[459] | 1033 | {
|
---|
[756] | 1034 | extern /* Subroutine */ int ezfft1_(int_4 *, r_4 *, int_4 *);
|
---|
[459] | 1035 |
|
---|
| 1036 | /* Parameter adjustments */
|
---|
| 1037 | --wsave;
|
---|
| 1038 |
|
---|
| 1039 | /* Function Body */
|
---|
| 1040 | if (*n == 1) {
|
---|
| 1041 | return 0;
|
---|
| 1042 | }
|
---|
[753] | 1043 | ezfft1_(n, &wsave[(*n << 1) + 1], (int_4*)&wsave[*n * 3 + 1]);
|
---|
[459] | 1044 | return 0;
|
---|
| 1045 | } /* ezffti_ */
|
---|
| 1046 |
|
---|
| 1047 | /* ------ File passb.f ------ */
|
---|
[756] | 1048 | /* Subroutine */ int passb_(int_4 *nac, int_4 *ido, int_4 *ip, int_4 *
|
---|
| 1049 | l1, int_4 *idl1, r_4 *cc, r_4 *c1, r_4 *c2, r_4 *ch, r_4 *ch2,
|
---|
[717] | 1050 | r_4 *wa)
|
---|
[459] | 1051 | {
|
---|
| 1052 | /* System generated locals */
|
---|
[756] | 1053 | int_4 ch_dim1, ch_dim2, ch_offset, cc_dim1, cc_dim2, cc_offset, c1_dim1,
|
---|
[459] | 1054 | c1_dim2, c1_offset, c2_dim1, c2_offset, ch2_dim1, ch2_offset,
|
---|
| 1055 | i__1, i__2, i__3;
|
---|
| 1056 |
|
---|
| 1057 | /* Local variables */
|
---|
[756] | 1058 | static int_4 idij, idlj, idot, ipph, i__, j, k, l, jc, lc, ik, nt, idj,
|
---|
[459] | 1059 | idl, inc, idp;
|
---|
[717] | 1060 | static r_4 wai, war;
|
---|
[756] | 1061 | static int_4 ipp2;
|
---|
[459] | 1062 |
|
---|
| 1063 | /* Parameter adjustments */
|
---|
| 1064 | ch_dim1 = *ido;
|
---|
| 1065 | ch_dim2 = *l1;
|
---|
| 1066 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 1067 | ch -= ch_offset;
|
---|
| 1068 | c1_dim1 = *ido;
|
---|
| 1069 | c1_dim2 = *l1;
|
---|
| 1070 | c1_offset = c1_dim1 * (c1_dim2 + 1) + 1;
|
---|
| 1071 | c1 -= c1_offset;
|
---|
| 1072 | cc_dim1 = *ido;
|
---|
| 1073 | cc_dim2 = *ip;
|
---|
| 1074 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 1075 | cc -= cc_offset;
|
---|
| 1076 | ch2_dim1 = *idl1;
|
---|
| 1077 | ch2_offset = ch2_dim1 + 1;
|
---|
| 1078 | ch2 -= ch2_offset;
|
---|
| 1079 | c2_dim1 = *idl1;
|
---|
| 1080 | c2_offset = c2_dim1 + 1;
|
---|
| 1081 | c2 -= c2_offset;
|
---|
| 1082 | --wa;
|
---|
| 1083 |
|
---|
| 1084 | /* Function Body */
|
---|
| 1085 | idot = *ido / 2;
|
---|
| 1086 | nt = *ip * *idl1;
|
---|
| 1087 | ipp2 = *ip + 2;
|
---|
| 1088 | ipph = (*ip + 1) / 2;
|
---|
| 1089 | idp = *ip * *ido;
|
---|
| 1090 |
|
---|
| 1091 | if (*ido < *l1) {
|
---|
| 1092 | goto L106;
|
---|
| 1093 | }
|
---|
| 1094 | i__1 = ipph;
|
---|
| 1095 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1096 | jc = ipp2 - j;
|
---|
| 1097 | i__2 = *l1;
|
---|
| 1098 | for (k = 1; k <= i__2; ++k) {
|
---|
| 1099 | i__3 = *ido;
|
---|
| 1100 | for (i__ = 1; i__ <= i__3; ++i__) {
|
---|
| 1101 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 1102 | cc_dim2) * cc_dim1] + cc[i__ + (jc + k * cc_dim2) *
|
---|
| 1103 | cc_dim1];
|
---|
| 1104 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 1105 | cc_dim2) * cc_dim1] - cc[i__ + (jc + k * cc_dim2) *
|
---|
| 1106 | cc_dim1];
|
---|
| 1107 | /* L101: */
|
---|
| 1108 | }
|
---|
| 1109 | /* L102: */
|
---|
| 1110 | }
|
---|
| 1111 | /* L103: */
|
---|
| 1112 | }
|
---|
| 1113 | i__1 = *l1;
|
---|
| 1114 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1115 | i__2 = *ido;
|
---|
| 1116 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 1117 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 1118 | cc_dim1];
|
---|
| 1119 | /* L104: */
|
---|
| 1120 | }
|
---|
| 1121 | /* L105: */
|
---|
| 1122 | }
|
---|
| 1123 | goto L112;
|
---|
| 1124 | L106:
|
---|
| 1125 | i__1 = ipph;
|
---|
| 1126 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1127 | jc = ipp2 - j;
|
---|
| 1128 | i__2 = *ido;
|
---|
| 1129 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 1130 | i__3 = *l1;
|
---|
| 1131 | for (k = 1; k <= i__3; ++k) {
|
---|
| 1132 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 1133 | cc_dim2) * cc_dim1] + cc[i__ + (jc + k * cc_dim2) *
|
---|
| 1134 | cc_dim1];
|
---|
| 1135 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 1136 | cc_dim2) * cc_dim1] - cc[i__ + (jc + k * cc_dim2) *
|
---|
| 1137 | cc_dim1];
|
---|
| 1138 | /* L107: */
|
---|
| 1139 | }
|
---|
| 1140 | /* L108: */
|
---|
| 1141 | }
|
---|
| 1142 | /* L109: */
|
---|
| 1143 | }
|
---|
| 1144 | i__1 = *ido;
|
---|
| 1145 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 1146 | i__2 = *l1;
|
---|
| 1147 | for (k = 1; k <= i__2; ++k) {
|
---|
| 1148 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 1149 | cc_dim1];
|
---|
| 1150 | /* L110: */
|
---|
| 1151 | }
|
---|
| 1152 | /* L111: */
|
---|
| 1153 | }
|
---|
| 1154 | L112:
|
---|
| 1155 | idl = 2 - *ido;
|
---|
| 1156 | inc = 0;
|
---|
| 1157 | i__1 = ipph;
|
---|
| 1158 | for (l = 2; l <= i__1; ++l) {
|
---|
| 1159 | lc = ipp2 - l;
|
---|
| 1160 | idl += *ido;
|
---|
| 1161 | i__2 = *idl1;
|
---|
| 1162 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 1163 | c2[ik + l * c2_dim1] = ch2[ik + ch2_dim1] + wa[idl - 1] * ch2[ik
|
---|
| 1164 | + (ch2_dim1 << 1)];
|
---|
| 1165 | c2[ik + lc * c2_dim1] = wa[idl] * ch2[ik + *ip * ch2_dim1];
|
---|
| 1166 | /* L113: */
|
---|
| 1167 | }
|
---|
| 1168 | idlj = idl;
|
---|
| 1169 | inc += *ido;
|
---|
| 1170 | i__2 = ipph;
|
---|
| 1171 | for (j = 3; j <= i__2; ++j) {
|
---|
| 1172 | jc = ipp2 - j;
|
---|
| 1173 | idlj += inc;
|
---|
| 1174 | if (idlj > idp) {
|
---|
| 1175 | idlj -= idp;
|
---|
| 1176 | }
|
---|
| 1177 | war = wa[idlj - 1];
|
---|
| 1178 | wai = wa[idlj];
|
---|
| 1179 | i__3 = *idl1;
|
---|
| 1180 | for (ik = 1; ik <= i__3; ++ik) {
|
---|
| 1181 | c2[ik + l * c2_dim1] += war * ch2[ik + j * ch2_dim1];
|
---|
| 1182 | c2[ik + lc * c2_dim1] += wai * ch2[ik + jc * ch2_dim1];
|
---|
| 1183 | /* L114: */
|
---|
| 1184 | }
|
---|
| 1185 | /* L115: */
|
---|
| 1186 | }
|
---|
| 1187 | /* L116: */
|
---|
| 1188 | }
|
---|
| 1189 | i__1 = ipph;
|
---|
| 1190 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1191 | i__2 = *idl1;
|
---|
| 1192 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 1193 | ch2[ik + ch2_dim1] += ch2[ik + j * ch2_dim1];
|
---|
| 1194 | /* L117: */
|
---|
| 1195 | }
|
---|
| 1196 | /* L118: */
|
---|
| 1197 | }
|
---|
| 1198 | i__1 = ipph;
|
---|
| 1199 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1200 | jc = ipp2 - j;
|
---|
| 1201 | i__2 = *idl1;
|
---|
| 1202 | for (ik = 2; ik <= i__2; ik += 2) {
|
---|
| 1203 | ch2[ik - 1 + j * ch2_dim1] = c2[ik - 1 + j * c2_dim1] - c2[ik +
|
---|
| 1204 | jc * c2_dim1];
|
---|
| 1205 | ch2[ik - 1 + jc * ch2_dim1] = c2[ik - 1 + j * c2_dim1] + c2[ik +
|
---|
| 1206 | jc * c2_dim1];
|
---|
| 1207 | ch2[ik + j * ch2_dim1] = c2[ik + j * c2_dim1] + c2[ik - 1 + jc *
|
---|
| 1208 | c2_dim1];
|
---|
| 1209 | ch2[ik + jc * ch2_dim1] = c2[ik + j * c2_dim1] - c2[ik - 1 + jc *
|
---|
| 1210 | c2_dim1];
|
---|
| 1211 | /* L119: */
|
---|
| 1212 | }
|
---|
| 1213 | /* L120: */
|
---|
| 1214 | }
|
---|
| 1215 | *nac = 1;
|
---|
| 1216 | if (*ido == 2) {
|
---|
| 1217 | return 0;
|
---|
| 1218 | }
|
---|
| 1219 | *nac = 0;
|
---|
| 1220 | i__1 = *idl1;
|
---|
| 1221 | for (ik = 1; ik <= i__1; ++ik) {
|
---|
| 1222 | c2[ik + c2_dim1] = ch2[ik + ch2_dim1];
|
---|
| 1223 | /* L121: */
|
---|
| 1224 | }
|
---|
| 1225 | i__1 = *ip;
|
---|
| 1226 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1227 | i__2 = *l1;
|
---|
| 1228 | for (k = 1; k <= i__2; ++k) {
|
---|
| 1229 | c1[(k + j * c1_dim2) * c1_dim1 + 1] = ch[(k + j * ch_dim2) *
|
---|
| 1230 | ch_dim1 + 1];
|
---|
| 1231 | c1[(k + j * c1_dim2) * c1_dim1 + 2] = ch[(k + j * ch_dim2) *
|
---|
| 1232 | ch_dim1 + 2];
|
---|
| 1233 | /* L122: */
|
---|
| 1234 | }
|
---|
| 1235 | /* L123: */
|
---|
| 1236 | }
|
---|
| 1237 | if (idot > *l1) {
|
---|
| 1238 | goto L127;
|
---|
| 1239 | }
|
---|
| 1240 | idij = 0;
|
---|
| 1241 | i__1 = *ip;
|
---|
| 1242 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1243 | idij += 2;
|
---|
| 1244 | i__2 = *ido;
|
---|
| 1245 | for (i__ = 4; i__ <= i__2; i__ += 2) {
|
---|
| 1246 | idij += 2;
|
---|
| 1247 | i__3 = *l1;
|
---|
| 1248 | for (k = 1; k <= i__3; ++k) {
|
---|
| 1249 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 1250 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] - wa[idij] *
|
---|
| 1251 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 1252 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 1253 | + (k + j * ch_dim2) * ch_dim1] + wa[idij] * ch[i__ -
|
---|
| 1254 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 1255 | /* L124: */
|
---|
| 1256 | }
|
---|
| 1257 | /* L125: */
|
---|
| 1258 | }
|
---|
| 1259 | /* L126: */
|
---|
| 1260 | }
|
---|
| 1261 | return 0;
|
---|
| 1262 | L127:
|
---|
| 1263 | idj = 2 - *ido;
|
---|
| 1264 | i__1 = *ip;
|
---|
| 1265 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1266 | idj += *ido;
|
---|
| 1267 | i__2 = *l1;
|
---|
| 1268 | for (k = 1; k <= i__2; ++k) {
|
---|
| 1269 | idij = idj;
|
---|
| 1270 | i__3 = *ido;
|
---|
| 1271 | for (i__ = 4; i__ <= i__3; i__ += 2) {
|
---|
| 1272 | idij += 2;
|
---|
| 1273 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 1274 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] - wa[idij] *
|
---|
| 1275 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 1276 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 1277 | + (k + j * ch_dim2) * ch_dim1] + wa[idij] * ch[i__ -
|
---|
| 1278 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 1279 | /* L128: */
|
---|
| 1280 | }
|
---|
| 1281 | /* L129: */
|
---|
| 1282 | }
|
---|
| 1283 | /* L130: */
|
---|
| 1284 | }
|
---|
| 1285 | return 0;
|
---|
| 1286 | } /* passb_ */
|
---|
| 1287 |
|
---|
| 1288 | /* ------ File passb2.f ------ */
|
---|
[756] | 1289 | /* Subroutine */ int passb2_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 1290 | r_4 *wa1)
|
---|
[459] | 1291 | {
|
---|
| 1292 | /* System generated locals */
|
---|
[756] | 1293 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 1294 |
|
---|
| 1295 | /* Local variables */
|
---|
[756] | 1296 | static int_4 i__, k;
|
---|
[717] | 1297 | static r_4 ti2, tr2;
|
---|
[459] | 1298 |
|
---|
| 1299 | /* Parameter adjustments */
|
---|
| 1300 | ch_dim1 = *ido;
|
---|
| 1301 | ch_dim2 = *l1;
|
---|
| 1302 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 1303 | ch -= ch_offset;
|
---|
| 1304 | cc_dim1 = *ido;
|
---|
| 1305 | cc_offset = cc_dim1 * 3 + 1;
|
---|
| 1306 | cc -= cc_offset;
|
---|
| 1307 | --wa1;
|
---|
| 1308 |
|
---|
| 1309 | /* Function Body */
|
---|
| 1310 | if (*ido > 2) {
|
---|
| 1311 | goto L102;
|
---|
| 1312 | }
|
---|
| 1313 | i__1 = *l1;
|
---|
| 1314 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1315 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1 + 1] +
|
---|
| 1316 | cc[((k << 1) + 2) * cc_dim1 + 1];
|
---|
| 1317 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1
|
---|
| 1318 | + 1] - cc[((k << 1) + 2) * cc_dim1 + 1];
|
---|
| 1319 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[((k << 1) + 1) * cc_dim1 + 2] +
|
---|
| 1320 | cc[((k << 1) + 2) * cc_dim1 + 2];
|
---|
| 1321 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = cc[((k << 1) + 1) * cc_dim1
|
---|
| 1322 | + 2] - cc[((k << 1) + 2) * cc_dim1 + 2];
|
---|
| 1323 | /* L101: */
|
---|
| 1324 | }
|
---|
| 1325 | return 0;
|
---|
| 1326 | L102:
|
---|
| 1327 | i__1 = *l1;
|
---|
| 1328 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1329 | i__2 = *ido;
|
---|
| 1330 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 1331 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + ((k << 1) +
|
---|
| 1332 | 1) * cc_dim1] + cc[i__ - 1 + ((k << 1) + 2) * cc_dim1];
|
---|
| 1333 | tr2 = cc[i__ - 1 + ((k << 1) + 1) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 1334 | 1) + 2) * cc_dim1];
|
---|
| 1335 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + ((k << 1) + 1) *
|
---|
| 1336 | cc_dim1] + cc[i__ + ((k << 1) + 2) * cc_dim1];
|
---|
| 1337 | ti2 = cc[i__ + ((k << 1) + 1) * cc_dim1] - cc[i__ + ((k << 1) + 2)
|
---|
| 1338 | * cc_dim1];
|
---|
| 1339 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * ti2 +
|
---|
| 1340 | wa1[i__] * tr2;
|
---|
| 1341 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * tr2
|
---|
| 1342 | - wa1[i__] * ti2;
|
---|
| 1343 | /* L103: */
|
---|
| 1344 | }
|
---|
| 1345 | /* L104: */
|
---|
| 1346 | }
|
---|
| 1347 | return 0;
|
---|
| 1348 | } /* passb2_ */
|
---|
| 1349 |
|
---|
| 1350 | /* ------ File passb3.f ------ */
|
---|
[756] | 1351 | /* Subroutine */ int passb3_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 1352 | r_4 *wa1, r_4 *wa2)
|
---|
[459] | 1353 | {
|
---|
| 1354 | /* Initialized data */
|
---|
| 1355 |
|
---|
[717] | 1356 | static r_4 taur = -.5f;
|
---|
| 1357 | static r_4 taui = .866025403784439f;
|
---|
[459] | 1358 |
|
---|
| 1359 | /* System generated locals */
|
---|
[756] | 1360 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 1361 |
|
---|
| 1362 | /* Local variables */
|
---|
[756] | 1363 | static int_4 i__, k;
|
---|
[717] | 1364 | static r_4 ci2, ci3, di2, di3, cr2, cr3, dr2, dr3, ti2, tr2;
|
---|
[459] | 1365 |
|
---|
| 1366 | /* Parameter adjustments */
|
---|
| 1367 | ch_dim1 = *ido;
|
---|
| 1368 | ch_dim2 = *l1;
|
---|
| 1369 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 1370 | ch -= ch_offset;
|
---|
| 1371 | cc_dim1 = *ido;
|
---|
| 1372 | cc_offset = (cc_dim1 << 2) + 1;
|
---|
| 1373 | cc -= cc_offset;
|
---|
| 1374 | --wa1;
|
---|
| 1375 | --wa2;
|
---|
| 1376 |
|
---|
| 1377 | /* Function Body */
|
---|
| 1378 | if (*ido != 2) {
|
---|
| 1379 | goto L102;
|
---|
| 1380 | }
|
---|
| 1381 | i__1 = *l1;
|
---|
| 1382 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1383 | tr2 = cc[(k * 3 + 2) * cc_dim1 + 1] + cc[(k * 3 + 3) * cc_dim1 + 1];
|
---|
| 1384 | cr2 = cc[(k * 3 + 1) * cc_dim1 + 1] + taur * tr2;
|
---|
| 1385 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 3 + 1) * cc_dim1 + 1] + tr2;
|
---|
| 1386 | ti2 = cc[(k * 3 + 2) * cc_dim1 + 2] + cc[(k * 3 + 3) * cc_dim1 + 2];
|
---|
| 1387 | ci2 = cc[(k * 3 + 1) * cc_dim1 + 2] + taur * ti2;
|
---|
| 1388 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[(k * 3 + 1) * cc_dim1 + 2] + ti2;
|
---|
| 1389 | cr3 = taui * (cc[(k * 3 + 2) * cc_dim1 + 1] - cc[(k * 3 + 3) *
|
---|
| 1390 | cc_dim1 + 1]);
|
---|
| 1391 | ci3 = taui * (cc[(k * 3 + 2) * cc_dim1 + 2] - cc[(k * 3 + 3) *
|
---|
| 1392 | cc_dim1 + 2]);
|
---|
| 1393 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci3;
|
---|
| 1394 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr2 + ci3;
|
---|
| 1395 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ci2 + cr3;
|
---|
| 1396 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ci2 - cr3;
|
---|
| 1397 | /* L101: */
|
---|
| 1398 | }
|
---|
| 1399 | return 0;
|
---|
| 1400 | L102:
|
---|
| 1401 | i__1 = *l1;
|
---|
| 1402 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1403 | i__2 = *ido;
|
---|
| 1404 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 1405 | tr2 = cc[i__ - 1 + (k * 3 + 2) * cc_dim1] + cc[i__ - 1 + (k * 3 +
|
---|
| 1406 | 3) * cc_dim1];
|
---|
| 1407 | cr2 = cc[i__ - 1 + (k * 3 + 1) * cc_dim1] + taur * tr2;
|
---|
| 1408 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 3 + 1) *
|
---|
| 1409 | cc_dim1] + tr2;
|
---|
| 1410 | ti2 = cc[i__ + (k * 3 + 2) * cc_dim1] + cc[i__ + (k * 3 + 3) *
|
---|
| 1411 | cc_dim1];
|
---|
| 1412 | ci2 = cc[i__ + (k * 3 + 1) * cc_dim1] + taur * ti2;
|
---|
| 1413 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 3 + 1) *
|
---|
| 1414 | cc_dim1] + ti2;
|
---|
| 1415 | cr3 = taui * (cc[i__ - 1 + (k * 3 + 2) * cc_dim1] - cc[i__ - 1 + (
|
---|
| 1416 | k * 3 + 3) * cc_dim1]);
|
---|
| 1417 | ci3 = taui * (cc[i__ + (k * 3 + 2) * cc_dim1] - cc[i__ + (k * 3 +
|
---|
| 1418 | 3) * cc_dim1]);
|
---|
| 1419 | dr2 = cr2 - ci3;
|
---|
| 1420 | dr3 = cr2 + ci3;
|
---|
| 1421 | di2 = ci2 + cr3;
|
---|
| 1422 | di3 = ci2 - cr3;
|
---|
| 1423 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * di2 +
|
---|
| 1424 | wa1[i__] * dr2;
|
---|
| 1425 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * dr2
|
---|
| 1426 | - wa1[i__] * di2;
|
---|
| 1427 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * di3 + wa2[
|
---|
| 1428 | i__] * dr3;
|
---|
| 1429 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * dr3 -
|
---|
| 1430 | wa2[i__] * di3;
|
---|
| 1431 | /* L103: */
|
---|
| 1432 | }
|
---|
| 1433 | /* L104: */
|
---|
| 1434 | }
|
---|
| 1435 | return 0;
|
---|
| 1436 | } /* passb3_ */
|
---|
| 1437 |
|
---|
| 1438 | /* ------ File passb4.f ------ */
|
---|
[756] | 1439 | /* Subroutine */ int passb4_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 1440 | r_4 *wa1, r_4 *wa2, r_4 *wa3)
|
---|
[459] | 1441 | {
|
---|
| 1442 | /* System generated locals */
|
---|
[756] | 1443 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 1444 |
|
---|
| 1445 | /* Local variables */
|
---|
[756] | 1446 | static int_4 i__, k;
|
---|
[717] | 1447 | static r_4 ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2,
|
---|
[459] | 1448 | tr3, tr4;
|
---|
| 1449 |
|
---|
| 1450 | /* Parameter adjustments */
|
---|
| 1451 | ch_dim1 = *ido;
|
---|
| 1452 | ch_dim2 = *l1;
|
---|
| 1453 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 1454 | ch -= ch_offset;
|
---|
| 1455 | cc_dim1 = *ido;
|
---|
| 1456 | cc_offset = cc_dim1 * 5 + 1;
|
---|
| 1457 | cc -= cc_offset;
|
---|
| 1458 | --wa1;
|
---|
| 1459 | --wa2;
|
---|
| 1460 | --wa3;
|
---|
| 1461 |
|
---|
| 1462 | /* Function Body */
|
---|
| 1463 | if (*ido != 2) {
|
---|
| 1464 | goto L102;
|
---|
| 1465 | }
|
---|
| 1466 | i__1 = *l1;
|
---|
| 1467 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1468 | ti1 = cc[((k << 2) + 1) * cc_dim1 + 2] - cc[((k << 2) + 3) * cc_dim1
|
---|
| 1469 | + 2];
|
---|
| 1470 | ti2 = cc[((k << 2) + 1) * cc_dim1 + 2] + cc[((k << 2) + 3) * cc_dim1
|
---|
| 1471 | + 2];
|
---|
| 1472 | tr4 = cc[((k << 2) + 4) * cc_dim1 + 2] - cc[((k << 2) + 2) * cc_dim1
|
---|
| 1473 | + 2];
|
---|
| 1474 | ti3 = cc[((k << 2) + 2) * cc_dim1 + 2] + cc[((k << 2) + 4) * cc_dim1
|
---|
| 1475 | + 2];
|
---|
| 1476 | tr1 = cc[((k << 2) + 1) * cc_dim1 + 1] - cc[((k << 2) + 3) * cc_dim1
|
---|
| 1477 | + 1];
|
---|
| 1478 | tr2 = cc[((k << 2) + 1) * cc_dim1 + 1] + cc[((k << 2) + 3) * cc_dim1
|
---|
| 1479 | + 1];
|
---|
| 1480 | ti4 = cc[((k << 2) + 2) * cc_dim1 + 1] - cc[((k << 2) + 4) * cc_dim1
|
---|
| 1481 | + 1];
|
---|
| 1482 | tr3 = cc[((k << 2) + 2) * cc_dim1 + 1] + cc[((k << 2) + 4) * cc_dim1
|
---|
| 1483 | + 1];
|
---|
| 1484 | ch[(k + ch_dim2) * ch_dim1 + 1] = tr2 + tr3;
|
---|
| 1485 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = tr2 - tr3;
|
---|
| 1486 | ch[(k + ch_dim2) * ch_dim1 + 2] = ti2 + ti3;
|
---|
| 1487 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ti2 - ti3;
|
---|
| 1488 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = tr1 + tr4;
|
---|
| 1489 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = tr1 - tr4;
|
---|
| 1490 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ti1 + ti4;
|
---|
| 1491 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 2] = ti1 - ti4;
|
---|
| 1492 | /* L101: */
|
---|
| 1493 | }
|
---|
| 1494 | return 0;
|
---|
| 1495 | L102:
|
---|
| 1496 | i__1 = *l1;
|
---|
| 1497 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1498 | i__2 = *ido;
|
---|
| 1499 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 1500 | ti1 = cc[i__ + ((k << 2) + 1) * cc_dim1] - cc[i__ + ((k << 2) + 3)
|
---|
| 1501 | * cc_dim1];
|
---|
| 1502 | ti2 = cc[i__ + ((k << 2) + 1) * cc_dim1] + cc[i__ + ((k << 2) + 3)
|
---|
| 1503 | * cc_dim1];
|
---|
| 1504 | ti3 = cc[i__ + ((k << 2) + 2) * cc_dim1] + cc[i__ + ((k << 2) + 4)
|
---|
| 1505 | * cc_dim1];
|
---|
| 1506 | tr4 = cc[i__ + ((k << 2) + 4) * cc_dim1] - cc[i__ + ((k << 2) + 2)
|
---|
| 1507 | * cc_dim1];
|
---|
| 1508 | tr1 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 1509 | 2) + 3) * cc_dim1];
|
---|
| 1510 | tr2 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] + cc[i__ - 1 + ((k <<
|
---|
| 1511 | 2) + 3) * cc_dim1];
|
---|
| 1512 | ti4 = cc[i__ - 1 + ((k << 2) + 2) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 1513 | 2) + 4) * cc_dim1];
|
---|
| 1514 | tr3 = cc[i__ - 1 + ((k << 2) + 2) * cc_dim1] + cc[i__ - 1 + ((k <<
|
---|
| 1515 | 2) + 4) * cc_dim1];
|
---|
| 1516 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = tr2 + tr3;
|
---|
| 1517 | cr3 = tr2 - tr3;
|
---|
| 1518 | ch[i__ + (k + ch_dim2) * ch_dim1] = ti2 + ti3;
|
---|
| 1519 | ci3 = ti2 - ti3;
|
---|
| 1520 | cr2 = tr1 + tr4;
|
---|
| 1521 | cr4 = tr1 - tr4;
|
---|
| 1522 | ci2 = ti1 + ti4;
|
---|
| 1523 | ci4 = ti1 - ti4;
|
---|
| 1524 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * cr2
|
---|
| 1525 | - wa1[i__] * ci2;
|
---|
| 1526 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * ci2 +
|
---|
| 1527 | wa1[i__] * cr2;
|
---|
| 1528 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * cr3 -
|
---|
| 1529 | wa2[i__] * ci3;
|
---|
| 1530 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * ci3 + wa2[
|
---|
| 1531 | i__] * cr3;
|
---|
| 1532 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * cr4
|
---|
| 1533 | - wa3[i__] * ci4;
|
---|
| 1534 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * ci4 +
|
---|
| 1535 | wa3[i__] * cr4;
|
---|
| 1536 | /* L103: */
|
---|
| 1537 | }
|
---|
| 1538 | /* L104: */
|
---|
| 1539 | }
|
---|
| 1540 | return 0;
|
---|
| 1541 | } /* passb4_ */
|
---|
| 1542 |
|
---|
| 1543 | /* ------ File passb5.f ------ */
|
---|
[756] | 1544 | /* Subroutine */ int passb5_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 1545 | r_4 *wa1, r_4 *wa2, r_4 *wa3, r_4 *wa4)
|
---|
[459] | 1546 | {
|
---|
| 1547 | /* Initialized data */
|
---|
| 1548 |
|
---|
[717] | 1549 | static r_4 tr11 = .309016994374947f;
|
---|
| 1550 | static r_4 ti11 = .951056516295154f;
|
---|
| 1551 | static r_4 tr12 = -.809016994374947f;
|
---|
| 1552 | static r_4 ti12 = .587785252292473f;
|
---|
[459] | 1553 |
|
---|
| 1554 | /* System generated locals */
|
---|
[756] | 1555 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 1556 |
|
---|
| 1557 | /* Local variables */
|
---|
[756] | 1558 | static int_4 i__, k;
|
---|
[717] | 1559 | static r_4 ci2, ci3, ci4, ci5, di3, di4, di5, di2, cr2, cr3, cr5, cr4,
|
---|
[459] | 1560 | ti2, ti3, ti4, ti5, dr3, dr4, dr5, dr2, tr2, tr3, tr4, tr5;
|
---|
| 1561 |
|
---|
| 1562 | /* Parameter adjustments */
|
---|
| 1563 | ch_dim1 = *ido;
|
---|
| 1564 | ch_dim2 = *l1;
|
---|
| 1565 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 1566 | ch -= ch_offset;
|
---|
| 1567 | cc_dim1 = *ido;
|
---|
| 1568 | cc_offset = cc_dim1 * 6 + 1;
|
---|
| 1569 | cc -= cc_offset;
|
---|
| 1570 | --wa1;
|
---|
| 1571 | --wa2;
|
---|
| 1572 | --wa3;
|
---|
| 1573 | --wa4;
|
---|
| 1574 |
|
---|
| 1575 | /* Function Body */
|
---|
| 1576 | if (*ido != 2) {
|
---|
| 1577 | goto L102;
|
---|
| 1578 | }
|
---|
| 1579 | i__1 = *l1;
|
---|
| 1580 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1581 | ti5 = cc[(k * 5 + 2) * cc_dim1 + 2] - cc[(k * 5 + 5) * cc_dim1 + 2];
|
---|
| 1582 | ti2 = cc[(k * 5 + 2) * cc_dim1 + 2] + cc[(k * 5 + 5) * cc_dim1 + 2];
|
---|
| 1583 | ti4 = cc[(k * 5 + 3) * cc_dim1 + 2] - cc[(k * 5 + 4) * cc_dim1 + 2];
|
---|
| 1584 | ti3 = cc[(k * 5 + 3) * cc_dim1 + 2] + cc[(k * 5 + 4) * cc_dim1 + 2];
|
---|
| 1585 | tr5 = cc[(k * 5 + 2) * cc_dim1 + 1] - cc[(k * 5 + 5) * cc_dim1 + 1];
|
---|
| 1586 | tr2 = cc[(k * 5 + 2) * cc_dim1 + 1] + cc[(k * 5 + 5) * cc_dim1 + 1];
|
---|
| 1587 | tr4 = cc[(k * 5 + 3) * cc_dim1 + 1] - cc[(k * 5 + 4) * cc_dim1 + 1];
|
---|
| 1588 | tr3 = cc[(k * 5 + 3) * cc_dim1 + 1] + cc[(k * 5 + 4) * cc_dim1 + 1];
|
---|
| 1589 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 5 + 1) * cc_dim1 + 1] + tr2
|
---|
| 1590 | + tr3;
|
---|
| 1591 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[(k * 5 + 1) * cc_dim1 + 2] + ti2
|
---|
| 1592 | + ti3;
|
---|
| 1593 | cr2 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr11 * tr2 + tr12 * tr3;
|
---|
| 1594 | ci2 = cc[(k * 5 + 1) * cc_dim1 + 2] + tr11 * ti2 + tr12 * ti3;
|
---|
| 1595 | cr3 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr12 * tr2 + tr11 * tr3;
|
---|
| 1596 | ci3 = cc[(k * 5 + 1) * cc_dim1 + 2] + tr12 * ti2 + tr11 * ti3;
|
---|
| 1597 | cr5 = ti11 * tr5 + ti12 * tr4;
|
---|
| 1598 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 1599 | cr4 = ti12 * tr5 - ti11 * tr4;
|
---|
| 1600 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 1601 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci5;
|
---|
| 1602 | ch[(k + ch_dim2 * 5) * ch_dim1 + 1] = cr2 + ci5;
|
---|
| 1603 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ci2 + cr5;
|
---|
| 1604 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ci3 + cr4;
|
---|
| 1605 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr3 - ci4;
|
---|
| 1606 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = cr3 + ci4;
|
---|
| 1607 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 2] = ci3 - cr4;
|
---|
| 1608 | ch[(k + ch_dim2 * 5) * ch_dim1 + 2] = ci2 - cr5;
|
---|
| 1609 | /* L101: */
|
---|
| 1610 | }
|
---|
| 1611 | return 0;
|
---|
| 1612 | L102:
|
---|
| 1613 | i__1 = *l1;
|
---|
| 1614 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1615 | i__2 = *ido;
|
---|
| 1616 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 1617 | ti5 = cc[i__ + (k * 5 + 2) * cc_dim1] - cc[i__ + (k * 5 + 5) *
|
---|
| 1618 | cc_dim1];
|
---|
| 1619 | ti2 = cc[i__ + (k * 5 + 2) * cc_dim1] + cc[i__ + (k * 5 + 5) *
|
---|
| 1620 | cc_dim1];
|
---|
| 1621 | ti4 = cc[i__ + (k * 5 + 3) * cc_dim1] - cc[i__ + (k * 5 + 4) *
|
---|
| 1622 | cc_dim1];
|
---|
| 1623 | ti3 = cc[i__ + (k * 5 + 3) * cc_dim1] + cc[i__ + (k * 5 + 4) *
|
---|
| 1624 | cc_dim1];
|
---|
| 1625 | tr5 = cc[i__ - 1 + (k * 5 + 2) * cc_dim1] - cc[i__ - 1 + (k * 5 +
|
---|
| 1626 | 5) * cc_dim1];
|
---|
| 1627 | tr2 = cc[i__ - 1 + (k * 5 + 2) * cc_dim1] + cc[i__ - 1 + (k * 5 +
|
---|
| 1628 | 5) * cc_dim1];
|
---|
| 1629 | tr4 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] - cc[i__ - 1 + (k * 5 +
|
---|
| 1630 | 4) * cc_dim1];
|
---|
| 1631 | tr3 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] + cc[i__ - 1 + (k * 5 +
|
---|
| 1632 | 4) * cc_dim1];
|
---|
| 1633 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 5 + 1) *
|
---|
| 1634 | cc_dim1] + tr2 + tr3;
|
---|
| 1635 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 5 + 1) *
|
---|
| 1636 | cc_dim1] + ti2 + ti3;
|
---|
| 1637 | cr2 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr11 * tr2 + tr12 *
|
---|
| 1638 | tr3;
|
---|
| 1639 | ci2 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr11 * ti2 + tr12 * ti3;
|
---|
| 1640 | cr3 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr12 * tr2 + tr11 *
|
---|
| 1641 | tr3;
|
---|
| 1642 | ci3 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr12 * ti2 + tr11 * ti3;
|
---|
| 1643 | cr5 = ti11 * tr5 + ti12 * tr4;
|
---|
| 1644 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 1645 | cr4 = ti12 * tr5 - ti11 * tr4;
|
---|
| 1646 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 1647 | dr3 = cr3 - ci4;
|
---|
| 1648 | dr4 = cr3 + ci4;
|
---|
| 1649 | di3 = ci3 + cr4;
|
---|
| 1650 | di4 = ci3 - cr4;
|
---|
| 1651 | dr5 = cr2 + ci5;
|
---|
| 1652 | dr2 = cr2 - ci5;
|
---|
| 1653 | di5 = ci2 - cr5;
|
---|
| 1654 | di2 = ci2 + cr5;
|
---|
| 1655 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * dr2
|
---|
| 1656 | - wa1[i__] * di2;
|
---|
| 1657 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * di2 +
|
---|
| 1658 | wa1[i__] * dr2;
|
---|
| 1659 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * dr3 -
|
---|
| 1660 | wa2[i__] * di3;
|
---|
| 1661 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * di3 + wa2[
|
---|
| 1662 | i__] * dr3;
|
---|
| 1663 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * dr4
|
---|
| 1664 | - wa3[i__] * di4;
|
---|
| 1665 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * di4 +
|
---|
| 1666 | wa3[i__] * dr4;
|
---|
| 1667 | ch[i__ - 1 + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 1] * dr5 -
|
---|
| 1668 | wa4[i__] * di5;
|
---|
| 1669 | ch[i__ + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 1] * di5 + wa4[
|
---|
| 1670 | i__] * dr5;
|
---|
| 1671 | /* L103: */
|
---|
| 1672 | }
|
---|
| 1673 | /* L104: */
|
---|
| 1674 | }
|
---|
| 1675 | return 0;
|
---|
| 1676 | } /* passb5_ */
|
---|
| 1677 |
|
---|
| 1678 | /* ------ File passf.f ------ */
|
---|
[756] | 1679 | /* Subroutine */ int passf_(int_4 *nac, int_4 *ido, int_4 *ip, int_4 *
|
---|
| 1680 | l1, int_4 *idl1, r_4 *cc, r_4 *c1, r_4 *c2, r_4 *ch, r_4 *ch2,
|
---|
[717] | 1681 | r_4 *wa)
|
---|
[459] | 1682 | {
|
---|
| 1683 | /* System generated locals */
|
---|
[756] | 1684 | int_4 ch_dim1, ch_dim2, ch_offset, cc_dim1, cc_dim2, cc_offset, c1_dim1,
|
---|
[459] | 1685 | c1_dim2, c1_offset, c2_dim1, c2_offset, ch2_dim1, ch2_offset,
|
---|
| 1686 | i__1, i__2, i__3;
|
---|
| 1687 |
|
---|
| 1688 | /* Local variables */
|
---|
[756] | 1689 | static int_4 idij, idlj, idot, ipph, i__, j, k, l, jc, lc, ik, nt, idj,
|
---|
[459] | 1690 | idl, inc, idp;
|
---|
[717] | 1691 | static r_4 wai, war;
|
---|
[756] | 1692 | static int_4 ipp2;
|
---|
[459] | 1693 |
|
---|
| 1694 | /* Parameter adjustments */
|
---|
| 1695 | ch_dim1 = *ido;
|
---|
| 1696 | ch_dim2 = *l1;
|
---|
| 1697 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 1698 | ch -= ch_offset;
|
---|
| 1699 | c1_dim1 = *ido;
|
---|
| 1700 | c1_dim2 = *l1;
|
---|
| 1701 | c1_offset = c1_dim1 * (c1_dim2 + 1) + 1;
|
---|
| 1702 | c1 -= c1_offset;
|
---|
| 1703 | cc_dim1 = *ido;
|
---|
| 1704 | cc_dim2 = *ip;
|
---|
| 1705 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 1706 | cc -= cc_offset;
|
---|
| 1707 | ch2_dim1 = *idl1;
|
---|
| 1708 | ch2_offset = ch2_dim1 + 1;
|
---|
| 1709 | ch2 -= ch2_offset;
|
---|
| 1710 | c2_dim1 = *idl1;
|
---|
| 1711 | c2_offset = c2_dim1 + 1;
|
---|
| 1712 | c2 -= c2_offset;
|
---|
| 1713 | --wa;
|
---|
| 1714 |
|
---|
| 1715 | /* Function Body */
|
---|
| 1716 | idot = *ido / 2;
|
---|
| 1717 | nt = *ip * *idl1;
|
---|
| 1718 | ipp2 = *ip + 2;
|
---|
| 1719 | ipph = (*ip + 1) / 2;
|
---|
| 1720 | idp = *ip * *ido;
|
---|
| 1721 |
|
---|
| 1722 | if (*ido < *l1) {
|
---|
| 1723 | goto L106;
|
---|
| 1724 | }
|
---|
| 1725 | i__1 = ipph;
|
---|
| 1726 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1727 | jc = ipp2 - j;
|
---|
| 1728 | i__2 = *l1;
|
---|
| 1729 | for (k = 1; k <= i__2; ++k) {
|
---|
| 1730 | i__3 = *ido;
|
---|
| 1731 | for (i__ = 1; i__ <= i__3; ++i__) {
|
---|
| 1732 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 1733 | cc_dim2) * cc_dim1] + cc[i__ + (jc + k * cc_dim2) *
|
---|
| 1734 | cc_dim1];
|
---|
| 1735 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 1736 | cc_dim2) * cc_dim1] - cc[i__ + (jc + k * cc_dim2) *
|
---|
| 1737 | cc_dim1];
|
---|
| 1738 | /* L101: */
|
---|
| 1739 | }
|
---|
| 1740 | /* L102: */
|
---|
| 1741 | }
|
---|
| 1742 | /* L103: */
|
---|
| 1743 | }
|
---|
| 1744 | i__1 = *l1;
|
---|
| 1745 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1746 | i__2 = *ido;
|
---|
| 1747 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 1748 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 1749 | cc_dim1];
|
---|
| 1750 | /* L104: */
|
---|
| 1751 | }
|
---|
| 1752 | /* L105: */
|
---|
| 1753 | }
|
---|
| 1754 | goto L112;
|
---|
| 1755 | L106:
|
---|
| 1756 | i__1 = ipph;
|
---|
| 1757 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1758 | jc = ipp2 - j;
|
---|
| 1759 | i__2 = *ido;
|
---|
| 1760 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 1761 | i__3 = *l1;
|
---|
| 1762 | for (k = 1; k <= i__3; ++k) {
|
---|
| 1763 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 1764 | cc_dim2) * cc_dim1] + cc[i__ + (jc + k * cc_dim2) *
|
---|
| 1765 | cc_dim1];
|
---|
| 1766 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 1767 | cc_dim2) * cc_dim1] - cc[i__ + (jc + k * cc_dim2) *
|
---|
| 1768 | cc_dim1];
|
---|
| 1769 | /* L107: */
|
---|
| 1770 | }
|
---|
| 1771 | /* L108: */
|
---|
| 1772 | }
|
---|
| 1773 | /* L109: */
|
---|
| 1774 | }
|
---|
| 1775 | i__1 = *ido;
|
---|
| 1776 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 1777 | i__2 = *l1;
|
---|
| 1778 | for (k = 1; k <= i__2; ++k) {
|
---|
| 1779 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 1780 | cc_dim1];
|
---|
| 1781 | /* L110: */
|
---|
| 1782 | }
|
---|
| 1783 | /* L111: */
|
---|
| 1784 | }
|
---|
| 1785 | L112:
|
---|
| 1786 | idl = 2 - *ido;
|
---|
| 1787 | inc = 0;
|
---|
| 1788 | i__1 = ipph;
|
---|
| 1789 | for (l = 2; l <= i__1; ++l) {
|
---|
| 1790 | lc = ipp2 - l;
|
---|
| 1791 | idl += *ido;
|
---|
| 1792 | i__2 = *idl1;
|
---|
| 1793 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 1794 | c2[ik + l * c2_dim1] = ch2[ik + ch2_dim1] + wa[idl - 1] * ch2[ik
|
---|
| 1795 | + (ch2_dim1 << 1)];
|
---|
| 1796 | c2[ik + lc * c2_dim1] = -wa[idl] * ch2[ik + *ip * ch2_dim1];
|
---|
| 1797 | /* L113: */
|
---|
| 1798 | }
|
---|
| 1799 | idlj = idl;
|
---|
| 1800 | inc += *ido;
|
---|
| 1801 | i__2 = ipph;
|
---|
| 1802 | for (j = 3; j <= i__2; ++j) {
|
---|
| 1803 | jc = ipp2 - j;
|
---|
| 1804 | idlj += inc;
|
---|
| 1805 | if (idlj > idp) {
|
---|
| 1806 | idlj -= idp;
|
---|
| 1807 | }
|
---|
| 1808 | war = wa[idlj - 1];
|
---|
| 1809 | wai = wa[idlj];
|
---|
| 1810 | i__3 = *idl1;
|
---|
| 1811 | for (ik = 1; ik <= i__3; ++ik) {
|
---|
| 1812 | c2[ik + l * c2_dim1] += war * ch2[ik + j * ch2_dim1];
|
---|
| 1813 | c2[ik + lc * c2_dim1] -= wai * ch2[ik + jc * ch2_dim1];
|
---|
| 1814 | /* L114: */
|
---|
| 1815 | }
|
---|
| 1816 | /* L115: */
|
---|
| 1817 | }
|
---|
| 1818 | /* L116: */
|
---|
| 1819 | }
|
---|
| 1820 | i__1 = ipph;
|
---|
| 1821 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1822 | i__2 = *idl1;
|
---|
| 1823 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 1824 | ch2[ik + ch2_dim1] += ch2[ik + j * ch2_dim1];
|
---|
| 1825 | /* L117: */
|
---|
| 1826 | }
|
---|
| 1827 | /* L118: */
|
---|
| 1828 | }
|
---|
| 1829 | i__1 = ipph;
|
---|
| 1830 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1831 | jc = ipp2 - j;
|
---|
| 1832 | i__2 = *idl1;
|
---|
| 1833 | for (ik = 2; ik <= i__2; ik += 2) {
|
---|
| 1834 | ch2[ik - 1 + j * ch2_dim1] = c2[ik - 1 + j * c2_dim1] - c2[ik +
|
---|
| 1835 | jc * c2_dim1];
|
---|
| 1836 | ch2[ik - 1 + jc * ch2_dim1] = c2[ik - 1 + j * c2_dim1] + c2[ik +
|
---|
| 1837 | jc * c2_dim1];
|
---|
| 1838 | ch2[ik + j * ch2_dim1] = c2[ik + j * c2_dim1] + c2[ik - 1 + jc *
|
---|
| 1839 | c2_dim1];
|
---|
| 1840 | ch2[ik + jc * ch2_dim1] = c2[ik + j * c2_dim1] - c2[ik - 1 + jc *
|
---|
| 1841 | c2_dim1];
|
---|
| 1842 | /* L119: */
|
---|
| 1843 | }
|
---|
| 1844 | /* L120: */
|
---|
| 1845 | }
|
---|
| 1846 | *nac = 1;
|
---|
| 1847 | if (*ido == 2) {
|
---|
| 1848 | return 0;
|
---|
| 1849 | }
|
---|
| 1850 | *nac = 0;
|
---|
| 1851 | i__1 = *idl1;
|
---|
| 1852 | for (ik = 1; ik <= i__1; ++ik) {
|
---|
| 1853 | c2[ik + c2_dim1] = ch2[ik + ch2_dim1];
|
---|
| 1854 | /* L121: */
|
---|
| 1855 | }
|
---|
| 1856 | i__1 = *ip;
|
---|
| 1857 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1858 | i__2 = *l1;
|
---|
| 1859 | for (k = 1; k <= i__2; ++k) {
|
---|
| 1860 | c1[(k + j * c1_dim2) * c1_dim1 + 1] = ch[(k + j * ch_dim2) *
|
---|
| 1861 | ch_dim1 + 1];
|
---|
| 1862 | c1[(k + j * c1_dim2) * c1_dim1 + 2] = ch[(k + j * ch_dim2) *
|
---|
| 1863 | ch_dim1 + 2];
|
---|
| 1864 | /* L122: */
|
---|
| 1865 | }
|
---|
| 1866 | /* L123: */
|
---|
| 1867 | }
|
---|
| 1868 | if (idot > *l1) {
|
---|
| 1869 | goto L127;
|
---|
| 1870 | }
|
---|
| 1871 | idij = 0;
|
---|
| 1872 | i__1 = *ip;
|
---|
| 1873 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1874 | idij += 2;
|
---|
| 1875 | i__2 = *ido;
|
---|
| 1876 | for (i__ = 4; i__ <= i__2; i__ += 2) {
|
---|
| 1877 | idij += 2;
|
---|
| 1878 | i__3 = *l1;
|
---|
| 1879 | for (k = 1; k <= i__3; ++k) {
|
---|
| 1880 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 1881 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] + wa[idij] *
|
---|
| 1882 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 1883 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 1884 | + (k + j * ch_dim2) * ch_dim1] - wa[idij] * ch[i__ -
|
---|
| 1885 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 1886 | /* L124: */
|
---|
| 1887 | }
|
---|
| 1888 | /* L125: */
|
---|
| 1889 | }
|
---|
| 1890 | /* L126: */
|
---|
| 1891 | }
|
---|
| 1892 | return 0;
|
---|
| 1893 | L127:
|
---|
| 1894 | idj = 2 - *ido;
|
---|
| 1895 | i__1 = *ip;
|
---|
| 1896 | for (j = 2; j <= i__1; ++j) {
|
---|
| 1897 | idj += *ido;
|
---|
| 1898 | i__2 = *l1;
|
---|
| 1899 | for (k = 1; k <= i__2; ++k) {
|
---|
| 1900 | idij = idj;
|
---|
| 1901 | i__3 = *ido;
|
---|
| 1902 | for (i__ = 4; i__ <= i__3; i__ += 2) {
|
---|
| 1903 | idij += 2;
|
---|
| 1904 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 1905 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] + wa[idij] *
|
---|
| 1906 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 1907 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 1908 | + (k + j * ch_dim2) * ch_dim1] - wa[idij] * ch[i__ -
|
---|
| 1909 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 1910 | /* L128: */
|
---|
| 1911 | }
|
---|
| 1912 | /* L129: */
|
---|
| 1913 | }
|
---|
| 1914 | /* L130: */
|
---|
| 1915 | }
|
---|
| 1916 | return 0;
|
---|
| 1917 | } /* passf_ */
|
---|
| 1918 |
|
---|
| 1919 | /* ------ File passf2.f ------ */
|
---|
[756] | 1920 | /* Subroutine */ int passf2_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 1921 | r_4 *wa1)
|
---|
[459] | 1922 | {
|
---|
| 1923 | /* System generated locals */
|
---|
[756] | 1924 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 1925 |
|
---|
| 1926 | /* Local variables */
|
---|
[756] | 1927 | static int_4 i__, k;
|
---|
[717] | 1928 | static r_4 ti2, tr2;
|
---|
[459] | 1929 |
|
---|
| 1930 | /* Parameter adjustments */
|
---|
| 1931 | ch_dim1 = *ido;
|
---|
| 1932 | ch_dim2 = *l1;
|
---|
| 1933 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 1934 | ch -= ch_offset;
|
---|
| 1935 | cc_dim1 = *ido;
|
---|
| 1936 | cc_offset = cc_dim1 * 3 + 1;
|
---|
| 1937 | cc -= cc_offset;
|
---|
| 1938 | --wa1;
|
---|
| 1939 |
|
---|
| 1940 | /* Function Body */
|
---|
| 1941 | if (*ido > 2) {
|
---|
| 1942 | goto L102;
|
---|
| 1943 | }
|
---|
| 1944 | i__1 = *l1;
|
---|
| 1945 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1946 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1 + 1] +
|
---|
| 1947 | cc[((k << 1) + 2) * cc_dim1 + 1];
|
---|
| 1948 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1
|
---|
| 1949 | + 1] - cc[((k << 1) + 2) * cc_dim1 + 1];
|
---|
| 1950 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[((k << 1) + 1) * cc_dim1 + 2] +
|
---|
| 1951 | cc[((k << 1) + 2) * cc_dim1 + 2];
|
---|
| 1952 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = cc[((k << 1) + 1) * cc_dim1
|
---|
| 1953 | + 2] - cc[((k << 1) + 2) * cc_dim1 + 2];
|
---|
| 1954 | /* L101: */
|
---|
| 1955 | }
|
---|
| 1956 | return 0;
|
---|
| 1957 | L102:
|
---|
| 1958 | i__1 = *l1;
|
---|
| 1959 | for (k = 1; k <= i__1; ++k) {
|
---|
| 1960 | i__2 = *ido;
|
---|
| 1961 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 1962 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + ((k << 1) +
|
---|
| 1963 | 1) * cc_dim1] + cc[i__ - 1 + ((k << 1) + 2) * cc_dim1];
|
---|
| 1964 | tr2 = cc[i__ - 1 + ((k << 1) + 1) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 1965 | 1) + 2) * cc_dim1];
|
---|
| 1966 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + ((k << 1) + 1) *
|
---|
| 1967 | cc_dim1] + cc[i__ + ((k << 1) + 2) * cc_dim1];
|
---|
| 1968 | ti2 = cc[i__ + ((k << 1) + 1) * cc_dim1] - cc[i__ + ((k << 1) + 2)
|
---|
| 1969 | * cc_dim1];
|
---|
| 1970 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * ti2 -
|
---|
| 1971 | wa1[i__] * tr2;
|
---|
| 1972 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * tr2
|
---|
| 1973 | + wa1[i__] * ti2;
|
---|
| 1974 | /* L103: */
|
---|
| 1975 | }
|
---|
| 1976 | /* L104: */
|
---|
| 1977 | }
|
---|
| 1978 | return 0;
|
---|
| 1979 | } /* passf2_ */
|
---|
| 1980 |
|
---|
| 1981 | /* ------ File passf3.f ------ */
|
---|
[756] | 1982 | /* Subroutine */ int passf3_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 1983 | r_4 *wa1, r_4 *wa2)
|
---|
[459] | 1984 | {
|
---|
| 1985 | /* Initialized data */
|
---|
| 1986 |
|
---|
[717] | 1987 | static r_4 taur = -.5f;
|
---|
| 1988 | static r_4 taui = -.866025403784439f;
|
---|
[459] | 1989 |
|
---|
| 1990 | /* System generated locals */
|
---|
[756] | 1991 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 1992 |
|
---|
| 1993 | /* Local variables */
|
---|
[756] | 1994 | static int_4 i__, k;
|
---|
[717] | 1995 | static r_4 ci2, ci3, di2, di3, cr2, cr3, dr2, dr3, ti2, tr2;
|
---|
[459] | 1996 |
|
---|
| 1997 | /* Parameter adjustments */
|
---|
| 1998 | ch_dim1 = *ido;
|
---|
| 1999 | ch_dim2 = *l1;
|
---|
| 2000 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 2001 | ch -= ch_offset;
|
---|
| 2002 | cc_dim1 = *ido;
|
---|
| 2003 | cc_offset = (cc_dim1 << 2) + 1;
|
---|
| 2004 | cc -= cc_offset;
|
---|
| 2005 | --wa1;
|
---|
| 2006 | --wa2;
|
---|
| 2007 |
|
---|
| 2008 | /* Function Body */
|
---|
| 2009 | if (*ido != 2) {
|
---|
| 2010 | goto L102;
|
---|
| 2011 | }
|
---|
| 2012 | i__1 = *l1;
|
---|
| 2013 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2014 | tr2 = cc[(k * 3 + 2) * cc_dim1 + 1] + cc[(k * 3 + 3) * cc_dim1 + 1];
|
---|
| 2015 | cr2 = cc[(k * 3 + 1) * cc_dim1 + 1] + taur * tr2;
|
---|
| 2016 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 3 + 1) * cc_dim1 + 1] + tr2;
|
---|
| 2017 | ti2 = cc[(k * 3 + 2) * cc_dim1 + 2] + cc[(k * 3 + 3) * cc_dim1 + 2];
|
---|
| 2018 | ci2 = cc[(k * 3 + 1) * cc_dim1 + 2] + taur * ti2;
|
---|
| 2019 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[(k * 3 + 1) * cc_dim1 + 2] + ti2;
|
---|
| 2020 | cr3 = taui * (cc[(k * 3 + 2) * cc_dim1 + 1] - cc[(k * 3 + 3) *
|
---|
| 2021 | cc_dim1 + 1]);
|
---|
| 2022 | ci3 = taui * (cc[(k * 3 + 2) * cc_dim1 + 2] - cc[(k * 3 + 3) *
|
---|
| 2023 | cc_dim1 + 2]);
|
---|
| 2024 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci3;
|
---|
| 2025 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr2 + ci3;
|
---|
| 2026 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ci2 + cr3;
|
---|
| 2027 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ci2 - cr3;
|
---|
| 2028 | /* L101: */
|
---|
| 2029 | }
|
---|
| 2030 | return 0;
|
---|
| 2031 | L102:
|
---|
| 2032 | i__1 = *l1;
|
---|
| 2033 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2034 | i__2 = *ido;
|
---|
| 2035 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 2036 | tr2 = cc[i__ - 1 + (k * 3 + 2) * cc_dim1] + cc[i__ - 1 + (k * 3 +
|
---|
| 2037 | 3) * cc_dim1];
|
---|
| 2038 | cr2 = cc[i__ - 1 + (k * 3 + 1) * cc_dim1] + taur * tr2;
|
---|
| 2039 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 3 + 1) *
|
---|
| 2040 | cc_dim1] + tr2;
|
---|
| 2041 | ti2 = cc[i__ + (k * 3 + 2) * cc_dim1] + cc[i__ + (k * 3 + 3) *
|
---|
| 2042 | cc_dim1];
|
---|
| 2043 | ci2 = cc[i__ + (k * 3 + 1) * cc_dim1] + taur * ti2;
|
---|
| 2044 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 3 + 1) *
|
---|
| 2045 | cc_dim1] + ti2;
|
---|
| 2046 | cr3 = taui * (cc[i__ - 1 + (k * 3 + 2) * cc_dim1] - cc[i__ - 1 + (
|
---|
| 2047 | k * 3 + 3) * cc_dim1]);
|
---|
| 2048 | ci3 = taui * (cc[i__ + (k * 3 + 2) * cc_dim1] - cc[i__ + (k * 3 +
|
---|
| 2049 | 3) * cc_dim1]);
|
---|
| 2050 | dr2 = cr2 - ci3;
|
---|
| 2051 | dr3 = cr2 + ci3;
|
---|
| 2052 | di2 = ci2 + cr3;
|
---|
| 2053 | di3 = ci2 - cr3;
|
---|
| 2054 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * di2 -
|
---|
| 2055 | wa1[i__] * dr2;
|
---|
| 2056 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * dr2
|
---|
| 2057 | + wa1[i__] * di2;
|
---|
| 2058 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * di3 - wa2[
|
---|
| 2059 | i__] * dr3;
|
---|
| 2060 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * dr3 +
|
---|
| 2061 | wa2[i__] * di3;
|
---|
| 2062 | /* L103: */
|
---|
| 2063 | }
|
---|
| 2064 | /* L104: */
|
---|
| 2065 | }
|
---|
| 2066 | return 0;
|
---|
| 2067 | } /* passf3_ */
|
---|
| 2068 |
|
---|
| 2069 | /* ------ File passf4.f ------ */
|
---|
[756] | 2070 | /* Subroutine */ int passf4_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 2071 | r_4 *wa1, r_4 *wa2, r_4 *wa3)
|
---|
[459] | 2072 | {
|
---|
| 2073 | /* System generated locals */
|
---|
[756] | 2074 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 2075 |
|
---|
| 2076 | /* Local variables */
|
---|
[756] | 2077 | static int_4 i__, k;
|
---|
[717] | 2078 | static r_4 ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2,
|
---|
[459] | 2079 | tr3, tr4;
|
---|
| 2080 |
|
---|
| 2081 | /* Parameter adjustments */
|
---|
| 2082 | ch_dim1 = *ido;
|
---|
| 2083 | ch_dim2 = *l1;
|
---|
| 2084 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 2085 | ch -= ch_offset;
|
---|
| 2086 | cc_dim1 = *ido;
|
---|
| 2087 | cc_offset = cc_dim1 * 5 + 1;
|
---|
| 2088 | cc -= cc_offset;
|
---|
| 2089 | --wa1;
|
---|
| 2090 | --wa2;
|
---|
| 2091 | --wa3;
|
---|
| 2092 |
|
---|
| 2093 | /* Function Body */
|
---|
| 2094 | if (*ido != 2) {
|
---|
| 2095 | goto L102;
|
---|
| 2096 | }
|
---|
| 2097 | i__1 = *l1;
|
---|
| 2098 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2099 | ti1 = cc[((k << 2) + 1) * cc_dim1 + 2] - cc[((k << 2) + 3) * cc_dim1
|
---|
| 2100 | + 2];
|
---|
| 2101 | ti2 = cc[((k << 2) + 1) * cc_dim1 + 2] + cc[((k << 2) + 3) * cc_dim1
|
---|
| 2102 | + 2];
|
---|
| 2103 | tr4 = cc[((k << 2) + 2) * cc_dim1 + 2] - cc[((k << 2) + 4) * cc_dim1
|
---|
| 2104 | + 2];
|
---|
| 2105 | ti3 = cc[((k << 2) + 2) * cc_dim1 + 2] + cc[((k << 2) + 4) * cc_dim1
|
---|
| 2106 | + 2];
|
---|
| 2107 | tr1 = cc[((k << 2) + 1) * cc_dim1 + 1] - cc[((k << 2) + 3) * cc_dim1
|
---|
| 2108 | + 1];
|
---|
| 2109 | tr2 = cc[((k << 2) + 1) * cc_dim1 + 1] + cc[((k << 2) + 3) * cc_dim1
|
---|
| 2110 | + 1];
|
---|
| 2111 | ti4 = cc[((k << 2) + 4) * cc_dim1 + 1] - cc[((k << 2) + 2) * cc_dim1
|
---|
| 2112 | + 1];
|
---|
| 2113 | tr3 = cc[((k << 2) + 2) * cc_dim1 + 1] + cc[((k << 2) + 4) * cc_dim1
|
---|
| 2114 | + 1];
|
---|
| 2115 | ch[(k + ch_dim2) * ch_dim1 + 1] = tr2 + tr3;
|
---|
| 2116 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = tr2 - tr3;
|
---|
| 2117 | ch[(k + ch_dim2) * ch_dim1 + 2] = ti2 + ti3;
|
---|
| 2118 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ti2 - ti3;
|
---|
| 2119 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = tr1 + tr4;
|
---|
| 2120 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = tr1 - tr4;
|
---|
| 2121 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ti1 + ti4;
|
---|
| 2122 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 2] = ti1 - ti4;
|
---|
| 2123 | /* L101: */
|
---|
| 2124 | }
|
---|
| 2125 | return 0;
|
---|
| 2126 | L102:
|
---|
| 2127 | i__1 = *l1;
|
---|
| 2128 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2129 | i__2 = *ido;
|
---|
| 2130 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 2131 | ti1 = cc[i__ + ((k << 2) + 1) * cc_dim1] - cc[i__ + ((k << 2) + 3)
|
---|
| 2132 | * cc_dim1];
|
---|
| 2133 | ti2 = cc[i__ + ((k << 2) + 1) * cc_dim1] + cc[i__ + ((k << 2) + 3)
|
---|
| 2134 | * cc_dim1];
|
---|
| 2135 | ti3 = cc[i__ + ((k << 2) + 2) * cc_dim1] + cc[i__ + ((k << 2) + 4)
|
---|
| 2136 | * cc_dim1];
|
---|
| 2137 | tr4 = cc[i__ + ((k << 2) + 2) * cc_dim1] - cc[i__ + ((k << 2) + 4)
|
---|
| 2138 | * cc_dim1];
|
---|
| 2139 | tr1 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 2140 | 2) + 3) * cc_dim1];
|
---|
| 2141 | tr2 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] + cc[i__ - 1 + ((k <<
|
---|
| 2142 | 2) + 3) * cc_dim1];
|
---|
| 2143 | ti4 = cc[i__ - 1 + ((k << 2) + 4) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 2144 | 2) + 2) * cc_dim1];
|
---|
| 2145 | tr3 = cc[i__ - 1 + ((k << 2) + 2) * cc_dim1] + cc[i__ - 1 + ((k <<
|
---|
| 2146 | 2) + 4) * cc_dim1];
|
---|
| 2147 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = tr2 + tr3;
|
---|
| 2148 | cr3 = tr2 - tr3;
|
---|
| 2149 | ch[i__ + (k + ch_dim2) * ch_dim1] = ti2 + ti3;
|
---|
| 2150 | ci3 = ti2 - ti3;
|
---|
| 2151 | cr2 = tr1 + tr4;
|
---|
| 2152 | cr4 = tr1 - tr4;
|
---|
| 2153 | ci2 = ti1 + ti4;
|
---|
| 2154 | ci4 = ti1 - ti4;
|
---|
| 2155 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * cr2
|
---|
| 2156 | + wa1[i__] * ci2;
|
---|
| 2157 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * ci2 -
|
---|
| 2158 | wa1[i__] * cr2;
|
---|
| 2159 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * cr3 +
|
---|
| 2160 | wa2[i__] * ci3;
|
---|
| 2161 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * ci3 - wa2[
|
---|
| 2162 | i__] * cr3;
|
---|
| 2163 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * cr4
|
---|
| 2164 | + wa3[i__] * ci4;
|
---|
| 2165 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * ci4 -
|
---|
| 2166 | wa3[i__] * cr4;
|
---|
| 2167 | /* L103: */
|
---|
| 2168 | }
|
---|
| 2169 | /* L104: */
|
---|
| 2170 | }
|
---|
| 2171 | return 0;
|
---|
| 2172 | } /* passf4_ */
|
---|
| 2173 |
|
---|
| 2174 | /* ------ File passf5.f ------ */
|
---|
[756] | 2175 | /* Subroutine */ int passf5_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 2176 | r_4 *wa1, r_4 *wa2, r_4 *wa3, r_4 *wa4)
|
---|
[459] | 2177 | {
|
---|
| 2178 | /* Initialized data */
|
---|
| 2179 |
|
---|
[717] | 2180 | static r_4 tr11 = .309016994374947f;
|
---|
| 2181 | static r_4 ti11 = -.951056516295154f;
|
---|
| 2182 | static r_4 tr12 = -.809016994374947f;
|
---|
| 2183 | static r_4 ti12 = -.587785252292473f;
|
---|
[459] | 2184 |
|
---|
| 2185 | /* System generated locals */
|
---|
[756] | 2186 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 2187 |
|
---|
| 2188 | /* Local variables */
|
---|
[756] | 2189 | static int_4 i__, k;
|
---|
[717] | 2190 | static r_4 ci2, ci3, ci4, ci5, di3, di4, di5, di2, cr2, cr3, cr5, cr4,
|
---|
[459] | 2191 | ti2, ti3, ti4, ti5, dr3, dr4, dr5, dr2, tr2, tr3, tr4, tr5;
|
---|
| 2192 |
|
---|
| 2193 | /* Parameter adjustments */
|
---|
| 2194 | ch_dim1 = *ido;
|
---|
| 2195 | ch_dim2 = *l1;
|
---|
| 2196 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 2197 | ch -= ch_offset;
|
---|
| 2198 | cc_dim1 = *ido;
|
---|
| 2199 | cc_offset = cc_dim1 * 6 + 1;
|
---|
| 2200 | cc -= cc_offset;
|
---|
| 2201 | --wa1;
|
---|
| 2202 | --wa2;
|
---|
| 2203 | --wa3;
|
---|
| 2204 | --wa4;
|
---|
| 2205 |
|
---|
| 2206 | /* Function Body */
|
---|
| 2207 | if (*ido != 2) {
|
---|
| 2208 | goto L102;
|
---|
| 2209 | }
|
---|
| 2210 | i__1 = *l1;
|
---|
| 2211 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2212 | ti5 = cc[(k * 5 + 2) * cc_dim1 + 2] - cc[(k * 5 + 5) * cc_dim1 + 2];
|
---|
| 2213 | ti2 = cc[(k * 5 + 2) * cc_dim1 + 2] + cc[(k * 5 + 5) * cc_dim1 + 2];
|
---|
| 2214 | ti4 = cc[(k * 5 + 3) * cc_dim1 + 2] - cc[(k * 5 + 4) * cc_dim1 + 2];
|
---|
| 2215 | ti3 = cc[(k * 5 + 3) * cc_dim1 + 2] + cc[(k * 5 + 4) * cc_dim1 + 2];
|
---|
| 2216 | tr5 = cc[(k * 5 + 2) * cc_dim1 + 1] - cc[(k * 5 + 5) * cc_dim1 + 1];
|
---|
| 2217 | tr2 = cc[(k * 5 + 2) * cc_dim1 + 1] + cc[(k * 5 + 5) * cc_dim1 + 1];
|
---|
| 2218 | tr4 = cc[(k * 5 + 3) * cc_dim1 + 1] - cc[(k * 5 + 4) * cc_dim1 + 1];
|
---|
| 2219 | tr3 = cc[(k * 5 + 3) * cc_dim1 + 1] + cc[(k * 5 + 4) * cc_dim1 + 1];
|
---|
| 2220 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 5 + 1) * cc_dim1 + 1] + tr2
|
---|
| 2221 | + tr3;
|
---|
| 2222 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[(k * 5 + 1) * cc_dim1 + 2] + ti2
|
---|
| 2223 | + ti3;
|
---|
| 2224 | cr2 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr11 * tr2 + tr12 * tr3;
|
---|
| 2225 | ci2 = cc[(k * 5 + 1) * cc_dim1 + 2] + tr11 * ti2 + tr12 * ti3;
|
---|
| 2226 | cr3 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr12 * tr2 + tr11 * tr3;
|
---|
| 2227 | ci3 = cc[(k * 5 + 1) * cc_dim1 + 2] + tr12 * ti2 + tr11 * ti3;
|
---|
| 2228 | cr5 = ti11 * tr5 + ti12 * tr4;
|
---|
| 2229 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 2230 | cr4 = ti12 * tr5 - ti11 * tr4;
|
---|
| 2231 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 2232 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci5;
|
---|
| 2233 | ch[(k + ch_dim2 * 5) * ch_dim1 + 1] = cr2 + ci5;
|
---|
| 2234 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ci2 + cr5;
|
---|
| 2235 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ci3 + cr4;
|
---|
| 2236 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr3 - ci4;
|
---|
| 2237 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = cr3 + ci4;
|
---|
| 2238 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 2] = ci3 - cr4;
|
---|
| 2239 | ch[(k + ch_dim2 * 5) * ch_dim1 + 2] = ci2 - cr5;
|
---|
| 2240 | /* L101: */
|
---|
| 2241 | }
|
---|
| 2242 | return 0;
|
---|
| 2243 | L102:
|
---|
| 2244 | i__1 = *l1;
|
---|
| 2245 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2246 | i__2 = *ido;
|
---|
| 2247 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 2248 | ti5 = cc[i__ + (k * 5 + 2) * cc_dim1] - cc[i__ + (k * 5 + 5) *
|
---|
| 2249 | cc_dim1];
|
---|
| 2250 | ti2 = cc[i__ + (k * 5 + 2) * cc_dim1] + cc[i__ + (k * 5 + 5) *
|
---|
| 2251 | cc_dim1];
|
---|
| 2252 | ti4 = cc[i__ + (k * 5 + 3) * cc_dim1] - cc[i__ + (k * 5 + 4) *
|
---|
| 2253 | cc_dim1];
|
---|
| 2254 | ti3 = cc[i__ + (k * 5 + 3) * cc_dim1] + cc[i__ + (k * 5 + 4) *
|
---|
| 2255 | cc_dim1];
|
---|
| 2256 | tr5 = cc[i__ - 1 + (k * 5 + 2) * cc_dim1] - cc[i__ - 1 + (k * 5 +
|
---|
| 2257 | 5) * cc_dim1];
|
---|
| 2258 | tr2 = cc[i__ - 1 + (k * 5 + 2) * cc_dim1] + cc[i__ - 1 + (k * 5 +
|
---|
| 2259 | 5) * cc_dim1];
|
---|
| 2260 | tr4 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] - cc[i__ - 1 + (k * 5 +
|
---|
| 2261 | 4) * cc_dim1];
|
---|
| 2262 | tr3 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] + cc[i__ - 1 + (k * 5 +
|
---|
| 2263 | 4) * cc_dim1];
|
---|
| 2264 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 5 + 1) *
|
---|
| 2265 | cc_dim1] + tr2 + tr3;
|
---|
| 2266 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 5 + 1) *
|
---|
| 2267 | cc_dim1] + ti2 + ti3;
|
---|
| 2268 | cr2 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr11 * tr2 + tr12 *
|
---|
| 2269 | tr3;
|
---|
| 2270 | ci2 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr11 * ti2 + tr12 * ti3;
|
---|
| 2271 | cr3 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr12 * tr2 + tr11 *
|
---|
| 2272 | tr3;
|
---|
| 2273 | ci3 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr12 * ti2 + tr11 * ti3;
|
---|
| 2274 | cr5 = ti11 * tr5 + ti12 * tr4;
|
---|
| 2275 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 2276 | cr4 = ti12 * tr5 - ti11 * tr4;
|
---|
| 2277 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 2278 | dr3 = cr3 - ci4;
|
---|
| 2279 | dr4 = cr3 + ci4;
|
---|
| 2280 | di3 = ci3 + cr4;
|
---|
| 2281 | di4 = ci3 - cr4;
|
---|
| 2282 | dr5 = cr2 + ci5;
|
---|
| 2283 | dr2 = cr2 - ci5;
|
---|
| 2284 | di5 = ci2 - cr5;
|
---|
| 2285 | di2 = ci2 + cr5;
|
---|
| 2286 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * dr2
|
---|
| 2287 | + wa1[i__] * di2;
|
---|
| 2288 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * di2 -
|
---|
| 2289 | wa1[i__] * dr2;
|
---|
| 2290 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * dr3 +
|
---|
| 2291 | wa2[i__] * di3;
|
---|
| 2292 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * di3 - wa2[
|
---|
| 2293 | i__] * dr3;
|
---|
| 2294 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * dr4
|
---|
| 2295 | + wa3[i__] * di4;
|
---|
| 2296 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * di4 -
|
---|
| 2297 | wa3[i__] * dr4;
|
---|
| 2298 | ch[i__ - 1 + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 1] * dr5 +
|
---|
| 2299 | wa4[i__] * di5;
|
---|
| 2300 | ch[i__ + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 1] * di5 - wa4[
|
---|
| 2301 | i__] * dr5;
|
---|
| 2302 | /* L103: */
|
---|
| 2303 | }
|
---|
| 2304 | /* L104: */
|
---|
| 2305 | }
|
---|
| 2306 | return 0;
|
---|
| 2307 | } /* passf5_ */
|
---|
| 2308 |
|
---|
| 2309 | /* ------ File radb2.f ------ */
|
---|
[756] | 2310 | /* Subroutine */ int radb2_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 2311 | r_4 *wa1)
|
---|
[459] | 2312 | {
|
---|
| 2313 | /* System generated locals */
|
---|
[756] | 2314 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 2315 |
|
---|
| 2316 | /* Local variables */
|
---|
[756] | 2317 | static int_4 i__, k, ic;
|
---|
[717] | 2318 | static r_4 ti2, tr2;
|
---|
[756] | 2319 | static int_4 idp2;
|
---|
[459] | 2320 |
|
---|
| 2321 | /* Parameter adjustments */
|
---|
| 2322 | ch_dim1 = *ido;
|
---|
| 2323 | ch_dim2 = *l1;
|
---|
| 2324 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 2325 | ch -= ch_offset;
|
---|
| 2326 | cc_dim1 = *ido;
|
---|
| 2327 | cc_offset = cc_dim1 * 3 + 1;
|
---|
| 2328 | cc -= cc_offset;
|
---|
| 2329 | --wa1;
|
---|
| 2330 |
|
---|
| 2331 | /* Function Body */
|
---|
| 2332 | i__1 = *l1;
|
---|
| 2333 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2334 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1 + 1] +
|
---|
| 2335 | cc[*ido + ((k << 1) + 2) * cc_dim1];
|
---|
| 2336 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1
|
---|
| 2337 | + 1] - cc[*ido + ((k << 1) + 2) * cc_dim1];
|
---|
| 2338 | /* L101: */
|
---|
| 2339 | }
|
---|
| 2340 | if ((i__1 = *ido - 2) < 0) {
|
---|
| 2341 | goto L107;
|
---|
| 2342 | } else if (i__1 == 0) {
|
---|
| 2343 | goto L105;
|
---|
| 2344 | } else {
|
---|
| 2345 | goto L102;
|
---|
| 2346 | }
|
---|
| 2347 | L102:
|
---|
| 2348 | idp2 = *ido + 2;
|
---|
| 2349 | i__1 = *l1;
|
---|
| 2350 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2351 | i__2 = *ido;
|
---|
| 2352 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 2353 | ic = idp2 - i__;
|
---|
| 2354 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + ((k << 1) +
|
---|
| 2355 | 1) * cc_dim1] + cc[ic - 1 + ((k << 1) + 2) * cc_dim1];
|
---|
| 2356 | tr2 = cc[i__ - 1 + ((k << 1) + 1) * cc_dim1] - cc[ic - 1 + ((k <<
|
---|
| 2357 | 1) + 2) * cc_dim1];
|
---|
| 2358 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + ((k << 1) + 1) *
|
---|
| 2359 | cc_dim1] - cc[ic + ((k << 1) + 2) * cc_dim1];
|
---|
| 2360 | ti2 = cc[i__ + ((k << 1) + 1) * cc_dim1] + cc[ic + ((k << 1) + 2)
|
---|
| 2361 | * cc_dim1];
|
---|
| 2362 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * tr2
|
---|
| 2363 | - wa1[i__ - 1] * ti2;
|
---|
| 2364 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * ti2 +
|
---|
| 2365 | wa1[i__ - 1] * tr2;
|
---|
| 2366 | /* L103: */
|
---|
| 2367 | }
|
---|
| 2368 | /* L104: */
|
---|
| 2369 | }
|
---|
| 2370 | if (*ido % 2 == 1) {
|
---|
| 2371 | return 0;
|
---|
| 2372 | }
|
---|
| 2373 | L105:
|
---|
| 2374 | i__1 = *l1;
|
---|
| 2375 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2376 | ch[*ido + (k + ch_dim2) * ch_dim1] = cc[*ido + ((k << 1) + 1) *
|
---|
| 2377 | cc_dim1] + cc[*ido + ((k << 1) + 1) * cc_dim1];
|
---|
| 2378 | ch[*ido + (k + (ch_dim2 << 1)) * ch_dim1] = -(cc[((k << 1) + 2) *
|
---|
| 2379 | cc_dim1 + 1] + cc[((k << 1) + 2) * cc_dim1 + 1]);
|
---|
| 2380 | /* L106: */
|
---|
| 2381 | }
|
---|
| 2382 | L107:
|
---|
| 2383 | return 0;
|
---|
| 2384 | } /* radb2_ */
|
---|
| 2385 |
|
---|
| 2386 | /* ------ File radb3.f ------ */
|
---|
[756] | 2387 | /* Subroutine */ int radb3_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 2388 | r_4 *wa1, r_4 *wa2)
|
---|
[459] | 2389 | {
|
---|
| 2390 | /* Initialized data */
|
---|
| 2391 |
|
---|
[717] | 2392 | static r_4 taur = -.5f;
|
---|
| 2393 | static r_4 taui = .866025403784439f;
|
---|
[459] | 2394 |
|
---|
| 2395 | /* System generated locals */
|
---|
[756] | 2396 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 2397 |
|
---|
| 2398 | /* Local variables */
|
---|
[756] | 2399 | static int_4 i__, k, ic;
|
---|
[717] | 2400 | static r_4 ci2, ci3, di2, di3, cr2, cr3, dr2, dr3, ti2, tr2;
|
---|
[756] | 2401 | static int_4 idp2;
|
---|
[459] | 2402 |
|
---|
| 2403 | /* Parameter adjustments */
|
---|
| 2404 | ch_dim1 = *ido;
|
---|
| 2405 | ch_dim2 = *l1;
|
---|
| 2406 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 2407 | ch -= ch_offset;
|
---|
| 2408 | cc_dim1 = *ido;
|
---|
| 2409 | cc_offset = (cc_dim1 << 2) + 1;
|
---|
| 2410 | cc -= cc_offset;
|
---|
| 2411 | --wa1;
|
---|
| 2412 | --wa2;
|
---|
| 2413 |
|
---|
| 2414 | /* Function Body */
|
---|
| 2415 | i__1 = *l1;
|
---|
| 2416 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2417 | tr2 = cc[*ido + (k * 3 + 2) * cc_dim1] + cc[*ido + (k * 3 + 2) *
|
---|
| 2418 | cc_dim1];
|
---|
| 2419 | cr2 = cc[(k * 3 + 1) * cc_dim1 + 1] + taur * tr2;
|
---|
| 2420 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 3 + 1) * cc_dim1 + 1] + tr2;
|
---|
| 2421 | ci3 = taui * (cc[(k * 3 + 3) * cc_dim1 + 1] + cc[(k * 3 + 3) *
|
---|
| 2422 | cc_dim1 + 1]);
|
---|
| 2423 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci3;
|
---|
| 2424 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr2 + ci3;
|
---|
| 2425 | /* L101: */
|
---|
| 2426 | }
|
---|
| 2427 | if (*ido == 1) {
|
---|
| 2428 | return 0;
|
---|
| 2429 | }
|
---|
| 2430 | idp2 = *ido + 2;
|
---|
| 2431 | i__1 = *l1;
|
---|
| 2432 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2433 | i__2 = *ido;
|
---|
| 2434 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 2435 | ic = idp2 - i__;
|
---|
| 2436 | tr2 = cc[i__ - 1 + (k * 3 + 3) * cc_dim1] + cc[ic - 1 + (k * 3 +
|
---|
| 2437 | 2) * cc_dim1];
|
---|
| 2438 | cr2 = cc[i__ - 1 + (k * 3 + 1) * cc_dim1] + taur * tr2;
|
---|
| 2439 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 3 + 1) *
|
---|
| 2440 | cc_dim1] + tr2;
|
---|
| 2441 | ti2 = cc[i__ + (k * 3 + 3) * cc_dim1] - cc[ic + (k * 3 + 2) *
|
---|
| 2442 | cc_dim1];
|
---|
| 2443 | ci2 = cc[i__ + (k * 3 + 1) * cc_dim1] + taur * ti2;
|
---|
| 2444 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 3 + 1) *
|
---|
| 2445 | cc_dim1] + ti2;
|
---|
| 2446 | cr3 = taui * (cc[i__ - 1 + (k * 3 + 3) * cc_dim1] - cc[ic - 1 + (
|
---|
| 2447 | k * 3 + 2) * cc_dim1]);
|
---|
| 2448 | ci3 = taui * (cc[i__ + (k * 3 + 3) * cc_dim1] + cc[ic + (k * 3 +
|
---|
| 2449 | 2) * cc_dim1]);
|
---|
| 2450 | dr2 = cr2 - ci3;
|
---|
| 2451 | dr3 = cr2 + ci3;
|
---|
| 2452 | di2 = ci2 + cr3;
|
---|
| 2453 | di3 = ci2 - cr3;
|
---|
| 2454 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * dr2
|
---|
| 2455 | - wa1[i__ - 1] * di2;
|
---|
| 2456 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * di2 +
|
---|
| 2457 | wa1[i__ - 1] * dr2;
|
---|
| 2458 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * dr3 -
|
---|
| 2459 | wa2[i__ - 1] * di3;
|
---|
| 2460 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * di3 + wa2[
|
---|
| 2461 | i__ - 1] * dr3;
|
---|
| 2462 | /* L102: */
|
---|
| 2463 | }
|
---|
| 2464 | /* L103: */
|
---|
| 2465 | }
|
---|
| 2466 | return 0;
|
---|
| 2467 | } /* radb3_ */
|
---|
| 2468 |
|
---|
| 2469 | /* ------ File radb4.f ------ */
|
---|
[756] | 2470 | /* Subroutine */ int radb4_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 2471 | r_4 *wa1, r_4 *wa2, r_4 *wa3)
|
---|
[459] | 2472 | {
|
---|
| 2473 | /* Initialized data */
|
---|
| 2474 |
|
---|
[717] | 2475 | static r_4 sqrt2 = 1.414213562373095f;
|
---|
[459] | 2476 |
|
---|
| 2477 | /* System generated locals */
|
---|
[756] | 2478 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 2479 |
|
---|
| 2480 | /* Local variables */
|
---|
[756] | 2481 | static int_4 i__, k, ic;
|
---|
[717] | 2482 | static r_4 ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2,
|
---|
[459] | 2483 | tr3, tr4;
|
---|
[756] | 2484 | static int_4 idp2;
|
---|
[459] | 2485 |
|
---|
| 2486 | /* Parameter adjustments */
|
---|
| 2487 | ch_dim1 = *ido;
|
---|
| 2488 | ch_dim2 = *l1;
|
---|
| 2489 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 2490 | ch -= ch_offset;
|
---|
| 2491 | cc_dim1 = *ido;
|
---|
| 2492 | cc_offset = cc_dim1 * 5 + 1;
|
---|
| 2493 | cc -= cc_offset;
|
---|
| 2494 | --wa1;
|
---|
| 2495 | --wa2;
|
---|
| 2496 | --wa3;
|
---|
| 2497 |
|
---|
| 2498 | /* Function Body */
|
---|
| 2499 | i__1 = *l1;
|
---|
| 2500 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2501 | tr1 = cc[((k << 2) + 1) * cc_dim1 + 1] - cc[*ido + ((k << 2) + 4) *
|
---|
| 2502 | cc_dim1];
|
---|
| 2503 | tr2 = cc[((k << 2) + 1) * cc_dim1 + 1] + cc[*ido + ((k << 2) + 4) *
|
---|
| 2504 | cc_dim1];
|
---|
| 2505 | tr3 = cc[*ido + ((k << 2) + 2) * cc_dim1] + cc[*ido + ((k << 2) + 2) *
|
---|
| 2506 | cc_dim1];
|
---|
| 2507 | tr4 = cc[((k << 2) + 3) * cc_dim1 + 1] + cc[((k << 2) + 3) * cc_dim1
|
---|
| 2508 | + 1];
|
---|
| 2509 | ch[(k + ch_dim2) * ch_dim1 + 1] = tr2 + tr3;
|
---|
| 2510 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = tr1 - tr4;
|
---|
| 2511 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = tr2 - tr3;
|
---|
| 2512 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = tr1 + tr4;
|
---|
| 2513 | /* L101: */
|
---|
| 2514 | }
|
---|
| 2515 | if ((i__1 = *ido - 2) < 0) {
|
---|
| 2516 | goto L107;
|
---|
| 2517 | } else if (i__1 == 0) {
|
---|
| 2518 | goto L105;
|
---|
| 2519 | } else {
|
---|
| 2520 | goto L102;
|
---|
| 2521 | }
|
---|
| 2522 | L102:
|
---|
| 2523 | idp2 = *ido + 2;
|
---|
| 2524 | i__1 = *l1;
|
---|
| 2525 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2526 | i__2 = *ido;
|
---|
| 2527 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 2528 | ic = idp2 - i__;
|
---|
| 2529 | ti1 = cc[i__ + ((k << 2) + 1) * cc_dim1] + cc[ic + ((k << 2) + 4)
|
---|
| 2530 | * cc_dim1];
|
---|
| 2531 | ti2 = cc[i__ + ((k << 2) + 1) * cc_dim1] - cc[ic + ((k << 2) + 4)
|
---|
| 2532 | * cc_dim1];
|
---|
| 2533 | ti3 = cc[i__ + ((k << 2) + 3) * cc_dim1] - cc[ic + ((k << 2) + 2)
|
---|
| 2534 | * cc_dim1];
|
---|
| 2535 | tr4 = cc[i__ + ((k << 2) + 3) * cc_dim1] + cc[ic + ((k << 2) + 2)
|
---|
| 2536 | * cc_dim1];
|
---|
| 2537 | tr1 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] - cc[ic - 1 + ((k <<
|
---|
| 2538 | 2) + 4) * cc_dim1];
|
---|
| 2539 | tr2 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] + cc[ic - 1 + ((k <<
|
---|
| 2540 | 2) + 4) * cc_dim1];
|
---|
| 2541 | ti4 = cc[i__ - 1 + ((k << 2) + 3) * cc_dim1] - cc[ic - 1 + ((k <<
|
---|
| 2542 | 2) + 2) * cc_dim1];
|
---|
| 2543 | tr3 = cc[i__ - 1 + ((k << 2) + 3) * cc_dim1] + cc[ic - 1 + ((k <<
|
---|
| 2544 | 2) + 2) * cc_dim1];
|
---|
| 2545 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = tr2 + tr3;
|
---|
| 2546 | cr3 = tr2 - tr3;
|
---|
| 2547 | ch[i__ + (k + ch_dim2) * ch_dim1] = ti2 + ti3;
|
---|
| 2548 | ci3 = ti2 - ti3;
|
---|
| 2549 | cr2 = tr1 - tr4;
|
---|
| 2550 | cr4 = tr1 + tr4;
|
---|
| 2551 | ci2 = ti1 + ti4;
|
---|
| 2552 | ci4 = ti1 - ti4;
|
---|
| 2553 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * cr2
|
---|
| 2554 | - wa1[i__ - 1] * ci2;
|
---|
| 2555 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * ci2 +
|
---|
| 2556 | wa1[i__ - 1] * cr2;
|
---|
| 2557 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * cr3 -
|
---|
| 2558 | wa2[i__ - 1] * ci3;
|
---|
| 2559 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * ci3 + wa2[
|
---|
| 2560 | i__ - 1] * cr3;
|
---|
| 2561 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 2] * cr4
|
---|
| 2562 | - wa3[i__ - 1] * ci4;
|
---|
| 2563 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 2] * ci4 +
|
---|
| 2564 | wa3[i__ - 1] * cr4;
|
---|
| 2565 | /* L103: */
|
---|
| 2566 | }
|
---|
| 2567 | /* L104: */
|
---|
| 2568 | }
|
---|
| 2569 | if (*ido % 2 == 1) {
|
---|
| 2570 | return 0;
|
---|
| 2571 | }
|
---|
| 2572 | L105:
|
---|
| 2573 | i__1 = *l1;
|
---|
| 2574 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2575 | ti1 = cc[((k << 2) + 2) * cc_dim1 + 1] + cc[((k << 2) + 4) * cc_dim1
|
---|
| 2576 | + 1];
|
---|
| 2577 | ti2 = cc[((k << 2) + 4) * cc_dim1 + 1] - cc[((k << 2) + 2) * cc_dim1
|
---|
| 2578 | + 1];
|
---|
| 2579 | tr1 = cc[*ido + ((k << 2) + 1) * cc_dim1] - cc[*ido + ((k << 2) + 3) *
|
---|
| 2580 | cc_dim1];
|
---|
| 2581 | tr2 = cc[*ido + ((k << 2) + 1) * cc_dim1] + cc[*ido + ((k << 2) + 3) *
|
---|
| 2582 | cc_dim1];
|
---|
| 2583 | ch[*ido + (k + ch_dim2) * ch_dim1] = tr2 + tr2;
|
---|
| 2584 | ch[*ido + (k + (ch_dim2 << 1)) * ch_dim1] = sqrt2 * (tr1 - ti1);
|
---|
| 2585 | ch[*ido + (k + ch_dim2 * 3) * ch_dim1] = ti2 + ti2;
|
---|
| 2586 | ch[*ido + (k + (ch_dim2 << 2)) * ch_dim1] = -sqrt2 * (tr1 + ti1);
|
---|
| 2587 | /* L106: */
|
---|
| 2588 | }
|
---|
| 2589 | L107:
|
---|
| 2590 | return 0;
|
---|
| 2591 | } /* radb4_ */
|
---|
| 2592 |
|
---|
| 2593 | /* ------ File radb5.f ------ */
|
---|
[756] | 2594 | /* Subroutine */ int radb5_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 2595 | r_4 *wa1, r_4 *wa2, r_4 *wa3, r_4 *wa4)
|
---|
[459] | 2596 | {
|
---|
| 2597 | /* Initialized data */
|
---|
| 2598 |
|
---|
[717] | 2599 | static r_4 tr11 = .309016994374947f;
|
---|
| 2600 | static r_4 ti11 = .951056516295154f;
|
---|
| 2601 | static r_4 tr12 = -.809016994374947f;
|
---|
| 2602 | static r_4 ti12 = .587785252292473f;
|
---|
[459] | 2603 |
|
---|
| 2604 | /* System generated locals */
|
---|
[756] | 2605 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 2606 |
|
---|
| 2607 | /* Local variables */
|
---|
[756] | 2608 | static int_4 i__, k, ic;
|
---|
[717] | 2609 | static r_4 ci2, ci3, ci4, ci5, di3, di4, di5, di2, cr2, cr3, cr5, cr4,
|
---|
[459] | 2610 | ti2, ti3, ti4, ti5, dr3, dr4, dr5, dr2, tr2, tr3, tr4, tr5;
|
---|
[756] | 2611 | static int_4 idp2;
|
---|
[459] | 2612 |
|
---|
| 2613 | /* Parameter adjustments */
|
---|
| 2614 | ch_dim1 = *ido;
|
---|
| 2615 | ch_dim2 = *l1;
|
---|
| 2616 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 2617 | ch -= ch_offset;
|
---|
| 2618 | cc_dim1 = *ido;
|
---|
| 2619 | cc_offset = cc_dim1 * 6 + 1;
|
---|
| 2620 | cc -= cc_offset;
|
---|
| 2621 | --wa1;
|
---|
| 2622 | --wa2;
|
---|
| 2623 | --wa3;
|
---|
| 2624 | --wa4;
|
---|
| 2625 |
|
---|
| 2626 | /* Function Body */
|
---|
| 2627 | i__1 = *l1;
|
---|
| 2628 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2629 | ti5 = cc[(k * 5 + 3) * cc_dim1 + 1] + cc[(k * 5 + 3) * cc_dim1 + 1];
|
---|
| 2630 | ti4 = cc[(k * 5 + 5) * cc_dim1 + 1] + cc[(k * 5 + 5) * cc_dim1 + 1];
|
---|
| 2631 | tr2 = cc[*ido + (k * 5 + 2) * cc_dim1] + cc[*ido + (k * 5 + 2) *
|
---|
| 2632 | cc_dim1];
|
---|
| 2633 | tr3 = cc[*ido + (k * 5 + 4) * cc_dim1] + cc[*ido + (k * 5 + 4) *
|
---|
| 2634 | cc_dim1];
|
---|
| 2635 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 5 + 1) * cc_dim1 + 1] + tr2
|
---|
| 2636 | + tr3;
|
---|
| 2637 | cr2 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr11 * tr2 + tr12 * tr3;
|
---|
| 2638 | cr3 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr12 * tr2 + tr11 * tr3;
|
---|
| 2639 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 2640 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 2641 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci5;
|
---|
| 2642 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr3 - ci4;
|
---|
| 2643 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = cr3 + ci4;
|
---|
| 2644 | ch[(k + ch_dim2 * 5) * ch_dim1 + 1] = cr2 + ci5;
|
---|
| 2645 | /* L101: */
|
---|
| 2646 | }
|
---|
| 2647 | if (*ido == 1) {
|
---|
| 2648 | return 0;
|
---|
| 2649 | }
|
---|
| 2650 | idp2 = *ido + 2;
|
---|
| 2651 | i__1 = *l1;
|
---|
| 2652 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2653 | i__2 = *ido;
|
---|
| 2654 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 2655 | ic = idp2 - i__;
|
---|
| 2656 | ti5 = cc[i__ + (k * 5 + 3) * cc_dim1] + cc[ic + (k * 5 + 2) *
|
---|
| 2657 | cc_dim1];
|
---|
| 2658 | ti2 = cc[i__ + (k * 5 + 3) * cc_dim1] - cc[ic + (k * 5 + 2) *
|
---|
| 2659 | cc_dim1];
|
---|
| 2660 | ti4 = cc[i__ + (k * 5 + 5) * cc_dim1] + cc[ic + (k * 5 + 4) *
|
---|
| 2661 | cc_dim1];
|
---|
| 2662 | ti3 = cc[i__ + (k * 5 + 5) * cc_dim1] - cc[ic + (k * 5 + 4) *
|
---|
| 2663 | cc_dim1];
|
---|
| 2664 | tr5 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] - cc[ic - 1 + (k * 5 +
|
---|
| 2665 | 2) * cc_dim1];
|
---|
| 2666 | tr2 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] + cc[ic - 1 + (k * 5 +
|
---|
| 2667 | 2) * cc_dim1];
|
---|
| 2668 | tr4 = cc[i__ - 1 + (k * 5 + 5) * cc_dim1] - cc[ic - 1 + (k * 5 +
|
---|
| 2669 | 4) * cc_dim1];
|
---|
| 2670 | tr3 = cc[i__ - 1 + (k * 5 + 5) * cc_dim1] + cc[ic - 1 + (k * 5 +
|
---|
| 2671 | 4) * cc_dim1];
|
---|
| 2672 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 5 + 1) *
|
---|
| 2673 | cc_dim1] + tr2 + tr3;
|
---|
| 2674 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 5 + 1) *
|
---|
| 2675 | cc_dim1] + ti2 + ti3;
|
---|
| 2676 | cr2 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr11 * tr2 + tr12 *
|
---|
| 2677 | tr3;
|
---|
| 2678 | ci2 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr11 * ti2 + tr12 * ti3;
|
---|
| 2679 | cr3 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr12 * tr2 + tr11 *
|
---|
| 2680 | tr3;
|
---|
| 2681 | ci3 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr12 * ti2 + tr11 * ti3;
|
---|
| 2682 | cr5 = ti11 * tr5 + ti12 * tr4;
|
---|
| 2683 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 2684 | cr4 = ti12 * tr5 - ti11 * tr4;
|
---|
| 2685 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 2686 | dr3 = cr3 - ci4;
|
---|
| 2687 | dr4 = cr3 + ci4;
|
---|
| 2688 | di3 = ci3 + cr4;
|
---|
| 2689 | di4 = ci3 - cr4;
|
---|
| 2690 | dr5 = cr2 + ci5;
|
---|
| 2691 | dr2 = cr2 - ci5;
|
---|
| 2692 | di5 = ci2 - cr5;
|
---|
| 2693 | di2 = ci2 + cr5;
|
---|
| 2694 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * dr2
|
---|
| 2695 | - wa1[i__ - 1] * di2;
|
---|
| 2696 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * di2 +
|
---|
| 2697 | wa1[i__ - 1] * dr2;
|
---|
| 2698 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * dr3 -
|
---|
| 2699 | wa2[i__ - 1] * di3;
|
---|
| 2700 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * di3 + wa2[
|
---|
| 2701 | i__ - 1] * dr3;
|
---|
| 2702 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 2] * dr4
|
---|
| 2703 | - wa3[i__ - 1] * di4;
|
---|
| 2704 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 2] * di4 +
|
---|
| 2705 | wa3[i__ - 1] * dr4;
|
---|
| 2706 | ch[i__ - 1 + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 2] * dr5 -
|
---|
| 2707 | wa4[i__ - 1] * di5;
|
---|
| 2708 | ch[i__ + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 2] * di5 + wa4[
|
---|
| 2709 | i__ - 1] * dr5;
|
---|
| 2710 | /* L102: */
|
---|
| 2711 | }
|
---|
| 2712 | /* L103: */
|
---|
| 2713 | }
|
---|
| 2714 | return 0;
|
---|
| 2715 | } /* radb5_ */
|
---|
| 2716 |
|
---|
| 2717 | /* ------ File radbg.f ------ */
|
---|
[756] | 2718 | /* Subroutine */ int radbg_(int_4 *ido, int_4 *ip, int_4 *l1, int_4 *
|
---|
[717] | 2719 | idl1, r_4 *cc, r_4 *c1, r_4 *c2, r_4 *ch, r_4 *ch2, r_4 *wa)
|
---|
[459] | 2720 | {
|
---|
| 2721 | /* Initialized data */
|
---|
| 2722 |
|
---|
[717] | 2723 | static r_4 tpi = 6.28318530717959f;
|
---|
[459] | 2724 |
|
---|
| 2725 | /* System generated locals */
|
---|
[756] | 2726 | int_4 ch_dim1, ch_dim2, ch_offset, cc_dim1, cc_dim2, cc_offset, c1_dim1,
|
---|
[459] | 2727 | c1_dim2, c1_offset, c2_dim1, c2_offset, ch2_dim1, ch2_offset,
|
---|
| 2728 | i__1, i__2, i__3;
|
---|
| 2729 |
|
---|
| 2730 | /* Builtin functions */
|
---|
[717] | 2731 | /* r_8 cos(r_8truc), sin(r_8truc); commente - Remplace par math.h Reza 29/11/99 */
|
---|
[459] | 2732 |
|
---|
| 2733 | /* Local variables */
|
---|
[756] | 2734 | static int_4 idij, ipph, i__, j, k, l, j2, ic, jc, lc, ik, is;
|
---|
[717] | 2735 | static r_4 dc2, ai1, ai2, ar1, ar2, ds2;
|
---|
[756] | 2736 | static int_4 nbd;
|
---|
[717] | 2737 | static r_4 dcp, arg, dsp, ar1h, ar2h;
|
---|
[756] | 2738 | static int_4 idp2, ipp2;
|
---|
[459] | 2739 |
|
---|
| 2740 | /* Parameter adjustments */
|
---|
| 2741 | ch_dim1 = *ido;
|
---|
| 2742 | ch_dim2 = *l1;
|
---|
| 2743 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 2744 | ch -= ch_offset;
|
---|
| 2745 | c1_dim1 = *ido;
|
---|
| 2746 | c1_dim2 = *l1;
|
---|
| 2747 | c1_offset = c1_dim1 * (c1_dim2 + 1) + 1;
|
---|
| 2748 | c1 -= c1_offset;
|
---|
| 2749 | cc_dim1 = *ido;
|
---|
| 2750 | cc_dim2 = *ip;
|
---|
| 2751 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 2752 | cc -= cc_offset;
|
---|
| 2753 | ch2_dim1 = *idl1;
|
---|
| 2754 | ch2_offset = ch2_dim1 + 1;
|
---|
| 2755 | ch2 -= ch2_offset;
|
---|
| 2756 | c2_dim1 = *idl1;
|
---|
| 2757 | c2_offset = c2_dim1 + 1;
|
---|
| 2758 | c2 -= c2_offset;
|
---|
| 2759 | --wa;
|
---|
| 2760 |
|
---|
| 2761 | /* Function Body */
|
---|
[717] | 2762 | arg = tpi / (r_4) (*ip);
|
---|
[459] | 2763 | dcp = cos(arg);
|
---|
| 2764 | dsp = sin(arg);
|
---|
| 2765 | idp2 = *ido + 2;
|
---|
| 2766 | nbd = (*ido - 1) / 2;
|
---|
| 2767 | ipp2 = *ip + 2;
|
---|
| 2768 | ipph = (*ip + 1) / 2;
|
---|
| 2769 | if (*ido < *l1) {
|
---|
| 2770 | goto L103;
|
---|
| 2771 | }
|
---|
| 2772 | i__1 = *l1;
|
---|
| 2773 | for (k = 1; k <= i__1; ++k) {
|
---|
| 2774 | i__2 = *ido;
|
---|
| 2775 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 2776 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 2777 | cc_dim1];
|
---|
| 2778 | /* L101: */
|
---|
| 2779 | }
|
---|
| 2780 | /* L102: */
|
---|
| 2781 | }
|
---|
| 2782 | goto L106;
|
---|
| 2783 | L103:
|
---|
| 2784 | i__1 = *ido;
|
---|
| 2785 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 2786 | i__2 = *l1;
|
---|
| 2787 | for (k = 1; k <= i__2; ++k) {
|
---|
| 2788 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 2789 | cc_dim1];
|
---|
| 2790 | /* L104: */
|
---|
| 2791 | }
|
---|
| 2792 | /* L105: */
|
---|
| 2793 | }
|
---|
| 2794 | L106:
|
---|
| 2795 | i__1 = ipph;
|
---|
| 2796 | for (j = 2; j <= i__1; ++j) {
|
---|
| 2797 | jc = ipp2 - j;
|
---|
| 2798 | j2 = j + j;
|
---|
| 2799 | i__2 = *l1;
|
---|
| 2800 | for (k = 1; k <= i__2; ++k) {
|
---|
| 2801 | ch[(k + j * ch_dim2) * ch_dim1 + 1] = cc[*ido + (j2 - 2 + k *
|
---|
| 2802 | cc_dim2) * cc_dim1] + cc[*ido + (j2 - 2 + k * cc_dim2) *
|
---|
| 2803 | cc_dim1];
|
---|
| 2804 | ch[(k + jc * ch_dim2) * ch_dim1 + 1] = cc[(j2 - 1 + k * cc_dim2) *
|
---|
| 2805 | cc_dim1 + 1] + cc[(j2 - 1 + k * cc_dim2) * cc_dim1 + 1];
|
---|
| 2806 | /* L107: */
|
---|
| 2807 | }
|
---|
| 2808 | /* L108: */
|
---|
| 2809 | }
|
---|
| 2810 | if (*ido == 1) {
|
---|
| 2811 | goto L116;
|
---|
| 2812 | }
|
---|
| 2813 | if (nbd < *l1) {
|
---|
| 2814 | goto L112;
|
---|
| 2815 | }
|
---|
| 2816 | i__1 = ipph;
|
---|
| 2817 | for (j = 2; j <= i__1; ++j) {
|
---|
| 2818 | jc = ipp2 - j;
|
---|
| 2819 | i__2 = *l1;
|
---|
| 2820 | for (k = 1; k <= i__2; ++k) {
|
---|
| 2821 | i__3 = *ido;
|
---|
| 2822 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 2823 | ic = idp2 - i__;
|
---|
| 2824 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = cc[i__ - 1 + ((j
|
---|
| 2825 | << 1) - 1 + k * cc_dim2) * cc_dim1] + cc[ic - 1 + ((j
|
---|
| 2826 | << 1) - 2 + k * cc_dim2) * cc_dim1];
|
---|
| 2827 | ch[i__ - 1 + (k + jc * ch_dim2) * ch_dim1] = cc[i__ - 1 + ((j
|
---|
| 2828 | << 1) - 1 + k * cc_dim2) * cc_dim1] - cc[ic - 1 + ((j
|
---|
| 2829 | << 1) - 2 + k * cc_dim2) * cc_dim1];
|
---|
| 2830 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + ((j << 1) -
|
---|
| 2831 | 1 + k * cc_dim2) * cc_dim1] - cc[ic + ((j << 1) - 2 +
|
---|
| 2832 | k * cc_dim2) * cc_dim1];
|
---|
| 2833 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + ((j << 1) -
|
---|
| 2834 | 1 + k * cc_dim2) * cc_dim1] + cc[ic + ((j << 1) - 2 +
|
---|
| 2835 | k * cc_dim2) * cc_dim1];
|
---|
| 2836 | /* L109: */
|
---|
| 2837 | }
|
---|
| 2838 | /* L110: */
|
---|
| 2839 | }
|
---|
| 2840 | /* L111: */
|
---|
| 2841 | }
|
---|
| 2842 | goto L116;
|
---|
| 2843 | L112:
|
---|
| 2844 | i__1 = ipph;
|
---|
| 2845 | for (j = 2; j <= i__1; ++j) {
|
---|
| 2846 | jc = ipp2 - j;
|
---|
| 2847 | i__2 = *ido;
|
---|
| 2848 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 2849 | ic = idp2 - i__;
|
---|
| 2850 | i__3 = *l1;
|
---|
| 2851 | for (k = 1; k <= i__3; ++k) {
|
---|
| 2852 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = cc[i__ - 1 + ((j
|
---|
| 2853 | << 1) - 1 + k * cc_dim2) * cc_dim1] + cc[ic - 1 + ((j
|
---|
| 2854 | << 1) - 2 + k * cc_dim2) * cc_dim1];
|
---|
| 2855 | ch[i__ - 1 + (k + jc * ch_dim2) * ch_dim1] = cc[i__ - 1 + ((j
|
---|
| 2856 | << 1) - 1 + k * cc_dim2) * cc_dim1] - cc[ic - 1 + ((j
|
---|
| 2857 | << 1) - 2 + k * cc_dim2) * cc_dim1];
|
---|
| 2858 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + ((j << 1) -
|
---|
| 2859 | 1 + k * cc_dim2) * cc_dim1] - cc[ic + ((j << 1) - 2 +
|
---|
| 2860 | k * cc_dim2) * cc_dim1];
|
---|
| 2861 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + ((j << 1) -
|
---|
| 2862 | 1 + k * cc_dim2) * cc_dim1] + cc[ic + ((j << 1) - 2 +
|
---|
| 2863 | k * cc_dim2) * cc_dim1];
|
---|
| 2864 | /* L113: */
|
---|
| 2865 | }
|
---|
| 2866 | /* L114: */
|
---|
| 2867 | }
|
---|
| 2868 | /* L115: */
|
---|
| 2869 | }
|
---|
| 2870 | L116:
|
---|
| 2871 | ar1 = 1.f;
|
---|
| 2872 | ai1 = 0.f;
|
---|
| 2873 | i__1 = ipph;
|
---|
| 2874 | for (l = 2; l <= i__1; ++l) {
|
---|
| 2875 | lc = ipp2 - l;
|
---|
| 2876 | ar1h = dcp * ar1 - dsp * ai1;
|
---|
| 2877 | ai1 = dcp * ai1 + dsp * ar1;
|
---|
| 2878 | ar1 = ar1h;
|
---|
| 2879 | i__2 = *idl1;
|
---|
| 2880 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 2881 | c2[ik + l * c2_dim1] = ch2[ik + ch2_dim1] + ar1 * ch2[ik + (
|
---|
| 2882 | ch2_dim1 << 1)];
|
---|
| 2883 | c2[ik + lc * c2_dim1] = ai1 * ch2[ik + *ip * ch2_dim1];
|
---|
| 2884 | /* L117: */
|
---|
| 2885 | }
|
---|
| 2886 | dc2 = ar1;
|
---|
| 2887 | ds2 = ai1;
|
---|
| 2888 | ar2 = ar1;
|
---|
| 2889 | ai2 = ai1;
|
---|
| 2890 | i__2 = ipph;
|
---|
| 2891 | for (j = 3; j <= i__2; ++j) {
|
---|
| 2892 | jc = ipp2 - j;
|
---|
| 2893 | ar2h = dc2 * ar2 - ds2 * ai2;
|
---|
| 2894 | ai2 = dc2 * ai2 + ds2 * ar2;
|
---|
| 2895 | ar2 = ar2h;
|
---|
| 2896 | i__3 = *idl1;
|
---|
| 2897 | for (ik = 1; ik <= i__3; ++ik) {
|
---|
| 2898 | c2[ik + l * c2_dim1] += ar2 * ch2[ik + j * ch2_dim1];
|
---|
| 2899 | c2[ik + lc * c2_dim1] += ai2 * ch2[ik + jc * ch2_dim1];
|
---|
| 2900 | /* L118: */
|
---|
| 2901 | }
|
---|
| 2902 | /* L119: */
|
---|
| 2903 | }
|
---|
| 2904 | /* L120: */
|
---|
| 2905 | }
|
---|
| 2906 | i__1 = ipph;
|
---|
| 2907 | for (j = 2; j <= i__1; ++j) {
|
---|
| 2908 | i__2 = *idl1;
|
---|
| 2909 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 2910 | ch2[ik + ch2_dim1] += ch2[ik + j * ch2_dim1];
|
---|
| 2911 | /* L121: */
|
---|
| 2912 | }
|
---|
| 2913 | /* L122: */
|
---|
| 2914 | }
|
---|
| 2915 | i__1 = ipph;
|
---|
| 2916 | for (j = 2; j <= i__1; ++j) {
|
---|
| 2917 | jc = ipp2 - j;
|
---|
| 2918 | i__2 = *l1;
|
---|
| 2919 | for (k = 1; k <= i__2; ++k) {
|
---|
| 2920 | ch[(k + j * ch_dim2) * ch_dim1 + 1] = c1[(k + j * c1_dim2) *
|
---|
| 2921 | c1_dim1 + 1] - c1[(k + jc * c1_dim2) * c1_dim1 + 1];
|
---|
| 2922 | ch[(k + jc * ch_dim2) * ch_dim1 + 1] = c1[(k + j * c1_dim2) *
|
---|
| 2923 | c1_dim1 + 1] + c1[(k + jc * c1_dim2) * c1_dim1 + 1];
|
---|
| 2924 | /* L123: */
|
---|
| 2925 | }
|
---|
| 2926 | /* L124: */
|
---|
| 2927 | }
|
---|
| 2928 | if (*ido == 1) {
|
---|
| 2929 | goto L132;
|
---|
| 2930 | }
|
---|
| 2931 | if (nbd < *l1) {
|
---|
| 2932 | goto L128;
|
---|
| 2933 | }
|
---|
| 2934 | i__1 = ipph;
|
---|
| 2935 | for (j = 2; j <= i__1; ++j) {
|
---|
| 2936 | jc = ipp2 - j;
|
---|
| 2937 | i__2 = *l1;
|
---|
| 2938 | for (k = 1; k <= i__2; ++k) {
|
---|
| 2939 | i__3 = *ido;
|
---|
| 2940 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 2941 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = c1[i__ - 1 + (k +
|
---|
| 2942 | j * c1_dim2) * c1_dim1] - c1[i__ + (k + jc * c1_dim2)
|
---|
| 2943 | * c1_dim1];
|
---|
| 2944 | ch[i__ - 1 + (k + jc * ch_dim2) * ch_dim1] = c1[i__ - 1 + (k
|
---|
| 2945 | + j * c1_dim2) * c1_dim1] + c1[i__ + (k + jc *
|
---|
| 2946 | c1_dim2) * c1_dim1];
|
---|
| 2947 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = c1[i__ + (k + j *
|
---|
| 2948 | c1_dim2) * c1_dim1] + c1[i__ - 1 + (k + jc * c1_dim2)
|
---|
| 2949 | * c1_dim1];
|
---|
| 2950 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = c1[i__ + (k + j *
|
---|
| 2951 | c1_dim2) * c1_dim1] - c1[i__ - 1 + (k + jc * c1_dim2)
|
---|
| 2952 | * c1_dim1];
|
---|
| 2953 | /* L125: */
|
---|
| 2954 | }
|
---|
| 2955 | /* L126: */
|
---|
| 2956 | }
|
---|
| 2957 | /* L127: */
|
---|
| 2958 | }
|
---|
| 2959 | goto L132;
|
---|
| 2960 | L128:
|
---|
| 2961 | i__1 = ipph;
|
---|
| 2962 | for (j = 2; j <= i__1; ++j) {
|
---|
| 2963 | jc = ipp2 - j;
|
---|
| 2964 | i__2 = *ido;
|
---|
| 2965 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 2966 | i__3 = *l1;
|
---|
| 2967 | for (k = 1; k <= i__3; ++k) {
|
---|
| 2968 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = c1[i__ - 1 + (k +
|
---|
| 2969 | j * c1_dim2) * c1_dim1] - c1[i__ + (k + jc * c1_dim2)
|
---|
| 2970 | * c1_dim1];
|
---|
| 2971 | ch[i__ - 1 + (k + jc * ch_dim2) * ch_dim1] = c1[i__ - 1 + (k
|
---|
| 2972 | + j * c1_dim2) * c1_dim1] + c1[i__ + (k + jc *
|
---|
| 2973 | c1_dim2) * c1_dim1];
|
---|
| 2974 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = c1[i__ + (k + j *
|
---|
| 2975 | c1_dim2) * c1_dim1] + c1[i__ - 1 + (k + jc * c1_dim2)
|
---|
| 2976 | * c1_dim1];
|
---|
| 2977 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = c1[i__ + (k + j *
|
---|
| 2978 | c1_dim2) * c1_dim1] - c1[i__ - 1 + (k + jc * c1_dim2)
|
---|
| 2979 | * c1_dim1];
|
---|
| 2980 | /* L129: */
|
---|
| 2981 | }
|
---|
| 2982 | /* L130: */
|
---|
| 2983 | }
|
---|
| 2984 | /* L131: */
|
---|
| 2985 | }
|
---|
| 2986 | L132:
|
---|
| 2987 | if (*ido == 1) {
|
---|
| 2988 | return 0;
|
---|
| 2989 | }
|
---|
| 2990 | i__1 = *idl1;
|
---|
| 2991 | for (ik = 1; ik <= i__1; ++ik) {
|
---|
| 2992 | c2[ik + c2_dim1] = ch2[ik + ch2_dim1];
|
---|
| 2993 | /* L133: */
|
---|
| 2994 | }
|
---|
| 2995 | i__1 = *ip;
|
---|
| 2996 | for (j = 2; j <= i__1; ++j) {
|
---|
| 2997 | i__2 = *l1;
|
---|
| 2998 | for (k = 1; k <= i__2; ++k) {
|
---|
| 2999 | c1[(k + j * c1_dim2) * c1_dim1 + 1] = ch[(k + j * ch_dim2) *
|
---|
| 3000 | ch_dim1 + 1];
|
---|
| 3001 | /* L134: */
|
---|
| 3002 | }
|
---|
| 3003 | /* L135: */
|
---|
| 3004 | }
|
---|
| 3005 | if (nbd > *l1) {
|
---|
| 3006 | goto L139;
|
---|
| 3007 | }
|
---|
| 3008 | is = -(*ido);
|
---|
| 3009 | i__1 = *ip;
|
---|
| 3010 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3011 | is += *ido;
|
---|
| 3012 | idij = is;
|
---|
| 3013 | i__2 = *ido;
|
---|
| 3014 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 3015 | idij += 2;
|
---|
| 3016 | i__3 = *l1;
|
---|
| 3017 | for (k = 1; k <= i__3; ++k) {
|
---|
| 3018 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 3019 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] - wa[idij] *
|
---|
| 3020 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 3021 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 3022 | + (k + j * ch_dim2) * ch_dim1] + wa[idij] * ch[i__ -
|
---|
| 3023 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 3024 | /* L136: */
|
---|
| 3025 | }
|
---|
| 3026 | /* L137: */
|
---|
| 3027 | }
|
---|
| 3028 | /* L138: */
|
---|
| 3029 | }
|
---|
| 3030 | goto L143;
|
---|
| 3031 | L139:
|
---|
| 3032 | is = -(*ido);
|
---|
| 3033 | i__1 = *ip;
|
---|
| 3034 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3035 | is += *ido;
|
---|
| 3036 | i__2 = *l1;
|
---|
| 3037 | for (k = 1; k <= i__2; ++k) {
|
---|
| 3038 | idij = is;
|
---|
| 3039 | i__3 = *ido;
|
---|
| 3040 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 3041 | idij += 2;
|
---|
| 3042 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 3043 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] - wa[idij] *
|
---|
| 3044 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 3045 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 3046 | + (k + j * ch_dim2) * ch_dim1] + wa[idij] * ch[i__ -
|
---|
| 3047 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 3048 | /* L140: */
|
---|
| 3049 | }
|
---|
| 3050 | /* L141: */
|
---|
| 3051 | }
|
---|
| 3052 | /* L142: */
|
---|
| 3053 | }
|
---|
| 3054 | L143:
|
---|
| 3055 | return 0;
|
---|
| 3056 | } /* radbg_ */
|
---|
| 3057 |
|
---|
| 3058 | /* ------ File radf2.f ------ */
|
---|
[756] | 3059 | /* Subroutine */ int radf2_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 3060 | r_4 *wa1)
|
---|
[459] | 3061 | {
|
---|
| 3062 | /* System generated locals */
|
---|
[756] | 3063 | int_4 ch_dim1, ch_offset, cc_dim1, cc_dim2, cc_offset, i__1, i__2;
|
---|
[459] | 3064 |
|
---|
| 3065 | /* Local variables */
|
---|
[756] | 3066 | static int_4 i__, k, ic;
|
---|
[717] | 3067 | static r_4 ti2, tr2;
|
---|
[756] | 3068 | static int_4 idp2;
|
---|
[459] | 3069 |
|
---|
| 3070 | /* Parameter adjustments */
|
---|
| 3071 | ch_dim1 = *ido;
|
---|
| 3072 | ch_offset = ch_dim1 * 3 + 1;
|
---|
| 3073 | ch -= ch_offset;
|
---|
| 3074 | cc_dim1 = *ido;
|
---|
| 3075 | cc_dim2 = *l1;
|
---|
| 3076 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 3077 | cc -= cc_offset;
|
---|
| 3078 | --wa1;
|
---|
| 3079 |
|
---|
| 3080 | /* Function Body */
|
---|
| 3081 | i__1 = *l1;
|
---|
| 3082 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3083 | ch[((k << 1) + 1) * ch_dim1 + 1] = cc[(k + cc_dim2) * cc_dim1 + 1] +
|
---|
| 3084 | cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1];
|
---|
| 3085 | ch[*ido + ((k << 1) + 2) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1]
|
---|
| 3086 | - cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1];
|
---|
| 3087 | /* L101: */
|
---|
| 3088 | }
|
---|
| 3089 | if ((i__1 = *ido - 2) < 0) {
|
---|
| 3090 | goto L107;
|
---|
| 3091 | } else if (i__1 == 0) {
|
---|
| 3092 | goto L105;
|
---|
| 3093 | } else {
|
---|
| 3094 | goto L102;
|
---|
| 3095 | }
|
---|
| 3096 | L102:
|
---|
| 3097 | idp2 = *ido + 2;
|
---|
| 3098 | i__1 = *l1;
|
---|
| 3099 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3100 | i__2 = *ido;
|
---|
| 3101 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 3102 | ic = idp2 - i__;
|
---|
| 3103 | tr2 = wa1[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 1)) * cc_dim1]
|
---|
| 3104 | + wa1[i__ - 1] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1];
|
---|
| 3105 | ti2 = wa1[i__ - 2] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1] -
|
---|
| 3106 | wa1[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 1)) *
|
---|
| 3107 | cc_dim1];
|
---|
| 3108 | ch[i__ + ((k << 1) + 1) * ch_dim1] = cc[i__ + (k + cc_dim2) *
|
---|
| 3109 | cc_dim1] + ti2;
|
---|
| 3110 | ch[ic + ((k << 1) + 2) * ch_dim1] = ti2 - cc[i__ + (k + cc_dim2) *
|
---|
| 3111 | cc_dim1];
|
---|
| 3112 | ch[i__ - 1 + ((k << 1) + 1) * ch_dim1] = cc[i__ - 1 + (k +
|
---|
| 3113 | cc_dim2) * cc_dim1] + tr2;
|
---|
| 3114 | ch[ic - 1 + ((k << 1) + 2) * ch_dim1] = cc[i__ - 1 + (k + cc_dim2)
|
---|
| 3115 | * cc_dim1] - tr2;
|
---|
| 3116 | /* L103: */
|
---|
| 3117 | }
|
---|
| 3118 | /* L104: */
|
---|
| 3119 | }
|
---|
| 3120 | if (*ido % 2 == 1) {
|
---|
| 3121 | return 0;
|
---|
| 3122 | }
|
---|
| 3123 | L105:
|
---|
| 3124 | i__1 = *l1;
|
---|
| 3125 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3126 | ch[((k << 1) + 2) * ch_dim1 + 1] = -cc[*ido + (k + (cc_dim2 << 1)) *
|
---|
| 3127 | cc_dim1];
|
---|
| 3128 | ch[*ido + ((k << 1) + 1) * ch_dim1] = cc[*ido + (k + cc_dim2) *
|
---|
| 3129 | cc_dim1];
|
---|
| 3130 | /* L106: */
|
---|
| 3131 | }
|
---|
| 3132 | L107:
|
---|
| 3133 | return 0;
|
---|
| 3134 | } /* radf2_ */
|
---|
| 3135 |
|
---|
| 3136 | /* ------ File radf3.f ------ */
|
---|
[756] | 3137 | /* Subroutine */ int radf3_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 3138 | r_4 *wa1, r_4 *wa2)
|
---|
[459] | 3139 | {
|
---|
| 3140 | /* Initialized data */
|
---|
| 3141 |
|
---|
[717] | 3142 | static r_4 taur = -.5f;
|
---|
| 3143 | static r_4 taui = .866025403784439f;
|
---|
[459] | 3144 |
|
---|
| 3145 | /* System generated locals */
|
---|
[756] | 3146 | int_4 ch_dim1, ch_offset, cc_dim1, cc_dim2, cc_offset, i__1, i__2;
|
---|
[459] | 3147 |
|
---|
| 3148 | /* Local variables */
|
---|
[756] | 3149 | static int_4 i__, k, ic;
|
---|
[717] | 3150 | static r_4 ci2, di2, di3, cr2, dr2, dr3, ti2, ti3, tr2, tr3;
|
---|
[756] | 3151 | static int_4 idp2;
|
---|
[459] | 3152 |
|
---|
| 3153 | /* Parameter adjustments */
|
---|
| 3154 | ch_dim1 = *ido;
|
---|
| 3155 | ch_offset = (ch_dim1 << 2) + 1;
|
---|
| 3156 | ch -= ch_offset;
|
---|
| 3157 | cc_dim1 = *ido;
|
---|
| 3158 | cc_dim2 = *l1;
|
---|
| 3159 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 3160 | cc -= cc_offset;
|
---|
| 3161 | --wa1;
|
---|
| 3162 | --wa2;
|
---|
| 3163 |
|
---|
| 3164 | /* Function Body */
|
---|
| 3165 | i__1 = *l1;
|
---|
| 3166 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3167 | cr2 = cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1] + cc[(k + cc_dim2 * 3) *
|
---|
| 3168 | cc_dim1 + 1];
|
---|
| 3169 | ch[(k * 3 + 1) * ch_dim1 + 1] = cc[(k + cc_dim2) * cc_dim1 + 1] + cr2;
|
---|
| 3170 | ch[(k * 3 + 3) * ch_dim1 + 1] = taui * (cc[(k + cc_dim2 * 3) *
|
---|
| 3171 | cc_dim1 + 1] - cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1]);
|
---|
| 3172 | ch[*ido + (k * 3 + 2) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1] +
|
---|
| 3173 | taur * cr2;
|
---|
| 3174 | /* L101: */
|
---|
| 3175 | }
|
---|
| 3176 | if (*ido == 1) {
|
---|
| 3177 | return 0;
|
---|
| 3178 | }
|
---|
| 3179 | idp2 = *ido + 2;
|
---|
| 3180 | i__1 = *l1;
|
---|
| 3181 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3182 | i__2 = *ido;
|
---|
| 3183 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 3184 | ic = idp2 - i__;
|
---|
| 3185 | dr2 = wa1[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 1)) * cc_dim1]
|
---|
| 3186 | + wa1[i__ - 1] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1];
|
---|
| 3187 | di2 = wa1[i__ - 2] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1] -
|
---|
| 3188 | wa1[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 1)) *
|
---|
| 3189 | cc_dim1];
|
---|
| 3190 | dr3 = wa2[i__ - 2] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1] +
|
---|
| 3191 | wa2[i__ - 1] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 3192 | di3 = wa2[i__ - 2] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1] - wa2[
|
---|
| 3193 | i__ - 1] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 3194 | cr2 = dr2 + dr3;
|
---|
| 3195 | ci2 = di2 + di3;
|
---|
| 3196 | ch[i__ - 1 + (k * 3 + 1) * ch_dim1] = cc[i__ - 1 + (k + cc_dim2) *
|
---|
| 3197 | cc_dim1] + cr2;
|
---|
| 3198 | ch[i__ + (k * 3 + 1) * ch_dim1] = cc[i__ + (k + cc_dim2) *
|
---|
| 3199 | cc_dim1] + ci2;
|
---|
| 3200 | tr2 = cc[i__ - 1 + (k + cc_dim2) * cc_dim1] + taur * cr2;
|
---|
| 3201 | ti2 = cc[i__ + (k + cc_dim2) * cc_dim1] + taur * ci2;
|
---|
| 3202 | tr3 = taui * (di2 - di3);
|
---|
| 3203 | ti3 = taui * (dr3 - dr2);
|
---|
| 3204 | ch[i__ - 1 + (k * 3 + 3) * ch_dim1] = tr2 + tr3;
|
---|
| 3205 | ch[ic - 1 + (k * 3 + 2) * ch_dim1] = tr2 - tr3;
|
---|
| 3206 | ch[i__ + (k * 3 + 3) * ch_dim1] = ti2 + ti3;
|
---|
| 3207 | ch[ic + (k * 3 + 2) * ch_dim1] = ti3 - ti2;
|
---|
| 3208 | /* L102: */
|
---|
| 3209 | }
|
---|
| 3210 | /* L103: */
|
---|
| 3211 | }
|
---|
| 3212 | return 0;
|
---|
| 3213 | } /* radf3_ */
|
---|
| 3214 |
|
---|
| 3215 | /* ------ File radf4.f ------ */
|
---|
[756] | 3216 | /* Subroutine */ int radf4_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 3217 | r_4 *wa1, r_4 *wa2, r_4 *wa3)
|
---|
[459] | 3218 | {
|
---|
| 3219 | /* Initialized data */
|
---|
| 3220 |
|
---|
[717] | 3221 | static r_4 hsqt2 = .7071067811865475f;
|
---|
[459] | 3222 |
|
---|
| 3223 | /* System generated locals */
|
---|
[756] | 3224 | int_4 cc_dim1, cc_dim2, cc_offset, ch_dim1, ch_offset, i__1, i__2;
|
---|
[459] | 3225 |
|
---|
| 3226 | /* Local variables */
|
---|
[756] | 3227 | static int_4 i__, k, ic;
|
---|
[717] | 3228 | static r_4 ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2,
|
---|
[459] | 3229 | tr3, tr4;
|
---|
[756] | 3230 | static int_4 idp2;
|
---|
[459] | 3231 |
|
---|
| 3232 | /* Parameter adjustments */
|
---|
| 3233 | ch_dim1 = *ido;
|
---|
| 3234 | ch_offset = ch_dim1 * 5 + 1;
|
---|
| 3235 | ch -= ch_offset;
|
---|
| 3236 | cc_dim1 = *ido;
|
---|
| 3237 | cc_dim2 = *l1;
|
---|
| 3238 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 3239 | cc -= cc_offset;
|
---|
| 3240 | --wa1;
|
---|
| 3241 | --wa2;
|
---|
| 3242 | --wa3;
|
---|
| 3243 |
|
---|
| 3244 | /* Function Body */
|
---|
| 3245 | i__1 = *l1;
|
---|
| 3246 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3247 | tr1 = cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1] + cc[(k + (cc_dim2 << 2))
|
---|
| 3248 | * cc_dim1 + 1];
|
---|
| 3249 | tr2 = cc[(k + cc_dim2) * cc_dim1 + 1] + cc[(k + cc_dim2 * 3) *
|
---|
| 3250 | cc_dim1 + 1];
|
---|
| 3251 | ch[((k << 2) + 1) * ch_dim1 + 1] = tr1 + tr2;
|
---|
| 3252 | ch[*ido + ((k << 2) + 4) * ch_dim1] = tr2 - tr1;
|
---|
| 3253 | ch[*ido + ((k << 2) + 2) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1]
|
---|
| 3254 | - cc[(k + cc_dim2 * 3) * cc_dim1 + 1];
|
---|
| 3255 | ch[((k << 2) + 3) * ch_dim1 + 1] = cc[(k + (cc_dim2 << 2)) * cc_dim1
|
---|
| 3256 | + 1] - cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1];
|
---|
| 3257 | /* L101: */
|
---|
| 3258 | }
|
---|
| 3259 | if ((i__1 = *ido - 2) < 0) {
|
---|
| 3260 | goto L107;
|
---|
| 3261 | } else if (i__1 == 0) {
|
---|
| 3262 | goto L105;
|
---|
| 3263 | } else {
|
---|
| 3264 | goto L102;
|
---|
| 3265 | }
|
---|
| 3266 | L102:
|
---|
| 3267 | idp2 = *ido + 2;
|
---|
| 3268 | i__1 = *l1;
|
---|
| 3269 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3270 | i__2 = *ido;
|
---|
| 3271 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 3272 | ic = idp2 - i__;
|
---|
| 3273 | cr2 = wa1[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 1)) * cc_dim1]
|
---|
| 3274 | + wa1[i__ - 1] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1];
|
---|
| 3275 | ci2 = wa1[i__ - 2] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1] -
|
---|
| 3276 | wa1[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 1)) *
|
---|
| 3277 | cc_dim1];
|
---|
| 3278 | cr3 = wa2[i__ - 2] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1] +
|
---|
| 3279 | wa2[i__ - 1] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 3280 | ci3 = wa2[i__ - 2] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1] - wa2[
|
---|
| 3281 | i__ - 1] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 3282 | cr4 = wa3[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 2)) * cc_dim1]
|
---|
| 3283 | + wa3[i__ - 1] * cc[i__ + (k + (cc_dim2 << 2)) * cc_dim1];
|
---|
| 3284 | ci4 = wa3[i__ - 2] * cc[i__ + (k + (cc_dim2 << 2)) * cc_dim1] -
|
---|
| 3285 | wa3[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 2)) *
|
---|
| 3286 | cc_dim1];
|
---|
| 3287 | tr1 = cr2 + cr4;
|
---|
| 3288 | tr4 = cr4 - cr2;
|
---|
| 3289 | ti1 = ci2 + ci4;
|
---|
| 3290 | ti4 = ci2 - ci4;
|
---|
| 3291 | ti2 = cc[i__ + (k + cc_dim2) * cc_dim1] + ci3;
|
---|
| 3292 | ti3 = cc[i__ + (k + cc_dim2) * cc_dim1] - ci3;
|
---|
| 3293 | tr2 = cc[i__ - 1 + (k + cc_dim2) * cc_dim1] + cr3;
|
---|
| 3294 | tr3 = cc[i__ - 1 + (k + cc_dim2) * cc_dim1] - cr3;
|
---|
| 3295 | ch[i__ - 1 + ((k << 2) + 1) * ch_dim1] = tr1 + tr2;
|
---|
| 3296 | ch[ic - 1 + ((k << 2) + 4) * ch_dim1] = tr2 - tr1;
|
---|
| 3297 | ch[i__ + ((k << 2) + 1) * ch_dim1] = ti1 + ti2;
|
---|
| 3298 | ch[ic + ((k << 2) + 4) * ch_dim1] = ti1 - ti2;
|
---|
| 3299 | ch[i__ - 1 + ((k << 2) + 3) * ch_dim1] = ti4 + tr3;
|
---|
| 3300 | ch[ic - 1 + ((k << 2) + 2) * ch_dim1] = tr3 - ti4;
|
---|
| 3301 | ch[i__ + ((k << 2) + 3) * ch_dim1] = tr4 + ti3;
|
---|
| 3302 | ch[ic + ((k << 2) + 2) * ch_dim1] = tr4 - ti3;
|
---|
| 3303 | /* L103: */
|
---|
| 3304 | }
|
---|
| 3305 | /* L104: */
|
---|
| 3306 | }
|
---|
| 3307 | if (*ido % 2 == 1) {
|
---|
| 3308 | return 0;
|
---|
| 3309 | }
|
---|
| 3310 | L105:
|
---|
| 3311 | i__1 = *l1;
|
---|
| 3312 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3313 | ti1 = -hsqt2 * (cc[*ido + (k + (cc_dim2 << 1)) * cc_dim1] + cc[*ido +
|
---|
| 3314 | (k + (cc_dim2 << 2)) * cc_dim1]);
|
---|
| 3315 | tr1 = hsqt2 * (cc[*ido + (k + (cc_dim2 << 1)) * cc_dim1] - cc[*ido + (
|
---|
| 3316 | k + (cc_dim2 << 2)) * cc_dim1]);
|
---|
| 3317 | ch[*ido + ((k << 2) + 1) * ch_dim1] = tr1 + cc[*ido + (k + cc_dim2) *
|
---|
| 3318 | cc_dim1];
|
---|
| 3319 | ch[*ido + ((k << 2) + 3) * ch_dim1] = cc[*ido + (k + cc_dim2) *
|
---|
| 3320 | cc_dim1] - tr1;
|
---|
| 3321 | ch[((k << 2) + 2) * ch_dim1 + 1] = ti1 - cc[*ido + (k + cc_dim2 * 3) *
|
---|
| 3322 | cc_dim1];
|
---|
| 3323 | ch[((k << 2) + 4) * ch_dim1 + 1] = ti1 + cc[*ido + (k + cc_dim2 * 3) *
|
---|
| 3324 | cc_dim1];
|
---|
| 3325 | /* L106: */
|
---|
| 3326 | }
|
---|
| 3327 | L107:
|
---|
| 3328 | return 0;
|
---|
| 3329 | } /* radf4_ */
|
---|
| 3330 |
|
---|
| 3331 | /* ------ File radf5.f ------ */
|
---|
[756] | 3332 | /* Subroutine */ int radf5_(int_4 *ido, int_4 *l1, r_4 *cc, r_4 *ch,
|
---|
[717] | 3333 | r_4 *wa1, r_4 *wa2, r_4 *wa3, r_4 *wa4)
|
---|
[459] | 3334 | {
|
---|
| 3335 | /* Initialized data */
|
---|
| 3336 |
|
---|
[717] | 3337 | static r_4 tr11 = .309016994374947f;
|
---|
| 3338 | static r_4 ti11 = .951056516295154f;
|
---|
| 3339 | static r_4 tr12 = -.809016994374947f;
|
---|
| 3340 | static r_4 ti12 = .587785252292473f;
|
---|
[459] | 3341 |
|
---|
| 3342 | /* System generated locals */
|
---|
[756] | 3343 | int_4 cc_dim1, cc_dim2, cc_offset, ch_dim1, ch_offset, i__1, i__2;
|
---|
[459] | 3344 |
|
---|
| 3345 | /* Local variables */
|
---|
[756] | 3346 | static int_4 i__, k, ic;
|
---|
[717] | 3347 | static r_4 ci2, di2, ci4, ci5, di3, di4, di5, ci3, cr2, cr3, dr2, dr3,
|
---|
[459] | 3348 | dr4, dr5, cr5, cr4, ti2, ti3, ti5, ti4, tr2, tr3, tr4, tr5;
|
---|
[756] | 3349 | static int_4 idp2;
|
---|
[459] | 3350 |
|
---|
| 3351 | /* Parameter adjustments */
|
---|
| 3352 | ch_dim1 = *ido;
|
---|
| 3353 | ch_offset = ch_dim1 * 6 + 1;
|
---|
| 3354 | ch -= ch_offset;
|
---|
| 3355 | cc_dim1 = *ido;
|
---|
| 3356 | cc_dim2 = *l1;
|
---|
| 3357 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 3358 | cc -= cc_offset;
|
---|
| 3359 | --wa1;
|
---|
| 3360 | --wa2;
|
---|
| 3361 | --wa3;
|
---|
| 3362 | --wa4;
|
---|
| 3363 |
|
---|
| 3364 | /* Function Body */
|
---|
| 3365 | i__1 = *l1;
|
---|
| 3366 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3367 | cr2 = cc[(k + cc_dim2 * 5) * cc_dim1 + 1] + cc[(k + (cc_dim2 << 1)) *
|
---|
| 3368 | cc_dim1 + 1];
|
---|
| 3369 | ci5 = cc[(k + cc_dim2 * 5) * cc_dim1 + 1] - cc[(k + (cc_dim2 << 1)) *
|
---|
| 3370 | cc_dim1 + 1];
|
---|
| 3371 | cr3 = cc[(k + (cc_dim2 << 2)) * cc_dim1 + 1] + cc[(k + cc_dim2 * 3) *
|
---|
| 3372 | cc_dim1 + 1];
|
---|
| 3373 | ci4 = cc[(k + (cc_dim2 << 2)) * cc_dim1 + 1] - cc[(k + cc_dim2 * 3) *
|
---|
| 3374 | cc_dim1 + 1];
|
---|
| 3375 | ch[(k * 5 + 1) * ch_dim1 + 1] = cc[(k + cc_dim2) * cc_dim1 + 1] + cr2
|
---|
| 3376 | + cr3;
|
---|
| 3377 | ch[*ido + (k * 5 + 2) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1] +
|
---|
| 3378 | tr11 * cr2 + tr12 * cr3;
|
---|
| 3379 | ch[(k * 5 + 3) * ch_dim1 + 1] = ti11 * ci5 + ti12 * ci4;
|
---|
| 3380 | ch[*ido + (k * 5 + 4) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1] +
|
---|
| 3381 | tr12 * cr2 + tr11 * cr3;
|
---|
| 3382 | ch[(k * 5 + 5) * ch_dim1 + 1] = ti12 * ci5 - ti11 * ci4;
|
---|
| 3383 | /* L101: */
|
---|
| 3384 | }
|
---|
| 3385 | if (*ido == 1) {
|
---|
| 3386 | return 0;
|
---|
| 3387 | }
|
---|
| 3388 | idp2 = *ido + 2;
|
---|
| 3389 | i__1 = *l1;
|
---|
| 3390 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3391 | i__2 = *ido;
|
---|
| 3392 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 3393 | ic = idp2 - i__;
|
---|
| 3394 | dr2 = wa1[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 1)) * cc_dim1]
|
---|
| 3395 | + wa1[i__ - 1] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1];
|
---|
| 3396 | di2 = wa1[i__ - 2] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1] -
|
---|
| 3397 | wa1[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 1)) *
|
---|
| 3398 | cc_dim1];
|
---|
| 3399 | dr3 = wa2[i__ - 2] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1] +
|
---|
| 3400 | wa2[i__ - 1] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 3401 | di3 = wa2[i__ - 2] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1] - wa2[
|
---|
| 3402 | i__ - 1] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 3403 | dr4 = wa3[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 2)) * cc_dim1]
|
---|
| 3404 | + wa3[i__ - 1] * cc[i__ + (k + (cc_dim2 << 2)) * cc_dim1];
|
---|
| 3405 | di4 = wa3[i__ - 2] * cc[i__ + (k + (cc_dim2 << 2)) * cc_dim1] -
|
---|
| 3406 | wa3[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 2)) *
|
---|
| 3407 | cc_dim1];
|
---|
| 3408 | dr5 = wa4[i__ - 2] * cc[i__ - 1 + (k + cc_dim2 * 5) * cc_dim1] +
|
---|
| 3409 | wa4[i__ - 1] * cc[i__ + (k + cc_dim2 * 5) * cc_dim1];
|
---|
| 3410 | di5 = wa4[i__ - 2] * cc[i__ + (k + cc_dim2 * 5) * cc_dim1] - wa4[
|
---|
| 3411 | i__ - 1] * cc[i__ - 1 + (k + cc_dim2 * 5) * cc_dim1];
|
---|
| 3412 | cr2 = dr2 + dr5;
|
---|
| 3413 | ci5 = dr5 - dr2;
|
---|
| 3414 | cr5 = di2 - di5;
|
---|
| 3415 | ci2 = di2 + di5;
|
---|
| 3416 | cr3 = dr3 + dr4;
|
---|
| 3417 | ci4 = dr4 - dr3;
|
---|
| 3418 | cr4 = di3 - di4;
|
---|
| 3419 | ci3 = di3 + di4;
|
---|
| 3420 | ch[i__ - 1 + (k * 5 + 1) * ch_dim1] = cc[i__ - 1 + (k + cc_dim2) *
|
---|
| 3421 | cc_dim1] + cr2 + cr3;
|
---|
| 3422 | ch[i__ + (k * 5 + 1) * ch_dim1] = cc[i__ + (k + cc_dim2) *
|
---|
| 3423 | cc_dim1] + ci2 + ci3;
|
---|
| 3424 | tr2 = cc[i__ - 1 + (k + cc_dim2) * cc_dim1] + tr11 * cr2 + tr12 *
|
---|
| 3425 | cr3;
|
---|
| 3426 | ti2 = cc[i__ + (k + cc_dim2) * cc_dim1] + tr11 * ci2 + tr12 * ci3;
|
---|
| 3427 | tr3 = cc[i__ - 1 + (k + cc_dim2) * cc_dim1] + tr12 * cr2 + tr11 *
|
---|
| 3428 | cr3;
|
---|
| 3429 | ti3 = cc[i__ + (k + cc_dim2) * cc_dim1] + tr12 * ci2 + tr11 * ci3;
|
---|
| 3430 | tr5 = ti11 * cr5 + ti12 * cr4;
|
---|
| 3431 | ti5 = ti11 * ci5 + ti12 * ci4;
|
---|
| 3432 | tr4 = ti12 * cr5 - ti11 * cr4;
|
---|
| 3433 | ti4 = ti12 * ci5 - ti11 * ci4;
|
---|
| 3434 | ch[i__ - 1 + (k * 5 + 3) * ch_dim1] = tr2 + tr5;
|
---|
| 3435 | ch[ic - 1 + (k * 5 + 2) * ch_dim1] = tr2 - tr5;
|
---|
| 3436 | ch[i__ + (k * 5 + 3) * ch_dim1] = ti2 + ti5;
|
---|
| 3437 | ch[ic + (k * 5 + 2) * ch_dim1] = ti5 - ti2;
|
---|
| 3438 | ch[i__ - 1 + (k * 5 + 5) * ch_dim1] = tr3 + tr4;
|
---|
| 3439 | ch[ic - 1 + (k * 5 + 4) * ch_dim1] = tr3 - tr4;
|
---|
| 3440 | ch[i__ + (k * 5 + 5) * ch_dim1] = ti3 + ti4;
|
---|
| 3441 | ch[ic + (k * 5 + 4) * ch_dim1] = ti4 - ti3;
|
---|
| 3442 | /* L102: */
|
---|
| 3443 | }
|
---|
| 3444 | /* L103: */
|
---|
| 3445 | }
|
---|
| 3446 | return 0;
|
---|
| 3447 | } /* radf5_ */
|
---|
| 3448 |
|
---|
| 3449 | /* ------ File radfg.f ------ */
|
---|
[756] | 3450 | /* Subroutine */ int radfg_(int_4 *ido, int_4 *ip, int_4 *l1, int_4 *
|
---|
[717] | 3451 | idl1, r_4 *cc, r_4 *c1, r_4 *c2, r_4 *ch, r_4 *ch2, r_4 *wa)
|
---|
[459] | 3452 | {
|
---|
| 3453 | /* Initialized data */
|
---|
| 3454 |
|
---|
[717] | 3455 | static r_4 tpi = 6.28318530717959f;
|
---|
[459] | 3456 |
|
---|
| 3457 | /* System generated locals */
|
---|
[756] | 3458 | int_4 ch_dim1, ch_dim2, ch_offset, cc_dim1, cc_dim2, cc_offset, c1_dim1,
|
---|
[459] | 3459 | c1_dim2, c1_offset, c2_dim1, c2_offset, ch2_dim1, ch2_offset,
|
---|
| 3460 | i__1, i__2, i__3;
|
---|
| 3461 |
|
---|
| 3462 | /* Builtin functions */
|
---|
[717] | 3463 | /* r_8 cos(r_8truc), sin(r_8truc); */
|
---|
[459] | 3464 |
|
---|
| 3465 | /* Local variables */
|
---|
[756] | 3466 | static int_4 idij, ipph, i__, j, k, l, j2, ic, jc, lc, ik, is;
|
---|
[717] | 3467 | static r_4 dc2, ai1, ai2, ar1, ar2, ds2;
|
---|
[756] | 3468 | static int_4 nbd;
|
---|
[717] | 3469 | static r_4 dcp, arg, dsp, ar1h, ar2h;
|
---|
[756] | 3470 | static int_4 idp2, ipp2;
|
---|
[459] | 3471 |
|
---|
| 3472 | /* Parameter adjustments */
|
---|
| 3473 | ch_dim1 = *ido;
|
---|
| 3474 | ch_dim2 = *l1;
|
---|
| 3475 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 3476 | ch -= ch_offset;
|
---|
| 3477 | c1_dim1 = *ido;
|
---|
| 3478 | c1_dim2 = *l1;
|
---|
| 3479 | c1_offset = c1_dim1 * (c1_dim2 + 1) + 1;
|
---|
| 3480 | c1 -= c1_offset;
|
---|
| 3481 | cc_dim1 = *ido;
|
---|
| 3482 | cc_dim2 = *ip;
|
---|
| 3483 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 3484 | cc -= cc_offset;
|
---|
| 3485 | ch2_dim1 = *idl1;
|
---|
| 3486 | ch2_offset = ch2_dim1 + 1;
|
---|
| 3487 | ch2 -= ch2_offset;
|
---|
| 3488 | c2_dim1 = *idl1;
|
---|
| 3489 | c2_offset = c2_dim1 + 1;
|
---|
| 3490 | c2 -= c2_offset;
|
---|
| 3491 | --wa;
|
---|
| 3492 |
|
---|
| 3493 | /* Function Body */
|
---|
[717] | 3494 | arg = tpi / (r_4) (*ip);
|
---|
[459] | 3495 | dcp = cos(arg);
|
---|
| 3496 | dsp = sin(arg);
|
---|
| 3497 | ipph = (*ip + 1) / 2;
|
---|
| 3498 | ipp2 = *ip + 2;
|
---|
| 3499 | idp2 = *ido + 2;
|
---|
| 3500 | nbd = (*ido - 1) / 2;
|
---|
| 3501 | if (*ido == 1) {
|
---|
| 3502 | goto L119;
|
---|
| 3503 | }
|
---|
| 3504 | i__1 = *idl1;
|
---|
| 3505 | for (ik = 1; ik <= i__1; ++ik) {
|
---|
| 3506 | ch2[ik + ch2_dim1] = c2[ik + c2_dim1];
|
---|
| 3507 | /* L101: */
|
---|
| 3508 | }
|
---|
| 3509 | i__1 = *ip;
|
---|
| 3510 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3511 | i__2 = *l1;
|
---|
| 3512 | for (k = 1; k <= i__2; ++k) {
|
---|
| 3513 | ch[(k + j * ch_dim2) * ch_dim1 + 1] = c1[(k + j * c1_dim2) *
|
---|
| 3514 | c1_dim1 + 1];
|
---|
| 3515 | /* L102: */
|
---|
| 3516 | }
|
---|
| 3517 | /* L103: */
|
---|
| 3518 | }
|
---|
| 3519 | if (nbd > *l1) {
|
---|
| 3520 | goto L107;
|
---|
| 3521 | }
|
---|
| 3522 | is = -(*ido);
|
---|
| 3523 | i__1 = *ip;
|
---|
| 3524 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3525 | is += *ido;
|
---|
| 3526 | idij = is;
|
---|
| 3527 | i__2 = *ido;
|
---|
| 3528 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 3529 | idij += 2;
|
---|
| 3530 | i__3 = *l1;
|
---|
| 3531 | for (k = 1; k <= i__3; ++k) {
|
---|
| 3532 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = wa[idij - 1] * c1[
|
---|
| 3533 | i__ - 1 + (k + j * c1_dim2) * c1_dim1] + wa[idij] *
|
---|
| 3534 | c1[i__ + (k + j * c1_dim2) * c1_dim1];
|
---|
| 3535 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = wa[idij - 1] * c1[i__
|
---|
| 3536 | + (k + j * c1_dim2) * c1_dim1] - wa[idij] * c1[i__ -
|
---|
| 3537 | 1 + (k + j * c1_dim2) * c1_dim1];
|
---|
| 3538 | /* L104: */
|
---|
| 3539 | }
|
---|
| 3540 | /* L105: */
|
---|
| 3541 | }
|
---|
| 3542 | /* L106: */
|
---|
| 3543 | }
|
---|
| 3544 | goto L111;
|
---|
| 3545 | L107:
|
---|
| 3546 | is = -(*ido);
|
---|
| 3547 | i__1 = *ip;
|
---|
| 3548 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3549 | is += *ido;
|
---|
| 3550 | i__2 = *l1;
|
---|
| 3551 | for (k = 1; k <= i__2; ++k) {
|
---|
| 3552 | idij = is;
|
---|
| 3553 | i__3 = *ido;
|
---|
| 3554 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 3555 | idij += 2;
|
---|
| 3556 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = wa[idij - 1] * c1[
|
---|
| 3557 | i__ - 1 + (k + j * c1_dim2) * c1_dim1] + wa[idij] *
|
---|
| 3558 | c1[i__ + (k + j * c1_dim2) * c1_dim1];
|
---|
| 3559 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = wa[idij - 1] * c1[i__
|
---|
| 3560 | + (k + j * c1_dim2) * c1_dim1] - wa[idij] * c1[i__ -
|
---|
| 3561 | 1 + (k + j * c1_dim2) * c1_dim1];
|
---|
| 3562 | /* L108: */
|
---|
| 3563 | }
|
---|
| 3564 | /* L109: */
|
---|
| 3565 | }
|
---|
| 3566 | /* L110: */
|
---|
| 3567 | }
|
---|
| 3568 | L111:
|
---|
| 3569 | if (nbd < *l1) {
|
---|
| 3570 | goto L115;
|
---|
| 3571 | }
|
---|
| 3572 | i__1 = ipph;
|
---|
| 3573 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3574 | jc = ipp2 - j;
|
---|
| 3575 | i__2 = *l1;
|
---|
| 3576 | for (k = 1; k <= i__2; ++k) {
|
---|
| 3577 | i__3 = *ido;
|
---|
| 3578 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 3579 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = ch[i__ - 1 + (k +
|
---|
| 3580 | j * ch_dim2) * ch_dim1] + ch[i__ - 1 + (k + jc *
|
---|
| 3581 | ch_dim2) * ch_dim1];
|
---|
| 3582 | c1[i__ - 1 + (k + jc * c1_dim2) * c1_dim1] = ch[i__ + (k + j *
|
---|
| 3583 | ch_dim2) * ch_dim1] - ch[i__ + (k + jc * ch_dim2) *
|
---|
| 3584 | ch_dim1];
|
---|
| 3585 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = ch[i__ + (k + j *
|
---|
| 3586 | ch_dim2) * ch_dim1] + ch[i__ + (k + jc * ch_dim2) *
|
---|
| 3587 | ch_dim1];
|
---|
| 3588 | c1[i__ + (k + jc * c1_dim2) * c1_dim1] = ch[i__ - 1 + (k + jc
|
---|
| 3589 | * ch_dim2) * ch_dim1] - ch[i__ - 1 + (k + j * ch_dim2)
|
---|
| 3590 | * ch_dim1];
|
---|
| 3591 | /* L112: */
|
---|
| 3592 | }
|
---|
| 3593 | /* L113: */
|
---|
| 3594 | }
|
---|
| 3595 | /* L114: */
|
---|
| 3596 | }
|
---|
| 3597 | goto L121;
|
---|
| 3598 | L115:
|
---|
| 3599 | i__1 = ipph;
|
---|
| 3600 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3601 | jc = ipp2 - j;
|
---|
| 3602 | i__2 = *ido;
|
---|
| 3603 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 3604 | i__3 = *l1;
|
---|
| 3605 | for (k = 1; k <= i__3; ++k) {
|
---|
| 3606 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = ch[i__ - 1 + (k +
|
---|
| 3607 | j * ch_dim2) * ch_dim1] + ch[i__ - 1 + (k + jc *
|
---|
| 3608 | ch_dim2) * ch_dim1];
|
---|
| 3609 | c1[i__ - 1 + (k + jc * c1_dim2) * c1_dim1] = ch[i__ + (k + j *
|
---|
| 3610 | ch_dim2) * ch_dim1] - ch[i__ + (k + jc * ch_dim2) *
|
---|
| 3611 | ch_dim1];
|
---|
| 3612 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = ch[i__ + (k + j *
|
---|
| 3613 | ch_dim2) * ch_dim1] + ch[i__ + (k + jc * ch_dim2) *
|
---|
| 3614 | ch_dim1];
|
---|
| 3615 | c1[i__ + (k + jc * c1_dim2) * c1_dim1] = ch[i__ - 1 + (k + jc
|
---|
| 3616 | * ch_dim2) * ch_dim1] - ch[i__ - 1 + (k + j * ch_dim2)
|
---|
| 3617 | * ch_dim1];
|
---|
| 3618 | /* L116: */
|
---|
| 3619 | }
|
---|
| 3620 | /* L117: */
|
---|
| 3621 | }
|
---|
| 3622 | /* L118: */
|
---|
| 3623 | }
|
---|
| 3624 | goto L121;
|
---|
| 3625 | L119:
|
---|
| 3626 | i__1 = *idl1;
|
---|
| 3627 | for (ik = 1; ik <= i__1; ++ik) {
|
---|
| 3628 | c2[ik + c2_dim1] = ch2[ik + ch2_dim1];
|
---|
| 3629 | /* L120: */
|
---|
| 3630 | }
|
---|
| 3631 | L121:
|
---|
| 3632 | i__1 = ipph;
|
---|
| 3633 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3634 | jc = ipp2 - j;
|
---|
| 3635 | i__2 = *l1;
|
---|
| 3636 | for (k = 1; k <= i__2; ++k) {
|
---|
| 3637 | c1[(k + j * c1_dim2) * c1_dim1 + 1] = ch[(k + j * ch_dim2) *
|
---|
| 3638 | ch_dim1 + 1] + ch[(k + jc * ch_dim2) * ch_dim1 + 1];
|
---|
| 3639 | c1[(k + jc * c1_dim2) * c1_dim1 + 1] = ch[(k + jc * ch_dim2) *
|
---|
| 3640 | ch_dim1 + 1] - ch[(k + j * ch_dim2) * ch_dim1 + 1];
|
---|
| 3641 | /* L122: */
|
---|
| 3642 | }
|
---|
| 3643 | /* L123: */
|
---|
| 3644 | }
|
---|
| 3645 |
|
---|
| 3646 | ar1 = 1.f;
|
---|
| 3647 | ai1 = 0.f;
|
---|
| 3648 | i__1 = ipph;
|
---|
| 3649 | for (l = 2; l <= i__1; ++l) {
|
---|
| 3650 | lc = ipp2 - l;
|
---|
| 3651 | ar1h = dcp * ar1 - dsp * ai1;
|
---|
| 3652 | ai1 = dcp * ai1 + dsp * ar1;
|
---|
| 3653 | ar1 = ar1h;
|
---|
| 3654 | i__2 = *idl1;
|
---|
| 3655 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 3656 | ch2[ik + l * ch2_dim1] = c2[ik + c2_dim1] + ar1 * c2[ik + (
|
---|
| 3657 | c2_dim1 << 1)];
|
---|
| 3658 | ch2[ik + lc * ch2_dim1] = ai1 * c2[ik + *ip * c2_dim1];
|
---|
| 3659 | /* L124: */
|
---|
| 3660 | }
|
---|
| 3661 | dc2 = ar1;
|
---|
| 3662 | ds2 = ai1;
|
---|
| 3663 | ar2 = ar1;
|
---|
| 3664 | ai2 = ai1;
|
---|
| 3665 | i__2 = ipph;
|
---|
| 3666 | for (j = 3; j <= i__2; ++j) {
|
---|
| 3667 | jc = ipp2 - j;
|
---|
| 3668 | ar2h = dc2 * ar2 - ds2 * ai2;
|
---|
| 3669 | ai2 = dc2 * ai2 + ds2 * ar2;
|
---|
| 3670 | ar2 = ar2h;
|
---|
| 3671 | i__3 = *idl1;
|
---|
| 3672 | for (ik = 1; ik <= i__3; ++ik) {
|
---|
| 3673 | ch2[ik + l * ch2_dim1] += ar2 * c2[ik + j * c2_dim1];
|
---|
| 3674 | ch2[ik + lc * ch2_dim1] += ai2 * c2[ik + jc * c2_dim1];
|
---|
| 3675 | /* L125: */
|
---|
| 3676 | }
|
---|
| 3677 | /* L126: */
|
---|
| 3678 | }
|
---|
| 3679 | /* L127: */
|
---|
| 3680 | }
|
---|
| 3681 | i__1 = ipph;
|
---|
| 3682 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3683 | i__2 = *idl1;
|
---|
| 3684 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 3685 | ch2[ik + ch2_dim1] += c2[ik + j * c2_dim1];
|
---|
| 3686 | /* L128: */
|
---|
| 3687 | }
|
---|
| 3688 | /* L129: */
|
---|
| 3689 | }
|
---|
| 3690 |
|
---|
| 3691 | if (*ido < *l1) {
|
---|
| 3692 | goto L132;
|
---|
| 3693 | }
|
---|
| 3694 | i__1 = *l1;
|
---|
| 3695 | for (k = 1; k <= i__1; ++k) {
|
---|
| 3696 | i__2 = *ido;
|
---|
| 3697 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 3698 | cc[i__ + (k * cc_dim2 + 1) * cc_dim1] = ch[i__ + (k + ch_dim2) *
|
---|
| 3699 | ch_dim1];
|
---|
| 3700 | /* L130: */
|
---|
| 3701 | }
|
---|
| 3702 | /* L131: */
|
---|
| 3703 | }
|
---|
| 3704 | goto L135;
|
---|
| 3705 | L132:
|
---|
| 3706 | i__1 = *ido;
|
---|
| 3707 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 3708 | i__2 = *l1;
|
---|
| 3709 | for (k = 1; k <= i__2; ++k) {
|
---|
| 3710 | cc[i__ + (k * cc_dim2 + 1) * cc_dim1] = ch[i__ + (k + ch_dim2) *
|
---|
| 3711 | ch_dim1];
|
---|
| 3712 | /* L133: */
|
---|
| 3713 | }
|
---|
| 3714 | /* L134: */
|
---|
| 3715 | }
|
---|
| 3716 | L135:
|
---|
| 3717 | i__1 = ipph;
|
---|
| 3718 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3719 | jc = ipp2 - j;
|
---|
| 3720 | j2 = j + j;
|
---|
| 3721 | i__2 = *l1;
|
---|
| 3722 | for (k = 1; k <= i__2; ++k) {
|
---|
| 3723 | cc[*ido + (j2 - 2 + k * cc_dim2) * cc_dim1] = ch[(k + j * ch_dim2)
|
---|
| 3724 | * ch_dim1 + 1];
|
---|
| 3725 | cc[(j2 - 1 + k * cc_dim2) * cc_dim1 + 1] = ch[(k + jc * ch_dim2) *
|
---|
| 3726 | ch_dim1 + 1];
|
---|
| 3727 | /* L136: */
|
---|
| 3728 | }
|
---|
| 3729 | /* L137: */
|
---|
| 3730 | }
|
---|
| 3731 | if (*ido == 1) {
|
---|
| 3732 | return 0;
|
---|
| 3733 | }
|
---|
| 3734 | if (nbd < *l1) {
|
---|
| 3735 | goto L141;
|
---|
| 3736 | }
|
---|
| 3737 | i__1 = ipph;
|
---|
| 3738 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3739 | jc = ipp2 - j;
|
---|
| 3740 | j2 = j + j;
|
---|
| 3741 | i__2 = *l1;
|
---|
| 3742 | for (k = 1; k <= i__2; ++k) {
|
---|
| 3743 | i__3 = *ido;
|
---|
| 3744 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 3745 | ic = idp2 - i__;
|
---|
| 3746 | cc[i__ - 1 + (j2 - 1 + k * cc_dim2) * cc_dim1] = ch[i__ - 1 +
|
---|
| 3747 | (k + j * ch_dim2) * ch_dim1] + ch[i__ - 1 + (k + jc *
|
---|
| 3748 | ch_dim2) * ch_dim1];
|
---|
| 3749 | cc[ic - 1 + (j2 - 2 + k * cc_dim2) * cc_dim1] = ch[i__ - 1 + (
|
---|
| 3750 | k + j * ch_dim2) * ch_dim1] - ch[i__ - 1 + (k + jc *
|
---|
| 3751 | ch_dim2) * ch_dim1];
|
---|
| 3752 | cc[i__ + (j2 - 1 + k * cc_dim2) * cc_dim1] = ch[i__ + (k + j *
|
---|
| 3753 | ch_dim2) * ch_dim1] + ch[i__ + (k + jc * ch_dim2) *
|
---|
| 3754 | ch_dim1];
|
---|
| 3755 | cc[ic + (j2 - 2 + k * cc_dim2) * cc_dim1] = ch[i__ + (k + jc *
|
---|
| 3756 | ch_dim2) * ch_dim1] - ch[i__ + (k + j * ch_dim2) *
|
---|
| 3757 | ch_dim1];
|
---|
| 3758 | /* L138: */
|
---|
| 3759 | }
|
---|
| 3760 | /* L139: */
|
---|
| 3761 | }
|
---|
| 3762 | /* L140: */
|
---|
| 3763 | }
|
---|
| 3764 | return 0;
|
---|
| 3765 | L141:
|
---|
| 3766 | i__1 = ipph;
|
---|
| 3767 | for (j = 2; j <= i__1; ++j) {
|
---|
| 3768 | jc = ipp2 - j;
|
---|
| 3769 | j2 = j + j;
|
---|
| 3770 | i__2 = *ido;
|
---|
| 3771 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 3772 | ic = idp2 - i__;
|
---|
| 3773 | i__3 = *l1;
|
---|
| 3774 | for (k = 1; k <= i__3; ++k) {
|
---|
| 3775 | cc[i__ - 1 + (j2 - 1 + k * cc_dim2) * cc_dim1] = ch[i__ - 1 +
|
---|
| 3776 | (k + j * ch_dim2) * ch_dim1] + ch[i__ - 1 + (k + jc *
|
---|
| 3777 | ch_dim2) * ch_dim1];
|
---|
| 3778 | cc[ic - 1 + (j2 - 2 + k * cc_dim2) * cc_dim1] = ch[i__ - 1 + (
|
---|
| 3779 | k + j * ch_dim2) * ch_dim1] - ch[i__ - 1 + (k + jc *
|
---|
| 3780 | ch_dim2) * ch_dim1];
|
---|
| 3781 | cc[i__ + (j2 - 1 + k * cc_dim2) * cc_dim1] = ch[i__ + (k + j *
|
---|
| 3782 | ch_dim2) * ch_dim1] + ch[i__ + (k + jc * ch_dim2) *
|
---|
| 3783 | ch_dim1];
|
---|
| 3784 | cc[ic + (j2 - 2 + k * cc_dim2) * cc_dim1] = ch[i__ + (k + jc *
|
---|
| 3785 | ch_dim2) * ch_dim1] - ch[i__ + (k + j * ch_dim2) *
|
---|
| 3786 | ch_dim1];
|
---|
| 3787 | /* L142: */
|
---|
| 3788 | }
|
---|
| 3789 | /* L143: */
|
---|
| 3790 | }
|
---|
| 3791 | /* L144: */
|
---|
| 3792 | }
|
---|
| 3793 | return 0;
|
---|
| 3794 | } /* radfg_ */
|
---|
| 3795 |
|
---|
| 3796 | /* ------ File rfftb.f ------ */
|
---|
[756] | 3797 | /* Subroutine */ int rfftb_(int_4 *n, r_4 *r__, r_4 *wsave)
|
---|
[459] | 3798 | {
|
---|
[756] | 3799 | extern /* Subroutine */ int rfftb1_(int_4 *, r_4 *, r_4 *, r_4 *,
|
---|
[717] | 3800 | int_4 *);
|
---|
[459] | 3801 |
|
---|
| 3802 | /* Parameter adjustments */
|
---|
| 3803 | --wsave;
|
---|
| 3804 | --r__;
|
---|
| 3805 |
|
---|
| 3806 | /* Function Body */
|
---|
| 3807 | if (*n == 1) {
|
---|
| 3808 | return 0;
|
---|
| 3809 | }
|
---|
[717] | 3810 | rfftb1_(n, &r__[1], &wsave[1], &wsave[*n + 1], (int_4 *)&wsave[(*n << 1) + 1]); /* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 3811 | return 0;
|
---|
| 3812 | } /* rfftb_ */
|
---|
| 3813 |
|
---|
| 3814 | /* ------ File rfftb1.f ------ */
|
---|
[756] | 3815 | /* Subroutine */ int rfftb1_(int_4 *n, r_4 *c__, r_4 *ch, r_4 *wa,
|
---|
[717] | 3816 | int_4 *ifac)
|
---|
[459] | 3817 | {
|
---|
| 3818 | /* System generated locals */
|
---|
[756] | 3819 | int_4 i__1;
|
---|
[459] | 3820 |
|
---|
| 3821 | /* Local variables */
|
---|
[756] | 3822 | extern /* Subroutine */ int radb2_(int_4 *, int_4 *, r_4 *, r_4 *,
|
---|
| 3823 | r_4 *), radb3_(int_4 *, int_4 *, r_4 *, r_4 *, r_4 *,
|
---|
| 3824 | r_4 *), radb4_(int_4 *, int_4 *, r_4 *, r_4 *, r_4 *,
|
---|
| 3825 | r_4 *, r_4 *), radb5_(int_4 *, int_4 *, r_4 *, r_4 *,
|
---|
[717] | 3826 | r_4 *, r_4 *, r_4 *, r_4 *);
|
---|
[756] | 3827 | static int_4 i__;
|
---|
| 3828 | extern /* Subroutine */ int radbg_(int_4 *, int_4 *, int_4 *,
|
---|
| 3829 | int_4 *, r_4 *, r_4 *, r_4 *, r_4 *, r_4 *, r_4 *);
|
---|
| 3830 | static int_4 k1, l1, l2, na, nf, ip, iw, ix2, ix3, ix4, ido, idl1;
|
---|
[459] | 3831 |
|
---|
| 3832 | /* Parameter adjustments */
|
---|
| 3833 | --ifac;
|
---|
| 3834 | --wa;
|
---|
| 3835 | --ch;
|
---|
| 3836 | --c__;
|
---|
| 3837 |
|
---|
| 3838 | /* Function Body */
|
---|
| 3839 | nf = ifac[2];
|
---|
| 3840 | na = 0;
|
---|
| 3841 | l1 = 1;
|
---|
| 3842 | iw = 1;
|
---|
| 3843 | i__1 = nf;
|
---|
| 3844 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 3845 | ip = ifac[k1 + 2];
|
---|
| 3846 | l2 = ip * l1;
|
---|
| 3847 | ido = *n / l2;
|
---|
| 3848 | idl1 = ido * l1;
|
---|
| 3849 | if (ip != 4) {
|
---|
| 3850 | goto L103;
|
---|
| 3851 | }
|
---|
| 3852 | ix2 = iw + ido;
|
---|
| 3853 | ix3 = ix2 + ido;
|
---|
| 3854 | if (na != 0) {
|
---|
| 3855 | goto L101;
|
---|
| 3856 | }
|
---|
| 3857 | radb4_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 3858 | goto L102;
|
---|
| 3859 | L101:
|
---|
| 3860 | radb4_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 3861 | L102:
|
---|
| 3862 | na = 1 - na;
|
---|
| 3863 | goto L115;
|
---|
| 3864 | L103:
|
---|
| 3865 | if (ip != 2) {
|
---|
| 3866 | goto L106;
|
---|
| 3867 | }
|
---|
| 3868 | if (na != 0) {
|
---|
| 3869 | goto L104;
|
---|
| 3870 | }
|
---|
| 3871 | radb2_(&ido, &l1, &c__[1], &ch[1], &wa[iw]);
|
---|
| 3872 | goto L105;
|
---|
| 3873 | L104:
|
---|
| 3874 | radb2_(&ido, &l1, &ch[1], &c__[1], &wa[iw]);
|
---|
| 3875 | L105:
|
---|
| 3876 | na = 1 - na;
|
---|
| 3877 | goto L115;
|
---|
| 3878 | L106:
|
---|
| 3879 | if (ip != 3) {
|
---|
| 3880 | goto L109;
|
---|
| 3881 | }
|
---|
| 3882 | ix2 = iw + ido;
|
---|
| 3883 | if (na != 0) {
|
---|
| 3884 | goto L107;
|
---|
| 3885 | }
|
---|
| 3886 | radb3_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2]);
|
---|
| 3887 | goto L108;
|
---|
| 3888 | L107:
|
---|
| 3889 | radb3_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2]);
|
---|
| 3890 | L108:
|
---|
| 3891 | na = 1 - na;
|
---|
| 3892 | goto L115;
|
---|
| 3893 | L109:
|
---|
| 3894 | if (ip != 5) {
|
---|
| 3895 | goto L112;
|
---|
| 3896 | }
|
---|
| 3897 | ix2 = iw + ido;
|
---|
| 3898 | ix3 = ix2 + ido;
|
---|
| 3899 | ix4 = ix3 + ido;
|
---|
| 3900 | if (na != 0) {
|
---|
| 3901 | goto L110;
|
---|
| 3902 | }
|
---|
| 3903 | radb5_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 3904 | ix4]);
|
---|
| 3905 | goto L111;
|
---|
| 3906 | L110:
|
---|
| 3907 | radb5_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 3908 | ix4]);
|
---|
| 3909 | L111:
|
---|
| 3910 | na = 1 - na;
|
---|
| 3911 | goto L115;
|
---|
| 3912 | L112:
|
---|
| 3913 | if (na != 0) {
|
---|
| 3914 | goto L113;
|
---|
| 3915 | }
|
---|
| 3916 | radbg_(&ido, &ip, &l1, &idl1, &c__[1], &c__[1], &c__[1], &ch[1], &ch[
|
---|
| 3917 | 1], &wa[iw]);
|
---|
| 3918 | goto L114;
|
---|
| 3919 | L113:
|
---|
| 3920 | radbg_(&ido, &ip, &l1, &idl1, &ch[1], &ch[1], &ch[1], &c__[1], &c__[1]
|
---|
| 3921 | , &wa[iw]);
|
---|
| 3922 | L114:
|
---|
| 3923 | if (ido == 1) {
|
---|
| 3924 | na = 1 - na;
|
---|
| 3925 | }
|
---|
| 3926 | L115:
|
---|
| 3927 | l1 = l2;
|
---|
| 3928 | iw += (ip - 1) * ido;
|
---|
| 3929 | /* L116: */
|
---|
| 3930 | }
|
---|
| 3931 | if (na == 0) {
|
---|
| 3932 | return 0;
|
---|
| 3933 | }
|
---|
| 3934 | i__1 = *n;
|
---|
| 3935 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 3936 | c__[i__] = ch[i__];
|
---|
| 3937 | /* L117: */
|
---|
| 3938 | }
|
---|
| 3939 | return 0;
|
---|
| 3940 | } /* rfftb1_ */
|
---|
| 3941 |
|
---|
| 3942 | /* ------ File rfftf.f ------ */
|
---|
[756] | 3943 | /* Subroutine */ int rfftf_(int_4 *n, r_4 *r__, r_4 *wsave)
|
---|
[459] | 3944 | {
|
---|
[756] | 3945 | extern /* Subroutine */ int rfftf1_(int_4 *, r_4 *, r_4 *, r_4 *,
|
---|
[717] | 3946 | int_4 *);
|
---|
[459] | 3947 |
|
---|
| 3948 | /* Parameter adjustments */
|
---|
| 3949 | --wsave;
|
---|
| 3950 | --r__;
|
---|
| 3951 |
|
---|
| 3952 | /* Function Body */
|
---|
| 3953 | if (*n == 1) {
|
---|
| 3954 | return 0;
|
---|
| 3955 | }
|
---|
[717] | 3956 | rfftf1_(n, &r__[1], &wsave[1], &wsave[*n + 1], (int_4 *)&wsave[(*n << 1) + 1]); /* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 3957 | return 0;
|
---|
| 3958 | } /* rfftf_ */
|
---|
| 3959 |
|
---|
| 3960 | /* ------ File rfftf1.f ------ */
|
---|
[756] | 3961 | /* Subroutine */ int rfftf1_(int_4 *n, r_4 *c__, r_4 *ch, r_4 *wa,
|
---|
[717] | 3962 | int_4 *ifac)
|
---|
[459] | 3963 | {
|
---|
| 3964 | /* System generated locals */
|
---|
[756] | 3965 | int_4 i__1;
|
---|
[459] | 3966 |
|
---|
| 3967 | /* Local variables */
|
---|
[756] | 3968 | extern /* Subroutine */ int radf2_(int_4 *, int_4 *, r_4 *, r_4 *,
|
---|
| 3969 | r_4 *), radf3_(int_4 *, int_4 *, r_4 *, r_4 *, r_4 *,
|
---|
| 3970 | r_4 *), radf4_(int_4 *, int_4 *, r_4 *, r_4 *, r_4 *,
|
---|
| 3971 | r_4 *, r_4 *), radf5_(int_4 *, int_4 *, r_4 *, r_4 *,
|
---|
[717] | 3972 | r_4 *, r_4 *, r_4 *, r_4 *);
|
---|
[756] | 3973 | static int_4 i__;
|
---|
| 3974 | extern /* Subroutine */ int radfg_(int_4 *, int_4 *, int_4 *,
|
---|
| 3975 | int_4 *, r_4 *, r_4 *, r_4 *, r_4 *, r_4 *, r_4 *);
|
---|
| 3976 | static int_4 k1, l1, l2, na, kh, nf, ip, iw, ix2, ix3, ix4, ido, idl1;
|
---|
[459] | 3977 |
|
---|
| 3978 | /* Parameter adjustments */
|
---|
| 3979 | --ifac;
|
---|
| 3980 | --wa;
|
---|
| 3981 | --ch;
|
---|
| 3982 | --c__;
|
---|
| 3983 |
|
---|
| 3984 | /* Function Body */
|
---|
| 3985 | nf = ifac[2];
|
---|
| 3986 | na = 1;
|
---|
| 3987 | l2 = *n;
|
---|
| 3988 | iw = *n;
|
---|
| 3989 | i__1 = nf;
|
---|
| 3990 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 3991 | kh = nf - k1;
|
---|
| 3992 | ip = ifac[kh + 3];
|
---|
| 3993 | l1 = l2 / ip;
|
---|
| 3994 | ido = *n / l2;
|
---|
| 3995 | idl1 = ido * l1;
|
---|
| 3996 | iw -= (ip - 1) * ido;
|
---|
| 3997 | na = 1 - na;
|
---|
| 3998 | if (ip != 4) {
|
---|
| 3999 | goto L102;
|
---|
| 4000 | }
|
---|
| 4001 | ix2 = iw + ido;
|
---|
| 4002 | ix3 = ix2 + ido;
|
---|
| 4003 | if (na != 0) {
|
---|
| 4004 | goto L101;
|
---|
| 4005 | }
|
---|
| 4006 | radf4_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 4007 | goto L110;
|
---|
| 4008 | L101:
|
---|
| 4009 | radf4_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 4010 | goto L110;
|
---|
| 4011 | L102:
|
---|
| 4012 | if (ip != 2) {
|
---|
| 4013 | goto L104;
|
---|
| 4014 | }
|
---|
| 4015 | if (na != 0) {
|
---|
| 4016 | goto L103;
|
---|
| 4017 | }
|
---|
| 4018 | radf2_(&ido, &l1, &c__[1], &ch[1], &wa[iw]);
|
---|
| 4019 | goto L110;
|
---|
| 4020 | L103:
|
---|
| 4021 | radf2_(&ido, &l1, &ch[1], &c__[1], &wa[iw]);
|
---|
| 4022 | goto L110;
|
---|
| 4023 | L104:
|
---|
| 4024 | if (ip != 3) {
|
---|
| 4025 | goto L106;
|
---|
| 4026 | }
|
---|
| 4027 | ix2 = iw + ido;
|
---|
| 4028 | if (na != 0) {
|
---|
| 4029 | goto L105;
|
---|
| 4030 | }
|
---|
| 4031 | radf3_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2]);
|
---|
| 4032 | goto L110;
|
---|
| 4033 | L105:
|
---|
| 4034 | radf3_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2]);
|
---|
| 4035 | goto L110;
|
---|
| 4036 | L106:
|
---|
| 4037 | if (ip != 5) {
|
---|
| 4038 | goto L108;
|
---|
| 4039 | }
|
---|
| 4040 | ix2 = iw + ido;
|
---|
| 4041 | ix3 = ix2 + ido;
|
---|
| 4042 | ix4 = ix3 + ido;
|
---|
| 4043 | if (na != 0) {
|
---|
| 4044 | goto L107;
|
---|
| 4045 | }
|
---|
| 4046 | radf5_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 4047 | ix4]);
|
---|
| 4048 | goto L110;
|
---|
| 4049 | L107:
|
---|
| 4050 | radf5_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 4051 | ix4]);
|
---|
| 4052 | goto L110;
|
---|
| 4053 | L108:
|
---|
| 4054 | if (ido == 1) {
|
---|
| 4055 | na = 1 - na;
|
---|
| 4056 | }
|
---|
| 4057 | if (na != 0) {
|
---|
| 4058 | goto L109;
|
---|
| 4059 | }
|
---|
| 4060 | radfg_(&ido, &ip, &l1, &idl1, &c__[1], &c__[1], &c__[1], &ch[1], &ch[
|
---|
| 4061 | 1], &wa[iw]);
|
---|
| 4062 | na = 1;
|
---|
| 4063 | goto L110;
|
---|
| 4064 | L109:
|
---|
| 4065 | radfg_(&ido, &ip, &l1, &idl1, &ch[1], &ch[1], &ch[1], &c__[1], &c__[1]
|
---|
| 4066 | , &wa[iw]);
|
---|
| 4067 | na = 0;
|
---|
| 4068 | L110:
|
---|
| 4069 | l2 = l1;
|
---|
| 4070 | /* L111: */
|
---|
| 4071 | }
|
---|
| 4072 | if (na == 1) {
|
---|
| 4073 | return 0;
|
---|
| 4074 | }
|
---|
| 4075 | i__1 = *n;
|
---|
| 4076 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 4077 | c__[i__] = ch[i__];
|
---|
| 4078 | /* L112: */
|
---|
| 4079 | }
|
---|
| 4080 | return 0;
|
---|
| 4081 | } /* rfftf1_ */
|
---|
| 4082 |
|
---|
| 4083 | /* ------ File rffti.f ------ */
|
---|
[756] | 4084 | /* Subroutine */ int rffti_(int_4 *n, r_4 *wsave)
|
---|
[459] | 4085 | {
|
---|
[756] | 4086 | extern /* Subroutine */ int rffti1_(int_4 *, r_4 *, int_4 *);
|
---|
[459] | 4087 |
|
---|
| 4088 | /* Parameter adjustments */
|
---|
| 4089 | --wsave;
|
---|
| 4090 |
|
---|
| 4091 | /* Function Body */
|
---|
| 4092 | if (*n == 1) {
|
---|
| 4093 | return 0;
|
---|
| 4094 | }
|
---|
[717] | 4095 | rffti1_(n, &wsave[*n + 1], (int_4 *)&wsave[(*n << 1) + 1]); /* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 4096 | return 0;
|
---|
| 4097 | } /* rffti_ */
|
---|
| 4098 |
|
---|
| 4099 | /* ------ File rffti1.f ------ */
|
---|
[756] | 4100 | /* Subroutine */ int rffti1_(int_4 *n, r_4 *wa, int_4 *ifac)
|
---|
[459] | 4101 | {
|
---|
| 4102 | /* Initialized data */
|
---|
| 4103 |
|
---|
[756] | 4104 | static int_4 ntryh[4] = { 4,2,3,5 };
|
---|
[459] | 4105 |
|
---|
| 4106 | /* System generated locals */
|
---|
[756] | 4107 | int_4 i__1, i__2, i__3;
|
---|
[459] | 4108 |
|
---|
| 4109 | /* Builtin functions */
|
---|
[717] | 4110 | /* r_8 cos(r_8truc), sin(r_8truc); Remplace par math.h , Reza 29/11/99 */
|
---|
[459] | 4111 |
|
---|
| 4112 | /* Local variables */
|
---|
[717] | 4113 | static r_4 argh;
|
---|
[756] | 4114 | static int_4 ntry, i__, j;
|
---|
[717] | 4115 | static r_4 argld;
|
---|
[756] | 4116 | static int_4 k1, l1, l2, ib;
|
---|
[717] | 4117 | static r_4 fi;
|
---|
[756] | 4118 | static int_4 ld, ii, nf, ip, nl, is, nq, nr;
|
---|
[717] | 4119 | static r_4 arg;
|
---|
[756] | 4120 | static int_4 ido, ipm;
|
---|
[717] | 4121 | static r_4 tpi;
|
---|
[756] | 4122 | static int_4 nfm1;
|
---|
[459] | 4123 |
|
---|
| 4124 | /* Parameter adjustments */
|
---|
| 4125 | --ifac;
|
---|
| 4126 | --wa;
|
---|
| 4127 |
|
---|
| 4128 | /* Function Body */
|
---|
| 4129 | nl = *n;
|
---|
| 4130 | nf = 0;
|
---|
| 4131 | j = 0;
|
---|
| 4132 | L101:
|
---|
| 4133 | ++j;
|
---|
| 4134 | if (j - 4 <= 0) {
|
---|
| 4135 | goto L102;
|
---|
| 4136 | } else {
|
---|
| 4137 | goto L103;
|
---|
| 4138 | }
|
---|
| 4139 | L102:
|
---|
| 4140 | ntry = ntryh[j - 1];
|
---|
| 4141 | goto L104;
|
---|
| 4142 | L103:
|
---|
| 4143 | ntry += 2;
|
---|
| 4144 | L104:
|
---|
| 4145 | nq = nl / ntry;
|
---|
| 4146 | nr = nl - ntry * nq;
|
---|
| 4147 | if (nr != 0) {
|
---|
| 4148 | goto L101;
|
---|
| 4149 | } else {
|
---|
| 4150 | goto L105;
|
---|
| 4151 | }
|
---|
| 4152 | L105:
|
---|
| 4153 | ++nf;
|
---|
| 4154 | ifac[nf + 2] = ntry;
|
---|
| 4155 | nl = nq;
|
---|
| 4156 | if (ntry != 2) {
|
---|
| 4157 | goto L107;
|
---|
| 4158 | }
|
---|
| 4159 | if (nf == 1) {
|
---|
| 4160 | goto L107;
|
---|
| 4161 | }
|
---|
| 4162 | i__1 = nf;
|
---|
| 4163 | for (i__ = 2; i__ <= i__1; ++i__) {
|
---|
| 4164 | ib = nf - i__ + 2;
|
---|
| 4165 | ifac[ib + 2] = ifac[ib + 1];
|
---|
| 4166 | /* L106: */
|
---|
| 4167 | }
|
---|
| 4168 | ifac[3] = 2;
|
---|
| 4169 | L107:
|
---|
| 4170 | if (nl != 1) {
|
---|
| 4171 | goto L104;
|
---|
| 4172 | }
|
---|
| 4173 | ifac[1] = *n;
|
---|
| 4174 | ifac[2] = nf;
|
---|
| 4175 | tpi = 6.28318530717959f;
|
---|
[717] | 4176 | argh = tpi / (r_4) (*n);
|
---|
[459] | 4177 | is = 0;
|
---|
| 4178 | nfm1 = nf - 1;
|
---|
| 4179 | l1 = 1;
|
---|
| 4180 | if (nfm1 == 0) {
|
---|
| 4181 | return 0;
|
---|
| 4182 | }
|
---|
| 4183 | i__1 = nfm1;
|
---|
| 4184 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 4185 | ip = ifac[k1 + 2];
|
---|
| 4186 | ld = 0;
|
---|
| 4187 | l2 = l1 * ip;
|
---|
| 4188 | ido = *n / l2;
|
---|
| 4189 | ipm = ip - 1;
|
---|
| 4190 | i__2 = ipm;
|
---|
| 4191 | for (j = 1; j <= i__2; ++j) {
|
---|
| 4192 | ld += l1;
|
---|
| 4193 | i__ = is;
|
---|
[717] | 4194 | argld = (r_4) ld * argh;
|
---|
[459] | 4195 | fi = 0.f;
|
---|
| 4196 | i__3 = ido;
|
---|
| 4197 | for (ii = 3; ii <= i__3; ii += 2) {
|
---|
| 4198 | i__ += 2;
|
---|
| 4199 | fi += 1.f;
|
---|
| 4200 | arg = fi * argld;
|
---|
| 4201 | wa[i__ - 1] = cos(arg);
|
---|
| 4202 | wa[i__] = sin(arg);
|
---|
| 4203 | /* L108: */
|
---|
| 4204 | }
|
---|
| 4205 | is += ido;
|
---|
| 4206 | /* L109: */
|
---|
| 4207 | }
|
---|
| 4208 | l1 = l2;
|
---|
| 4209 | /* L110: */
|
---|
| 4210 | }
|
---|
| 4211 | return 0;
|
---|
| 4212 | } /* rffti1_ */
|
---|
| 4213 |
|
---|
| 4214 | /* ------ File sinqb.f ------ */
|
---|
[756] | 4215 | /* Subroutine */ int sinqb_(int_4 *n, r_4 *x, r_4 *wsave)
|
---|
[459] | 4216 | {
|
---|
| 4217 | /* System generated locals */
|
---|
[756] | 4218 | int_4 i__1;
|
---|
[459] | 4219 |
|
---|
| 4220 | /* Local variables */
|
---|
[756] | 4221 | static int_4 k;
|
---|
| 4222 | extern /* Subroutine */ int cosqb_(int_4 *, r_4 *, r_4 *);
|
---|
[717] | 4223 | static r_4 xhold;
|
---|
[756] | 4224 | static int_4 kc, ns2;
|
---|
[459] | 4225 |
|
---|
| 4226 | /* Parameter adjustments */
|
---|
| 4227 | --wsave;
|
---|
| 4228 | --x;
|
---|
| 4229 |
|
---|
| 4230 | /* Function Body */
|
---|
| 4231 | if (*n > 1) {
|
---|
| 4232 | goto L101;
|
---|
| 4233 | }
|
---|
| 4234 | x[1] *= 4.f;
|
---|
| 4235 | return 0;
|
---|
| 4236 | L101:
|
---|
| 4237 | ns2 = *n / 2;
|
---|
| 4238 | i__1 = *n;
|
---|
| 4239 | for (k = 2; k <= i__1; k += 2) {
|
---|
| 4240 | x[k] = -x[k];
|
---|
| 4241 | /* L102: */
|
---|
| 4242 | }
|
---|
| 4243 | cosqb_(n, &x[1], &wsave[1]);
|
---|
| 4244 | i__1 = ns2;
|
---|
| 4245 | for (k = 1; k <= i__1; ++k) {
|
---|
| 4246 | kc = *n - k;
|
---|
| 4247 | xhold = x[k];
|
---|
| 4248 | x[k] = x[kc + 1];
|
---|
| 4249 | x[kc + 1] = xhold;
|
---|
| 4250 | /* L103: */
|
---|
| 4251 | }
|
---|
| 4252 | return 0;
|
---|
| 4253 | } /* sinqb_ */
|
---|
| 4254 |
|
---|
| 4255 | /* ------ File sinqf.f ------ */
|
---|
[756] | 4256 | /* Subroutine */ int sinqf_(int_4 *n, r_4 *x, r_4 *wsave)
|
---|
[459] | 4257 | {
|
---|
| 4258 | /* System generated locals */
|
---|
[756] | 4259 | int_4 i__1;
|
---|
[459] | 4260 |
|
---|
| 4261 | /* Local variables */
|
---|
[756] | 4262 | static int_4 k;
|
---|
| 4263 | extern /* Subroutine */ int cosqf_(int_4 *, r_4 *, r_4 *);
|
---|
[717] | 4264 | static r_4 xhold;
|
---|
[756] | 4265 | static int_4 kc, ns2;
|
---|
[459] | 4266 |
|
---|
| 4267 | /* Parameter adjustments */
|
---|
| 4268 | --wsave;
|
---|
| 4269 | --x;
|
---|
| 4270 |
|
---|
| 4271 | /* Function Body */
|
---|
| 4272 | if (*n == 1) {
|
---|
| 4273 | return 0;
|
---|
| 4274 | }
|
---|
| 4275 | ns2 = *n / 2;
|
---|
| 4276 | i__1 = ns2;
|
---|
| 4277 | for (k = 1; k <= i__1; ++k) {
|
---|
| 4278 | kc = *n - k;
|
---|
| 4279 | xhold = x[k];
|
---|
| 4280 | x[k] = x[kc + 1];
|
---|
| 4281 | x[kc + 1] = xhold;
|
---|
| 4282 | /* L101: */
|
---|
| 4283 | }
|
---|
| 4284 | cosqf_(n, &x[1], &wsave[1]);
|
---|
| 4285 | i__1 = *n;
|
---|
| 4286 | for (k = 2; k <= i__1; k += 2) {
|
---|
| 4287 | x[k] = -x[k];
|
---|
| 4288 | /* L102: */
|
---|
| 4289 | }
|
---|
| 4290 | return 0;
|
---|
| 4291 | } /* sinqf_ */
|
---|
| 4292 |
|
---|
| 4293 | /* ------ File sinqi.f ------ */
|
---|
[756] | 4294 | /* Subroutine */ int sinqi_(int_4 *n, r_4 *wsave)
|
---|
[459] | 4295 | {
|
---|
[756] | 4296 | extern /* Subroutine */ int cosqi_(int_4 *, r_4 *);
|
---|
[459] | 4297 |
|
---|
| 4298 | /* Parameter adjustments */
|
---|
| 4299 | --wsave;
|
---|
| 4300 |
|
---|
| 4301 | /* Function Body */
|
---|
| 4302 | cosqi_(n, &wsave[1]);
|
---|
| 4303 | return 0;
|
---|
| 4304 | } /* sinqi_ */
|
---|
| 4305 |
|
---|
| 4306 | /* ------ File sint.f ------ */
|
---|
[756] | 4307 | /* Subroutine */ int sint_(int_4 *n, r_4 *x, r_4 *wsave)
|
---|
[459] | 4308 | {
|
---|
[756] | 4309 | extern /* Subroutine */ int sint1_(int_4 *, r_4 *, r_4 *, r_4 *,
|
---|
[717] | 4310 | r_4 *, int_4 *);
|
---|
[756] | 4311 | static int_4 np1, iw1, iw2, iw3;
|
---|
[459] | 4312 |
|
---|
| 4313 | /* Parameter adjustments */
|
---|
| 4314 | --wsave;
|
---|
| 4315 | --x;
|
---|
| 4316 |
|
---|
| 4317 | /* Function Body */
|
---|
| 4318 | np1 = *n + 1;
|
---|
| 4319 | iw1 = *n / 2 + 1;
|
---|
| 4320 | iw2 = iw1 + np1;
|
---|
| 4321 | iw3 = iw2 + np1;
|
---|
[717] | 4322 | sint1_(n, &x[1], &wsave[1], &wsave[iw1], &wsave[iw2], (int_4 *)&wsave[iw3]); /* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 4323 | return 0;
|
---|
| 4324 | } /* sint_ */
|
---|
| 4325 |
|
---|
| 4326 | /* ------ File sint1.f ------ */
|
---|
[756] | 4327 | /* Subroutine */ int sint1_(int_4 *n, r_4 *war, r_4 *was, r_4 *xh, r_4 *
|
---|
[717] | 4328 | x, int_4 *ifac)
|
---|
[459] | 4329 | {
|
---|
| 4330 | /* Initialized data */
|
---|
| 4331 |
|
---|
[717] | 4332 | static r_4 sqrt3 = 1.73205080756888f;
|
---|
[459] | 4333 |
|
---|
| 4334 | /* System generated locals */
|
---|
[756] | 4335 | int_4 i__1;
|
---|
[459] | 4336 |
|
---|
| 4337 | /* Local variables */
|
---|
[756] | 4338 | static int_4 modn, i__, k;
|
---|
[717] | 4339 | static r_4 xhold, t1, t2;
|
---|
[756] | 4340 | extern /* Subroutine */ int rfftf1_(int_4 *, r_4 *, r_4 *, r_4 *,
|
---|
[717] | 4341 | int_4 *);
|
---|
[756] | 4342 | static int_4 kc, np1, ns2;
|
---|
[459] | 4343 |
|
---|
| 4344 | /* Parameter adjustments */
|
---|
| 4345 | --ifac;
|
---|
| 4346 | --x;
|
---|
| 4347 | --xh;
|
---|
| 4348 | --was;
|
---|
| 4349 | --war;
|
---|
| 4350 |
|
---|
| 4351 | /* Function Body */
|
---|
| 4352 | i__1 = *n;
|
---|
| 4353 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 4354 | xh[i__] = war[i__];
|
---|
| 4355 | war[i__] = x[i__];
|
---|
| 4356 | /* L100: */
|
---|
| 4357 | }
|
---|
| 4358 | if ((i__1 = *n - 2) < 0) {
|
---|
| 4359 | goto L101;
|
---|
| 4360 | } else if (i__1 == 0) {
|
---|
| 4361 | goto L102;
|
---|
| 4362 | } else {
|
---|
| 4363 | goto L103;
|
---|
| 4364 | }
|
---|
| 4365 | L101:
|
---|
| 4366 | xh[1] += xh[1];
|
---|
| 4367 | goto L106;
|
---|
| 4368 | L102:
|
---|
| 4369 | xhold = sqrt3 * (xh[1] + xh[2]);
|
---|
| 4370 | xh[2] = sqrt3 * (xh[1] - xh[2]);
|
---|
| 4371 | xh[1] = xhold;
|
---|
| 4372 | goto L106;
|
---|
| 4373 | L103:
|
---|
| 4374 | np1 = *n + 1;
|
---|
| 4375 | ns2 = *n / 2;
|
---|
| 4376 | x[1] = 0.f;
|
---|
| 4377 | i__1 = ns2;
|
---|
| 4378 | for (k = 1; k <= i__1; ++k) {
|
---|
| 4379 | kc = np1 - k;
|
---|
| 4380 | t1 = xh[k] - xh[kc];
|
---|
| 4381 | t2 = was[k] * (xh[k] + xh[kc]);
|
---|
| 4382 | x[k + 1] = t1 + t2;
|
---|
| 4383 | x[kc + 1] = t2 - t1;
|
---|
| 4384 | /* L104: */
|
---|
| 4385 | }
|
---|
| 4386 | modn = *n % 2;
|
---|
| 4387 | if (modn != 0) {
|
---|
| 4388 | x[ns2 + 2] = xh[ns2 + 1] * 4.f;
|
---|
| 4389 | }
|
---|
| 4390 | rfftf1_(&np1, &x[1], &xh[1], &war[1], &ifac[1]);
|
---|
| 4391 | xh[1] = x[1] * .5f;
|
---|
| 4392 | i__1 = *n;
|
---|
| 4393 | for (i__ = 3; i__ <= i__1; i__ += 2) {
|
---|
| 4394 | xh[i__ - 1] = -x[i__];
|
---|
| 4395 | xh[i__] = xh[i__ - 2] + x[i__ - 1];
|
---|
| 4396 | /* L105: */
|
---|
| 4397 | }
|
---|
| 4398 | if (modn != 0) {
|
---|
| 4399 | goto L106;
|
---|
| 4400 | }
|
---|
| 4401 | xh[*n] = -x[*n + 1];
|
---|
| 4402 | L106:
|
---|
| 4403 | i__1 = *n;
|
---|
| 4404 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 4405 | x[i__] = war[i__];
|
---|
| 4406 | war[i__] = xh[i__];
|
---|
| 4407 | /* L107: */
|
---|
| 4408 | }
|
---|
| 4409 | return 0;
|
---|
| 4410 | } /* sint1_ */
|
---|
| 4411 |
|
---|
| 4412 | /* ------ File sinti.f ------ */
|
---|
[756] | 4413 | /* Subroutine */ int sinti_(int_4 *n, r_4 *wsave)
|
---|
[459] | 4414 | {
|
---|
| 4415 | /* Initialized data */
|
---|
| 4416 |
|
---|
[717] | 4417 | static r_4 pi = 3.14159265358979f;
|
---|
[459] | 4418 |
|
---|
| 4419 | /* System generated locals */
|
---|
[756] | 4420 | int_4 i__1;
|
---|
[459] | 4421 |
|
---|
| 4422 | /* Builtin functions */
|
---|
[717] | 4423 | /* r_8 sin(r_8truc); remplace par math.h , Reza 29/11/99 */
|
---|
[459] | 4424 |
|
---|
| 4425 | /* Local variables */
|
---|
[756] | 4426 | static int_4 k;
|
---|
| 4427 | extern /* Subroutine */ int rffti_(int_4 *, r_4 *);
|
---|
[717] | 4428 | static r_4 dt;
|
---|
[756] | 4429 | static int_4 np1, ns2;
|
---|
[459] | 4430 |
|
---|
| 4431 | /* Parameter adjustments */
|
---|
| 4432 | --wsave;
|
---|
| 4433 |
|
---|
| 4434 | /* Function Body */
|
---|
| 4435 | if (*n <= 1) {
|
---|
| 4436 | return 0;
|
---|
| 4437 | }
|
---|
| 4438 | ns2 = *n / 2;
|
---|
| 4439 | np1 = *n + 1;
|
---|
[717] | 4440 | dt = pi / (r_4) np1;
|
---|
[459] | 4441 | i__1 = ns2;
|
---|
| 4442 | for (k = 1; k <= i__1; ++k) {
|
---|
| 4443 | wsave[k] = sin(k * dt) * 2.f;
|
---|
| 4444 | /* L101: */
|
---|
| 4445 | }
|
---|
| 4446 | rffti_(&np1, &wsave[ns2 + 1]);
|
---|
| 4447 | return 0;
|
---|
| 4448 | } /* sinti_ */
|
---|
| 4449 |
|
---|
[717] | 4450 | /* --------------------------------------------------------------- */
|
---|
| 4451 | /* -------------- make a r_8 version of the library ----------- */
|
---|
| 4452 | /* --------------------------------------------------------------- */
|
---|
[459] | 4453 |
|
---|
[756] | 4454 | /* Subroutine */ int cdfftb_(int_4 *n, r_8 *c__, r_8 *wsave)
|
---|
[459] | 4455 | {
|
---|
[756] | 4456 | extern /* Subroutine */ int cdfftb1_(int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
[717] | 4457 | int_8 *);
|
---|
[756] | 4458 | static int_4 iw1, iw2;
|
---|
[459] | 4459 |
|
---|
| 4460 | /* Parameter adjustments */
|
---|
| 4461 | --wsave;
|
---|
| 4462 | --c__;
|
---|
| 4463 |
|
---|
| 4464 | /* Function Body */
|
---|
| 4465 | if (*n == 1) {
|
---|
| 4466 | return 0;
|
---|
| 4467 | }
|
---|
| 4468 | iw1 = *n + *n + 1;
|
---|
| 4469 | iw2 = iw1 + *n + *n;
|
---|
[717] | 4470 | cdfftb1_(n, &c__[1], &wsave[1], &wsave[iw1], (int_8 *)&wsave[iw2]); /* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 4471 | return 0;
|
---|
| 4472 | } /* cdfftb_ */
|
---|
| 4473 |
|
---|
| 4474 | /* ------ File cdfftb1.f ------ */
|
---|
[756] | 4475 | /* Subroutine */ int cdfftb1_(int_4 *n, r_8 *c__, r_8 *ch, r_8 *wa,
|
---|
[717] | 4476 | int_8 *ifac)
|
---|
[459] | 4477 | {
|
---|
| 4478 | /* System generated locals */
|
---|
[756] | 4479 | int_4 i__1;
|
---|
[459] | 4480 |
|
---|
| 4481 | /* Local variables */
|
---|
[756] | 4482 | static int_4 idot, i__;
|
---|
| 4483 | extern /* Subroutine */ int dpassb_(int_4 *, int_4 *, int_4 *,
|
---|
| 4484 | int_4 *, int_4 *, r_8 *, r_8 *, r_8 *, r_8 *, r_8 *,
|
---|
[717] | 4485 | r_8 *);
|
---|
[756] | 4486 | static int_4 k1, l1, l2, n2;
|
---|
| 4487 | extern /* Subroutine */ int dpassb2_(int_4 *, int_4 *, r_8 *, r_8 *,
|
---|
| 4488 | r_8 *), dpassb3_(int_4 *, int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
| 4489 | r_8 *), dpassb4_(int_4 *, int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
| 4490 | r_8 *, r_8 *), dpassb5_(int_4 *, int_4 *, r_8 *, r_8 *,
|
---|
[717] | 4491 | r_8 *, r_8 *, r_8 *, r_8 *);
|
---|
[756] | 4492 | static int_4 na, nf, ip, iw, ix2, ix3, ix4, nac, ido, idl1;
|
---|
[459] | 4493 |
|
---|
| 4494 | /* Parameter adjustments */
|
---|
| 4495 | --ifac;
|
---|
| 4496 | --wa;
|
---|
| 4497 | --ch;
|
---|
| 4498 | --c__;
|
---|
| 4499 |
|
---|
| 4500 | /* Function Body */
|
---|
| 4501 | nf = ifac[2];
|
---|
| 4502 | na = 0;
|
---|
| 4503 | l1 = 1;
|
---|
| 4504 | iw = 1;
|
---|
| 4505 | i__1 = nf;
|
---|
| 4506 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 4507 | ip = ifac[k1 + 2];
|
---|
| 4508 | l2 = ip * l1;
|
---|
| 4509 | ido = *n / l2;
|
---|
| 4510 | idot = ido + ido;
|
---|
| 4511 | idl1 = idot * l1;
|
---|
| 4512 | if (ip != 4) {
|
---|
| 4513 | goto L103;
|
---|
| 4514 | }
|
---|
| 4515 | ix2 = iw + idot;
|
---|
| 4516 | ix3 = ix2 + idot;
|
---|
| 4517 | if (na != 0) {
|
---|
| 4518 | goto L101;
|
---|
| 4519 | }
|
---|
| 4520 | dpassb4_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 4521 | goto L102;
|
---|
| 4522 | L101:
|
---|
| 4523 | dpassb4_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 4524 | L102:
|
---|
| 4525 | na = 1 - na;
|
---|
| 4526 | goto L115;
|
---|
| 4527 | L103:
|
---|
| 4528 | if (ip != 2) {
|
---|
| 4529 | goto L106;
|
---|
| 4530 | }
|
---|
| 4531 | if (na != 0) {
|
---|
| 4532 | goto L104;
|
---|
| 4533 | }
|
---|
| 4534 | dpassb2_(&idot, &l1, &c__[1], &ch[1], &wa[iw]);
|
---|
| 4535 | goto L105;
|
---|
| 4536 | L104:
|
---|
| 4537 | dpassb2_(&idot, &l1, &ch[1], &c__[1], &wa[iw]);
|
---|
| 4538 | L105:
|
---|
| 4539 | na = 1 - na;
|
---|
| 4540 | goto L115;
|
---|
| 4541 | L106:
|
---|
| 4542 | if (ip != 3) {
|
---|
| 4543 | goto L109;
|
---|
| 4544 | }
|
---|
| 4545 | ix2 = iw + idot;
|
---|
| 4546 | if (na != 0) {
|
---|
| 4547 | goto L107;
|
---|
| 4548 | }
|
---|
| 4549 | dpassb3_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2]);
|
---|
| 4550 | goto L108;
|
---|
| 4551 | L107:
|
---|
| 4552 | dpassb3_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2]);
|
---|
| 4553 | L108:
|
---|
| 4554 | na = 1 - na;
|
---|
| 4555 | goto L115;
|
---|
| 4556 | L109:
|
---|
| 4557 | if (ip != 5) {
|
---|
| 4558 | goto L112;
|
---|
| 4559 | }
|
---|
| 4560 | ix2 = iw + idot;
|
---|
| 4561 | ix3 = ix2 + idot;
|
---|
| 4562 | ix4 = ix3 + idot;
|
---|
| 4563 | if (na != 0) {
|
---|
| 4564 | goto L110;
|
---|
| 4565 | }
|
---|
| 4566 | dpassb5_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 4567 | ix4]);
|
---|
| 4568 | goto L111;
|
---|
| 4569 | L110:
|
---|
| 4570 | dpassb5_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 4571 | ix4]);
|
---|
| 4572 | L111:
|
---|
| 4573 | na = 1 - na;
|
---|
| 4574 | goto L115;
|
---|
| 4575 | L112:
|
---|
| 4576 | if (na != 0) {
|
---|
| 4577 | goto L113;
|
---|
| 4578 | }
|
---|
| 4579 | dpassb_(&nac, &idot, &ip, &l1, &idl1, &c__[1], &c__[1], &c__[1], &ch[1]
|
---|
| 4580 | , &ch[1], &wa[iw]);
|
---|
| 4581 | goto L114;
|
---|
| 4582 | L113:
|
---|
| 4583 | dpassb_(&nac, &idot, &ip, &l1, &idl1, &ch[1], &ch[1], &ch[1], &c__[1],
|
---|
| 4584 | &c__[1], &wa[iw]);
|
---|
| 4585 | L114:
|
---|
| 4586 | if (nac != 0) {
|
---|
| 4587 | na = 1 - na;
|
---|
| 4588 | }
|
---|
| 4589 | L115:
|
---|
| 4590 | l1 = l2;
|
---|
| 4591 | iw += (ip - 1) * idot;
|
---|
| 4592 | /* L116: */
|
---|
| 4593 | }
|
---|
| 4594 | if (na == 0) {
|
---|
| 4595 | return 0;
|
---|
| 4596 | }
|
---|
| 4597 | n2 = *n + *n;
|
---|
| 4598 | i__1 = n2;
|
---|
| 4599 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 4600 | c__[i__] = ch[i__];
|
---|
| 4601 | /* L117: */
|
---|
| 4602 | }
|
---|
| 4603 | return 0;
|
---|
| 4604 | } /* cdfftb1_ */
|
---|
| 4605 |
|
---|
| 4606 | /* ------ File cdfftf.f ------ */
|
---|
[756] | 4607 | /* Subroutine */ int cdfftf_(int_4 *n, r_8 *c__, r_8 *wsave)
|
---|
[459] | 4608 | {
|
---|
[756] | 4609 | extern /* Subroutine */ int cdfftf1_(int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
[717] | 4610 | int_8 *);
|
---|
[756] | 4611 | static int_4 iw1, iw2;
|
---|
[459] | 4612 |
|
---|
| 4613 | /* Parameter adjustments */
|
---|
| 4614 | --wsave;
|
---|
| 4615 | --c__;
|
---|
| 4616 |
|
---|
| 4617 | /* Function Body */
|
---|
| 4618 | if (*n == 1) {
|
---|
| 4619 | return 0;
|
---|
| 4620 | }
|
---|
| 4621 | iw1 = *n + *n + 1;
|
---|
| 4622 | iw2 = iw1 + *n + *n;
|
---|
[717] | 4623 | cdfftf1_(n, &c__[1], &wsave[1], &wsave[iw1], (int_8 *)&wsave[iw2]); /* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 4624 | return 0;
|
---|
| 4625 | } /* cdfftf_ */
|
---|
| 4626 |
|
---|
| 4627 | /* ------ File cdfftf1.f ------ */
|
---|
[756] | 4628 | /* Subroutine */ int cdfftf1_(int_4 *n, r_8 *c__, r_8 *ch, r_8 *wa,
|
---|
[717] | 4629 | int_8 *ifac)
|
---|
[459] | 4630 | {
|
---|
| 4631 | /* System generated locals */
|
---|
[756] | 4632 | int_4 i__1;
|
---|
[459] | 4633 |
|
---|
| 4634 | /* Local variables */
|
---|
[756] | 4635 | static int_4 idot, i__;
|
---|
| 4636 | extern /* Subroutine */ int dpassf_(int_4 *, int_4 *, int_4 *,
|
---|
| 4637 | int_4 *, int_4 *, r_8 *, r_8 *, r_8 *, r_8 *, r_8 *,
|
---|
[717] | 4638 | r_8 *);
|
---|
[756] | 4639 | static int_4 k1, l1, l2, n2;
|
---|
| 4640 | extern /* Subroutine */ int dpassf2_(int_4 *, int_4 *, r_8 *, r_8 *,
|
---|
| 4641 | r_8 *), dpassf3_(int_4 *, int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
| 4642 | r_8 *), dpassf4_(int_4 *, int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
| 4643 | r_8 *, r_8 *), dpassf5_(int_4 *, int_4 *, r_8 *, r_8 *,
|
---|
[717] | 4644 | r_8 *, r_8 *, r_8 *, r_8 *);
|
---|
[756] | 4645 | static int_4 na, nf, ip, iw, ix2, ix3, ix4, nac, ido, idl1;
|
---|
[459] | 4646 |
|
---|
| 4647 | /* Parameter adjustments */
|
---|
| 4648 | --ifac;
|
---|
| 4649 | --wa;
|
---|
| 4650 | --ch;
|
---|
| 4651 | --c__;
|
---|
| 4652 |
|
---|
| 4653 | /* Function Body */
|
---|
| 4654 | nf = ifac[2];
|
---|
| 4655 | na = 0;
|
---|
| 4656 | l1 = 1;
|
---|
| 4657 | iw = 1;
|
---|
| 4658 | i__1 = nf;
|
---|
| 4659 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 4660 | ip = ifac[k1 + 2];
|
---|
| 4661 | l2 = ip * l1;
|
---|
| 4662 | ido = *n / l2;
|
---|
| 4663 | idot = ido + ido;
|
---|
| 4664 | idl1 = idot * l1;
|
---|
| 4665 | if (ip != 4) {
|
---|
| 4666 | goto L103;
|
---|
| 4667 | }
|
---|
| 4668 | ix2 = iw + idot;
|
---|
| 4669 | ix3 = ix2 + idot;
|
---|
| 4670 | if (na != 0) {
|
---|
| 4671 | goto L101;
|
---|
| 4672 | }
|
---|
| 4673 | dpassf4_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 4674 | goto L102;
|
---|
| 4675 | L101:
|
---|
| 4676 | dpassf4_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 4677 | L102:
|
---|
| 4678 | na = 1 - na;
|
---|
| 4679 | goto L115;
|
---|
| 4680 | L103:
|
---|
| 4681 | if (ip != 2) {
|
---|
| 4682 | goto L106;
|
---|
| 4683 | }
|
---|
| 4684 | if (na != 0) {
|
---|
| 4685 | goto L104;
|
---|
| 4686 | }
|
---|
| 4687 | dpassf2_(&idot, &l1, &c__[1], &ch[1], &wa[iw]);
|
---|
| 4688 | goto L105;
|
---|
| 4689 | L104:
|
---|
| 4690 | dpassf2_(&idot, &l1, &ch[1], &c__[1], &wa[iw]);
|
---|
| 4691 | L105:
|
---|
| 4692 | na = 1 - na;
|
---|
| 4693 | goto L115;
|
---|
| 4694 | L106:
|
---|
| 4695 | if (ip != 3) {
|
---|
| 4696 | goto L109;
|
---|
| 4697 | }
|
---|
| 4698 | ix2 = iw + idot;
|
---|
| 4699 | if (na != 0) {
|
---|
| 4700 | goto L107;
|
---|
| 4701 | }
|
---|
| 4702 | dpassf3_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2]);
|
---|
| 4703 | goto L108;
|
---|
| 4704 | L107:
|
---|
| 4705 | dpassf3_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2]);
|
---|
| 4706 | L108:
|
---|
| 4707 | na = 1 - na;
|
---|
| 4708 | goto L115;
|
---|
| 4709 | L109:
|
---|
| 4710 | if (ip != 5) {
|
---|
| 4711 | goto L112;
|
---|
| 4712 | }
|
---|
| 4713 | ix2 = iw + idot;
|
---|
| 4714 | ix3 = ix2 + idot;
|
---|
| 4715 | ix4 = ix3 + idot;
|
---|
| 4716 | if (na != 0) {
|
---|
| 4717 | goto L110;
|
---|
| 4718 | }
|
---|
| 4719 | dpassf5_(&idot, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 4720 | ix4]);
|
---|
| 4721 | goto L111;
|
---|
| 4722 | L110:
|
---|
| 4723 | dpassf5_(&idot, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 4724 | ix4]);
|
---|
| 4725 | L111:
|
---|
| 4726 | na = 1 - na;
|
---|
| 4727 | goto L115;
|
---|
| 4728 | L112:
|
---|
| 4729 | if (na != 0) {
|
---|
| 4730 | goto L113;
|
---|
| 4731 | }
|
---|
| 4732 | dpassf_(&nac, &idot, &ip, &l1, &idl1, &c__[1], &c__[1], &c__[1], &ch[1]
|
---|
| 4733 | , &ch[1], &wa[iw]);
|
---|
| 4734 | goto L114;
|
---|
| 4735 | L113:
|
---|
| 4736 | dpassf_(&nac, &idot, &ip, &l1, &idl1, &ch[1], &ch[1], &ch[1], &c__[1],
|
---|
| 4737 | &c__[1], &wa[iw]);
|
---|
| 4738 | L114:
|
---|
| 4739 | if (nac != 0) {
|
---|
| 4740 | na = 1 - na;
|
---|
| 4741 | }
|
---|
| 4742 | L115:
|
---|
| 4743 | l1 = l2;
|
---|
| 4744 | iw += (ip - 1) * idot;
|
---|
| 4745 | /* L116: */
|
---|
| 4746 | }
|
---|
| 4747 | if (na == 0) {
|
---|
| 4748 | return 0;
|
---|
| 4749 | }
|
---|
| 4750 | n2 = *n + *n;
|
---|
| 4751 | i__1 = n2;
|
---|
| 4752 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 4753 | c__[i__] = ch[i__];
|
---|
| 4754 | /* L117: */
|
---|
| 4755 | }
|
---|
| 4756 | return 0;
|
---|
| 4757 | } /* cdfftf1_ */
|
---|
| 4758 |
|
---|
| 4759 | /* ------ File cdffti.f ------ */
|
---|
[756] | 4760 | /* Subroutine */ int cdffti_(int_4 *n, r_8 *wsave)
|
---|
[459] | 4761 | {
|
---|
[756] | 4762 | extern /* Subroutine */ int cdffti1_(int_4 *, r_8 *, int_8 *);
|
---|
| 4763 | static int_4 iw1, iw2;
|
---|
[459] | 4764 |
|
---|
| 4765 | /* Parameter adjustments */
|
---|
| 4766 | --wsave;
|
---|
| 4767 |
|
---|
| 4768 | /* Function Body */
|
---|
| 4769 | if (*n == 1) {
|
---|
| 4770 | return 0;
|
---|
| 4771 | }
|
---|
| 4772 | iw1 = *n + *n + 1;
|
---|
| 4773 | iw2 = iw1 + *n + *n;
|
---|
[717] | 4774 | cdffti1_(n, &wsave[iw1], (int_8 *)&wsave[iw2]); /* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 4775 | return 0;
|
---|
| 4776 | } /* cdffti_ */
|
---|
| 4777 |
|
---|
| 4778 | /* ------ File cdffti1.f ------ */
|
---|
[756] | 4779 | /* Subroutine */ int cdffti1_(int_4 *n, r_8 *wa, int_8 *ifac)
|
---|
[459] | 4780 | {
|
---|
| 4781 | /* Initialized data */
|
---|
| 4782 |
|
---|
[756] | 4783 | static int_4 ntryh[4] = { 3,4,2,5 };
|
---|
[459] | 4784 |
|
---|
| 4785 | /* System generated locals */
|
---|
[756] | 4786 | int_4 i__1, i__2, i__3;
|
---|
[459] | 4787 |
|
---|
| 4788 | /* Builtin functions */
|
---|
[717] | 4789 | /* r_8 cos(r_8truc), sin(r_8truc); remplace par math.h Reza 29/11/99 */
|
---|
[459] | 4790 |
|
---|
| 4791 | /* Local variables */
|
---|
[717] | 4792 | static r_8 argh;
|
---|
[756] | 4793 | static int_4 idot, ntry, i__, j;
|
---|
[717] | 4794 | static r_8 argld;
|
---|
[756] | 4795 | static int_4 i1, k1, l1, l2, ib;
|
---|
[717] | 4796 | static r_8 fi;
|
---|
[756] | 4797 | static int_4 ld, ii, nf, ip, nl, nq, nr;
|
---|
[717] | 4798 | static r_8 arg;
|
---|
[756] | 4799 | static int_4 ido, ipm;
|
---|
[717] | 4800 | static r_8 tpi;
|
---|
[459] | 4801 |
|
---|
| 4802 | /* Parameter adjustments */
|
---|
| 4803 | --ifac;
|
---|
| 4804 | --wa;
|
---|
| 4805 |
|
---|
| 4806 | /* Function Body */
|
---|
| 4807 | nl = *n;
|
---|
| 4808 | nf = 0;
|
---|
| 4809 | j = 0;
|
---|
| 4810 | L101:
|
---|
| 4811 | ++j;
|
---|
| 4812 | if (j - 4 <= 0) {
|
---|
| 4813 | goto L102;
|
---|
| 4814 | } else {
|
---|
| 4815 | goto L103;
|
---|
| 4816 | }
|
---|
| 4817 | L102:
|
---|
| 4818 | ntry = ntryh[j - 1];
|
---|
| 4819 | goto L104;
|
---|
| 4820 | L103:
|
---|
| 4821 | ntry += 2;
|
---|
| 4822 | L104:
|
---|
| 4823 | nq = nl / ntry;
|
---|
| 4824 | nr = nl - ntry * nq;
|
---|
| 4825 | if (nr != 0) {
|
---|
| 4826 | goto L101;
|
---|
| 4827 | } else {
|
---|
| 4828 | goto L105;
|
---|
| 4829 | }
|
---|
| 4830 | L105:
|
---|
| 4831 | ++nf;
|
---|
| 4832 | ifac[nf + 2] = ntry;
|
---|
| 4833 | nl = nq;
|
---|
| 4834 | if (ntry != 2) {
|
---|
| 4835 | goto L107;
|
---|
| 4836 | }
|
---|
| 4837 | if (nf == 1) {
|
---|
| 4838 | goto L107;
|
---|
| 4839 | }
|
---|
| 4840 | i__1 = nf;
|
---|
| 4841 | for (i__ = 2; i__ <= i__1; ++i__) {
|
---|
| 4842 | ib = nf - i__ + 2;
|
---|
| 4843 | ifac[ib + 2] = ifac[ib + 1];
|
---|
| 4844 | /* L106: */
|
---|
| 4845 | }
|
---|
| 4846 | ifac[3] = 2;
|
---|
| 4847 | L107:
|
---|
| 4848 | if (nl != 1) {
|
---|
| 4849 | goto L104;
|
---|
| 4850 | }
|
---|
| 4851 | ifac[1] = *n;
|
---|
| 4852 | ifac[2] = nf;
|
---|
| 4853 | tpi = 6.28318530717959f;
|
---|
[717] | 4854 | argh = tpi / (r_8) (*n);
|
---|
[459] | 4855 | i__ = 2;
|
---|
| 4856 | l1 = 1;
|
---|
| 4857 | i__1 = nf;
|
---|
| 4858 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 4859 | ip = ifac[k1 + 2];
|
---|
| 4860 | ld = 0;
|
---|
| 4861 | l2 = l1 * ip;
|
---|
| 4862 | ido = *n / l2;
|
---|
| 4863 | idot = ido + ido + 2;
|
---|
| 4864 | ipm = ip - 1;
|
---|
| 4865 | i__2 = ipm;
|
---|
| 4866 | for (j = 1; j <= i__2; ++j) {
|
---|
| 4867 | i1 = i__;
|
---|
| 4868 | wa[i__ - 1] = 1.f;
|
---|
| 4869 | wa[i__] = 0.f;
|
---|
| 4870 | ld += l1;
|
---|
| 4871 | fi = 0.f;
|
---|
[717] | 4872 | argld = (r_8) ld * argh;
|
---|
[459] | 4873 | i__3 = idot;
|
---|
| 4874 | for (ii = 4; ii <= i__3; ii += 2) {
|
---|
| 4875 | i__ += 2;
|
---|
| 4876 | fi += 1.f;
|
---|
| 4877 | arg = fi * argld;
|
---|
| 4878 | wa[i__ - 1] = cos(arg);
|
---|
| 4879 | wa[i__] = sin(arg);
|
---|
| 4880 | /* L108: */
|
---|
| 4881 | }
|
---|
| 4882 | if (ip <= 5) {
|
---|
| 4883 | goto L109;
|
---|
| 4884 | }
|
---|
| 4885 | wa[i1 - 1] = wa[i__ - 1];
|
---|
| 4886 | wa[i1] = wa[i__];
|
---|
| 4887 | L109:
|
---|
| 4888 | ;
|
---|
| 4889 | }
|
---|
| 4890 | l1 = l2;
|
---|
| 4891 | /* L110: */
|
---|
| 4892 | }
|
---|
| 4893 | return 0;
|
---|
| 4894 | } /* cdffti1_ */
|
---|
| 4895 |
|
---|
| 4896 | /* ------ File dcosqb.f ------ */
|
---|
[756] | 4897 | /* Subroutine */ int dcosqb_(int_4 *n, r_8 *x, r_8 *wsave)
|
---|
[459] | 4898 | {
|
---|
| 4899 | /* Initialized data */
|
---|
| 4900 |
|
---|
[717] | 4901 | static r_8 tsqrt2 = 2.82842712474619f;
|
---|
[459] | 4902 |
|
---|
| 4903 | /* System generated locals */
|
---|
[756] | 4904 | int_4 i__1;
|
---|
[459] | 4905 |
|
---|
| 4906 | /* Local variables */
|
---|
[717] | 4907 | static r_8 x1;
|
---|
[756] | 4908 | extern /* Subroutine */ int dcosqb1_(int_4 *, r_8 *, r_8 *, r_8 *);
|
---|
[459] | 4909 |
|
---|
| 4910 | /* Parameter adjustments */
|
---|
| 4911 | --wsave;
|
---|
| 4912 | --x;
|
---|
| 4913 |
|
---|
| 4914 | /* Function Body */
|
---|
| 4915 | if ((i__1 = *n - 2) < 0) {
|
---|
| 4916 | goto L101;
|
---|
| 4917 | } else if (i__1 == 0) {
|
---|
| 4918 | goto L102;
|
---|
| 4919 | } else {
|
---|
| 4920 | goto L103;
|
---|
| 4921 | }
|
---|
| 4922 | L101:
|
---|
| 4923 | x[1] *= 4.f;
|
---|
| 4924 | return 0;
|
---|
| 4925 | L102:
|
---|
| 4926 | x1 = (x[1] + x[2]) * 4.f;
|
---|
| 4927 | x[2] = tsqrt2 * (x[1] - x[2]);
|
---|
| 4928 | x[1] = x1;
|
---|
| 4929 | return 0;
|
---|
| 4930 | L103:
|
---|
| 4931 | dcosqb1_(n, &x[1], &wsave[1], &wsave[*n + 1]);
|
---|
| 4932 | return 0;
|
---|
| 4933 | } /* dcosqb_ */
|
---|
| 4934 |
|
---|
| 4935 | /* ------ File dcosqb1.f ------ */
|
---|
[756] | 4936 | /* Subroutine */ int dcosqb1_(int_4 *n, r_8 *x, r_8 *w, r_8 *xh)
|
---|
[459] | 4937 | {
|
---|
| 4938 | /* System generated locals */
|
---|
[756] | 4939 | int_4 i__1;
|
---|
[459] | 4940 |
|
---|
| 4941 | /* Local variables */
|
---|
[756] | 4942 | static int_4 modn, i__, k;
|
---|
| 4943 | extern /* Subroutine */ int dfftb_(int_4 *, r_8 *, r_8 *);
|
---|
| 4944 | static int_4 kc, np2, ns2;
|
---|
[717] | 4945 | static r_8 xim1;
|
---|
[459] | 4946 |
|
---|
| 4947 | /* Parameter adjustments */
|
---|
| 4948 | --xh;
|
---|
| 4949 | --w;
|
---|
| 4950 | --x;
|
---|
| 4951 |
|
---|
| 4952 | /* Function Body */
|
---|
| 4953 | ns2 = (*n + 1) / 2;
|
---|
| 4954 | np2 = *n + 2;
|
---|
| 4955 | i__1 = *n;
|
---|
| 4956 | for (i__ = 3; i__ <= i__1; i__ += 2) {
|
---|
| 4957 | xim1 = x[i__ - 1] + x[i__];
|
---|
| 4958 | x[i__] -= x[i__ - 1];
|
---|
| 4959 | x[i__ - 1] = xim1;
|
---|
| 4960 | /* L101: */
|
---|
| 4961 | }
|
---|
| 4962 | x[1] += x[1];
|
---|
| 4963 | modn = *n % 2;
|
---|
| 4964 | if (modn == 0) {
|
---|
| 4965 | x[*n] += x[*n];
|
---|
| 4966 | }
|
---|
| 4967 | dfftb_(n, &x[1], &xh[1]);
|
---|
| 4968 | i__1 = ns2;
|
---|
| 4969 | for (k = 2; k <= i__1; ++k) {
|
---|
| 4970 | kc = np2 - k;
|
---|
| 4971 | xh[k] = w[k - 1] * x[kc] + w[kc - 1] * x[k];
|
---|
| 4972 | xh[kc] = w[k - 1] * x[k] - w[kc - 1] * x[kc];
|
---|
| 4973 | /* L102: */
|
---|
| 4974 | }
|
---|
| 4975 | if (modn == 0) {
|
---|
| 4976 | x[ns2 + 1] = w[ns2] * (x[ns2 + 1] + x[ns2 + 1]);
|
---|
| 4977 | }
|
---|
| 4978 | i__1 = ns2;
|
---|
| 4979 | for (k = 2; k <= i__1; ++k) {
|
---|
| 4980 | kc = np2 - k;
|
---|
| 4981 | x[k] = xh[k] + xh[kc];
|
---|
| 4982 | x[kc] = xh[k] - xh[kc];
|
---|
| 4983 | /* L103: */
|
---|
| 4984 | }
|
---|
| 4985 | x[1] += x[1];
|
---|
| 4986 | return 0;
|
---|
| 4987 | } /* dcosqb1_ */
|
---|
| 4988 |
|
---|
| 4989 | /* ------ File dcosqf.f ------ */
|
---|
[756] | 4990 | /* Subroutine */ int dcosqf_(int_4 *n, r_8 *x, r_8 *wsave)
|
---|
[459] | 4991 | {
|
---|
| 4992 | /* Initialized data */
|
---|
| 4993 |
|
---|
[717] | 4994 | static r_8 sqrt2 = 1.4142135623731f;
|
---|
[459] | 4995 |
|
---|
| 4996 | /* System generated locals */
|
---|
[756] | 4997 | int_4 i__1;
|
---|
[459] | 4998 |
|
---|
| 4999 | /* Local variables */
|
---|
[717] | 5000 | static r_8 tsqx;
|
---|
[756] | 5001 | extern /* Subroutine */ int dcosqf1_(int_4 *, r_8 *, r_8 *, r_8 *);
|
---|
[459] | 5002 |
|
---|
| 5003 | /* Parameter adjustments */
|
---|
| 5004 | --wsave;
|
---|
| 5005 | --x;
|
---|
| 5006 |
|
---|
| 5007 | /* Function Body */
|
---|
| 5008 | if ((i__1 = *n - 2) < 0) {
|
---|
| 5009 | goto L102;
|
---|
| 5010 | } else if (i__1 == 0) {
|
---|
| 5011 | goto L101;
|
---|
| 5012 | } else {
|
---|
| 5013 | goto L103;
|
---|
| 5014 | }
|
---|
| 5015 | L101:
|
---|
| 5016 | tsqx = sqrt2 * x[2];
|
---|
| 5017 | x[2] = x[1] - tsqx;
|
---|
| 5018 | x[1] += tsqx;
|
---|
| 5019 | L102:
|
---|
| 5020 | return 0;
|
---|
| 5021 | L103:
|
---|
| 5022 | dcosqf1_(n, &x[1], &wsave[1], &wsave[*n + 1]);
|
---|
| 5023 | return 0;
|
---|
| 5024 | } /* dcosqf_ */
|
---|
| 5025 |
|
---|
| 5026 | /* ------ File dcosqf1.f ------ */
|
---|
[756] | 5027 | /* Subroutine */ int dcosqf1_(int_4 *n, r_8 *x, r_8 *w, r_8 *xh)
|
---|
[459] | 5028 | {
|
---|
| 5029 | /* System generated locals */
|
---|
[756] | 5030 | int_4 i__1;
|
---|
[459] | 5031 |
|
---|
| 5032 | /* Local variables */
|
---|
[756] | 5033 | static int_4 modn, i__, k;
|
---|
| 5034 | extern /* Subroutine */ int dfftf_(int_4 *, r_8 *, r_8 *);
|
---|
| 5035 | static int_4 kc, np2, ns2;
|
---|
[717] | 5036 | static r_8 xim1;
|
---|
[459] | 5037 |
|
---|
| 5038 | /* Parameter adjustments */
|
---|
| 5039 | --xh;
|
---|
| 5040 | --w;
|
---|
| 5041 | --x;
|
---|
| 5042 |
|
---|
| 5043 | /* Function Body */
|
---|
| 5044 | ns2 = (*n + 1) / 2;
|
---|
| 5045 | np2 = *n + 2;
|
---|
| 5046 | i__1 = ns2;
|
---|
| 5047 | for (k = 2; k <= i__1; ++k) {
|
---|
| 5048 | kc = np2 - k;
|
---|
| 5049 | xh[k] = x[k] + x[kc];
|
---|
| 5050 | xh[kc] = x[k] - x[kc];
|
---|
| 5051 | /* L101: */
|
---|
| 5052 | }
|
---|
| 5053 | modn = *n % 2;
|
---|
| 5054 | if (modn == 0) {
|
---|
| 5055 | xh[ns2 + 1] = x[ns2 + 1] + x[ns2 + 1];
|
---|
| 5056 | }
|
---|
| 5057 | i__1 = ns2;
|
---|
| 5058 | for (k = 2; k <= i__1; ++k) {
|
---|
| 5059 | kc = np2 - k;
|
---|
| 5060 | x[k] = w[k - 1] * xh[kc] + w[kc - 1] * xh[k];
|
---|
| 5061 | x[kc] = w[k - 1] * xh[k] - w[kc - 1] * xh[kc];
|
---|
| 5062 | /* L102: */
|
---|
| 5063 | }
|
---|
| 5064 | if (modn == 0) {
|
---|
| 5065 | x[ns2 + 1] = w[ns2] * xh[ns2 + 1];
|
---|
| 5066 | }
|
---|
| 5067 | dfftf_(n, &x[1], &xh[1]);
|
---|
| 5068 | i__1 = *n;
|
---|
| 5069 | for (i__ = 3; i__ <= i__1; i__ += 2) {
|
---|
| 5070 | xim1 = x[i__ - 1] - x[i__];
|
---|
| 5071 | x[i__] = x[i__ - 1] + x[i__];
|
---|
| 5072 | x[i__ - 1] = xim1;
|
---|
| 5073 | /* L103: */
|
---|
| 5074 | }
|
---|
| 5075 | return 0;
|
---|
| 5076 | } /* dcosqf1_ */
|
---|
| 5077 |
|
---|
| 5078 | /* ------ File dcosqi.f ------ */
|
---|
[756] | 5079 | /* Subroutine */ int dcosqi_(int_4 *n, r_8 *wsave)
|
---|
[459] | 5080 | {
|
---|
| 5081 | /* Initialized data */
|
---|
| 5082 |
|
---|
[717] | 5083 | static r_8 pih = 1.57079632679491f;
|
---|
[459] | 5084 |
|
---|
| 5085 | /* System generated locals */
|
---|
[756] | 5086 | int_4 i__1;
|
---|
[459] | 5087 |
|
---|
| 5088 | /* Builtin functions */
|
---|
[717] | 5089 | /* r_8 cos(r_8truc); remplace par math.h Reza 29/11/99 */
|
---|
[459] | 5090 |
|
---|
| 5091 | /* Local variables */
|
---|
[756] | 5092 | static int_4 k;
|
---|
| 5093 | extern /* Subroutine */ int dffti_(int_4 *, r_8 *);
|
---|
[717] | 5094 | static r_8 fk, dt;
|
---|
[459] | 5095 |
|
---|
| 5096 | /* Parameter adjustments */
|
---|
| 5097 | --wsave;
|
---|
| 5098 |
|
---|
| 5099 | /* Function Body */
|
---|
[717] | 5100 | dt = pih / (r_8) (*n);
|
---|
[459] | 5101 | fk = 0.f;
|
---|
| 5102 | i__1 = *n;
|
---|
| 5103 | for (k = 1; k <= i__1; ++k) {
|
---|
| 5104 | fk += 1.f;
|
---|
| 5105 | wsave[k] = cos(fk * dt);
|
---|
| 5106 | /* L101: */
|
---|
| 5107 | }
|
---|
| 5108 | dffti_(n, &wsave[*n + 1]);
|
---|
| 5109 | return 0;
|
---|
| 5110 | } /* dcosqi_ */
|
---|
| 5111 |
|
---|
| 5112 | /* ------ File dcost.f ------ */
|
---|
[756] | 5113 | /* Subroutine */ int dcost_(int_4 *n, r_8 *x, r_8 *wsave)
|
---|
[459] | 5114 | {
|
---|
| 5115 | /* System generated locals */
|
---|
[756] | 5116 | int_4 i__1;
|
---|
[459] | 5117 |
|
---|
| 5118 | /* Local variables */
|
---|
[756] | 5119 | static int_4 modn, i__, k;
|
---|
| 5120 | extern /* Subroutine */ int dfftf_(int_4 *, r_8 *, r_8 *);
|
---|
[717] | 5121 | static r_8 c1, t1, t2;
|
---|
[756] | 5122 | static int_4 kc;
|
---|
[717] | 5123 | static r_8 xi;
|
---|
[756] | 5124 | static int_4 nm1, np1;
|
---|
[717] | 5125 | static r_8 x1h;
|
---|
[756] | 5126 | static int_4 ns2;
|
---|
[717] | 5127 | static r_8 tx2, x1p3, xim2;
|
---|
[459] | 5128 |
|
---|
| 5129 | /* Parameter adjustments */
|
---|
| 5130 | --wsave;
|
---|
| 5131 | --x;
|
---|
| 5132 |
|
---|
| 5133 | /* Function Body */
|
---|
| 5134 | nm1 = *n - 1;
|
---|
| 5135 | np1 = *n + 1;
|
---|
| 5136 | ns2 = *n / 2;
|
---|
| 5137 | if ((i__1 = *n - 2) < 0) {
|
---|
| 5138 | goto L106;
|
---|
| 5139 | } else if (i__1 == 0) {
|
---|
| 5140 | goto L101;
|
---|
| 5141 | } else {
|
---|
| 5142 | goto L102;
|
---|
| 5143 | }
|
---|
| 5144 | L101:
|
---|
| 5145 | x1h = x[1] + x[2];
|
---|
| 5146 | x[2] = x[1] - x[2];
|
---|
| 5147 | x[1] = x1h;
|
---|
| 5148 | return 0;
|
---|
| 5149 | L102:
|
---|
| 5150 | if (*n > 3) {
|
---|
| 5151 | goto L103;
|
---|
| 5152 | }
|
---|
| 5153 | x1p3 = x[1] + x[3];
|
---|
| 5154 | tx2 = x[2] + x[2];
|
---|
| 5155 | x[2] = x[1] - x[3];
|
---|
| 5156 | x[1] = x1p3 + tx2;
|
---|
| 5157 | x[3] = x1p3 - tx2;
|
---|
| 5158 | return 0;
|
---|
| 5159 | L103:
|
---|
| 5160 | c1 = x[1] - x[*n];
|
---|
| 5161 | x[1] += x[*n];
|
---|
| 5162 | i__1 = ns2;
|
---|
| 5163 | for (k = 2; k <= i__1; ++k) {
|
---|
| 5164 | kc = np1 - k;
|
---|
| 5165 | t1 = x[k] + x[kc];
|
---|
| 5166 | t2 = x[k] - x[kc];
|
---|
| 5167 | c1 += wsave[kc] * t2;
|
---|
| 5168 | t2 = wsave[k] * t2;
|
---|
| 5169 | x[k] = t1 - t2;
|
---|
| 5170 | x[kc] = t1 + t2;
|
---|
| 5171 | /* L104: */
|
---|
| 5172 | }
|
---|
| 5173 | modn = *n % 2;
|
---|
| 5174 | if (modn != 0) {
|
---|
| 5175 | x[ns2 + 1] += x[ns2 + 1];
|
---|
| 5176 | }
|
---|
| 5177 | dfftf_(&nm1, &x[1], &wsave[*n + 1]);
|
---|
| 5178 | xim2 = x[2];
|
---|
| 5179 | x[2] = c1;
|
---|
| 5180 | i__1 = *n;
|
---|
| 5181 | for (i__ = 4; i__ <= i__1; i__ += 2) {
|
---|
| 5182 | xi = x[i__];
|
---|
| 5183 | x[i__] = x[i__ - 2] - x[i__ - 1];
|
---|
| 5184 | x[i__ - 1] = xim2;
|
---|
| 5185 | xim2 = xi;
|
---|
| 5186 | /* L105: */
|
---|
| 5187 | }
|
---|
| 5188 | if (modn != 0) {
|
---|
| 5189 | x[*n] = xim2;
|
---|
| 5190 | }
|
---|
| 5191 | L106:
|
---|
| 5192 | return 0;
|
---|
| 5193 | } /* dcost_ */
|
---|
| 5194 |
|
---|
| 5195 | /* ------ File dcosti.f ------ */
|
---|
[756] | 5196 | /* Subroutine */ int dcosti_(int_4 *n, r_8 *wsave)
|
---|
[459] | 5197 | {
|
---|
| 5198 | /* Initialized data */
|
---|
| 5199 |
|
---|
[717] | 5200 | static r_8 pi = 3.14159265358979f;
|
---|
[459] | 5201 |
|
---|
| 5202 | /* System generated locals */
|
---|
[756] | 5203 | int_4 i__1;
|
---|
[459] | 5204 |
|
---|
| 5205 | /* Builtin functions */
|
---|
[717] | 5206 | /* r_8 sin(r_8truc), cos(r_8truc); remplace par math.h Reza 29/11/99 */
|
---|
[459] | 5207 |
|
---|
| 5208 | /* Local variables */
|
---|
[756] | 5209 | static int_4 k;
|
---|
| 5210 | extern /* Subroutine */ int dffti_(int_4 *, r_8 *);
|
---|
| 5211 | static int_4 kc;
|
---|
[717] | 5212 | static r_8 fk, dt;
|
---|
[756] | 5213 | static int_4 nm1, np1, ns2;
|
---|
[459] | 5214 |
|
---|
| 5215 | /* Parameter adjustments */
|
---|
| 5216 | --wsave;
|
---|
| 5217 |
|
---|
| 5218 | /* Function Body */
|
---|
| 5219 | if (*n <= 3) {
|
---|
| 5220 | return 0;
|
---|
| 5221 | }
|
---|
| 5222 | nm1 = *n - 1;
|
---|
| 5223 | np1 = *n + 1;
|
---|
| 5224 | ns2 = *n / 2;
|
---|
[717] | 5225 | dt = pi / (r_8) nm1;
|
---|
[459] | 5226 | fk = 0.f;
|
---|
| 5227 | i__1 = ns2;
|
---|
| 5228 | for (k = 2; k <= i__1; ++k) {
|
---|
| 5229 | kc = np1 - k;
|
---|
| 5230 | fk += 1.f;
|
---|
| 5231 | wsave[k] = sin(fk * dt) * 2.f;
|
---|
| 5232 | wsave[kc] = cos(fk * dt) * 2.f;
|
---|
| 5233 | /* L101: */
|
---|
| 5234 | }
|
---|
| 5235 | dffti_(&nm1, &wsave[*n + 1]);
|
---|
| 5236 | return 0;
|
---|
| 5237 | } /* dcosti_ */
|
---|
| 5238 |
|
---|
| 5239 | /* ------ File dezfft1.f ------ */
|
---|
[756] | 5240 | /* Subroutine */ int dezfft1_(int_4 *n, r_8 *wa, int_8 *ifac)
|
---|
[459] | 5241 | {
|
---|
| 5242 | /* Initialized data */
|
---|
| 5243 |
|
---|
[756] | 5244 | static int_4 ntryh[4] = { 4,2,3,5 };
|
---|
[717] | 5245 | static r_8 tpi = 6.28318530717959f;
|
---|
[459] | 5246 |
|
---|
| 5247 | /* System generated locals */
|
---|
[756] | 5248 | int_4 i__1, i__2, i__3;
|
---|
[459] | 5249 |
|
---|
| 5250 | /* Builtin functions */
|
---|
[717] | 5251 | /* r_8 cos(r_8truc), sin(r_8truc); remplace par math.h Reza 29/11/99 */
|
---|
[459] | 5252 |
|
---|
| 5253 | /* Local variables */
|
---|
[717] | 5254 | static r_8 argh;
|
---|
[756] | 5255 | static int_4 ntry, i__, j, k1, l1, l2, ib, ii, nf, ip, nl, is, nq, nr;
|
---|
[717] | 5256 | static r_8 ch1, sh1;
|
---|
[756] | 5257 | static int_4 ido, ipm;
|
---|
[717] | 5258 | static r_8 dch1, ch1h, arg1, dsh1;
|
---|
[756] | 5259 | static int_4 nfm1;
|
---|
[459] | 5260 |
|
---|
| 5261 | /* Parameter adjustments */
|
---|
| 5262 | --ifac;
|
---|
| 5263 | --wa;
|
---|
| 5264 |
|
---|
| 5265 | /* Function Body */
|
---|
| 5266 | nl = *n;
|
---|
| 5267 | nf = 0;
|
---|
| 5268 | j = 0;
|
---|
| 5269 | L101:
|
---|
| 5270 | ++j;
|
---|
| 5271 | if (j - 4 <= 0) {
|
---|
| 5272 | goto L102;
|
---|
| 5273 | } else {
|
---|
| 5274 | goto L103;
|
---|
| 5275 | }
|
---|
| 5276 | L102:
|
---|
| 5277 | ntry = ntryh[j - 1];
|
---|
| 5278 | goto L104;
|
---|
| 5279 | L103:
|
---|
| 5280 | ntry += 2;
|
---|
| 5281 | L104:
|
---|
| 5282 | nq = nl / ntry;
|
---|
| 5283 | nr = nl - ntry * nq;
|
---|
| 5284 | if (nr != 0) {
|
---|
| 5285 | goto L101;
|
---|
| 5286 | } else {
|
---|
| 5287 | goto L105;
|
---|
| 5288 | }
|
---|
| 5289 | L105:
|
---|
| 5290 | ++nf;
|
---|
| 5291 | ifac[nf + 2] = ntry;
|
---|
| 5292 | nl = nq;
|
---|
| 5293 | if (ntry != 2) {
|
---|
| 5294 | goto L107;
|
---|
| 5295 | }
|
---|
| 5296 | if (nf == 1) {
|
---|
| 5297 | goto L107;
|
---|
| 5298 | }
|
---|
| 5299 | i__1 = nf;
|
---|
| 5300 | for (i__ = 2; i__ <= i__1; ++i__) {
|
---|
| 5301 | ib = nf - i__ + 2;
|
---|
| 5302 | ifac[ib + 2] = ifac[ib + 1];
|
---|
| 5303 | /* L106: */
|
---|
| 5304 | }
|
---|
| 5305 | ifac[3] = 2;
|
---|
| 5306 | L107:
|
---|
| 5307 | if (nl != 1) {
|
---|
| 5308 | goto L104;
|
---|
| 5309 | }
|
---|
| 5310 | ifac[1] = *n;
|
---|
| 5311 | ifac[2] = nf;
|
---|
[717] | 5312 | argh = tpi / (r_8) (*n);
|
---|
[459] | 5313 | is = 0;
|
---|
| 5314 | nfm1 = nf - 1;
|
---|
| 5315 | l1 = 1;
|
---|
| 5316 | if (nfm1 == 0) {
|
---|
| 5317 | return 0;
|
---|
| 5318 | }
|
---|
| 5319 | i__1 = nfm1;
|
---|
| 5320 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 5321 | ip = ifac[k1 + 2];
|
---|
| 5322 | l2 = l1 * ip;
|
---|
| 5323 | ido = *n / l2;
|
---|
| 5324 | ipm = ip - 1;
|
---|
[717] | 5325 | arg1 = (r_8) l1 * argh;
|
---|
[459] | 5326 | ch1 = 1.f;
|
---|
| 5327 | sh1 = 0.f;
|
---|
| 5328 | dch1 = cos(arg1);
|
---|
| 5329 | dsh1 = sin(arg1);
|
---|
| 5330 | i__2 = ipm;
|
---|
| 5331 | for (j = 1; j <= i__2; ++j) {
|
---|
| 5332 | ch1h = dch1 * ch1 - dsh1 * sh1;
|
---|
| 5333 | sh1 = dch1 * sh1 + dsh1 * ch1;
|
---|
| 5334 | ch1 = ch1h;
|
---|
| 5335 | i__ = is + 2;
|
---|
| 5336 | wa[i__ - 1] = ch1;
|
---|
| 5337 | wa[i__] = sh1;
|
---|
| 5338 | if (ido < 5) {
|
---|
| 5339 | goto L109;
|
---|
| 5340 | }
|
---|
| 5341 | i__3 = ido;
|
---|
| 5342 | for (ii = 5; ii <= i__3; ii += 2) {
|
---|
| 5343 | i__ += 2;
|
---|
| 5344 | wa[i__ - 1] = ch1 * wa[i__ - 3] - sh1 * wa[i__ - 2];
|
---|
| 5345 | wa[i__] = ch1 * wa[i__ - 2] + sh1 * wa[i__ - 3];
|
---|
| 5346 | /* L108: */
|
---|
| 5347 | }
|
---|
| 5348 | L109:
|
---|
| 5349 | is += ido;
|
---|
| 5350 | /* L110: */
|
---|
| 5351 | }
|
---|
| 5352 | l1 = l2;
|
---|
| 5353 | /* L111: */
|
---|
| 5354 | }
|
---|
| 5355 | return 0;
|
---|
| 5356 | } /* dezfft1_ */
|
---|
| 5357 |
|
---|
| 5358 | /* ------ File dezfftb.f ------ */
|
---|
[756] | 5359 | /* Subroutine */ int dezfftb_(int_4 *n, r_8 *r__, r_8 *azero, r_8 *a,
|
---|
[717] | 5360 | r_8 *b, r_8 *wsave)
|
---|
[459] | 5361 | {
|
---|
| 5362 | /* System generated locals */
|
---|
[756] | 5363 | int_4 i__1;
|
---|
[459] | 5364 |
|
---|
| 5365 | /* Local variables */
|
---|
[756] | 5366 | static int_4 i__;
|
---|
| 5367 | extern /* Subroutine */ int dfftb_(int_4 *, r_8 *, r_8 *);
|
---|
| 5368 | static int_4 ns2;
|
---|
[459] | 5369 |
|
---|
| 5370 | /* Parameter adjustments */
|
---|
| 5371 | --wsave;
|
---|
| 5372 | --b;
|
---|
| 5373 | --a;
|
---|
| 5374 | --r__;
|
---|
| 5375 |
|
---|
| 5376 | /* Function Body */
|
---|
| 5377 | if ((i__1 = *n - 2) < 0) {
|
---|
| 5378 | goto L101;
|
---|
| 5379 | } else if (i__1 == 0) {
|
---|
| 5380 | goto L102;
|
---|
| 5381 | } else {
|
---|
| 5382 | goto L103;
|
---|
| 5383 | }
|
---|
| 5384 | L101:
|
---|
| 5385 | r__[1] = *azero;
|
---|
| 5386 | return 0;
|
---|
| 5387 | L102:
|
---|
| 5388 | r__[1] = *azero + a[1];
|
---|
| 5389 | r__[2] = *azero - a[1];
|
---|
| 5390 | return 0;
|
---|
| 5391 | L103:
|
---|
| 5392 | ns2 = (*n - 1) / 2;
|
---|
| 5393 | i__1 = ns2;
|
---|
| 5394 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 5395 | r__[i__ * 2] = a[i__] * .5f;
|
---|
| 5396 | r__[(i__ << 1) + 1] = b[i__] * -.5f;
|
---|
| 5397 | /* L104: */
|
---|
| 5398 | }
|
---|
| 5399 | r__[1] = *azero;
|
---|
| 5400 | if (*n % 2 == 0) {
|
---|
| 5401 | r__[*n] = a[ns2 + 1];
|
---|
| 5402 | }
|
---|
| 5403 | dfftb_(n, &r__[1], &wsave[*n + 1]);
|
---|
| 5404 | return 0;
|
---|
| 5405 | } /* dezfftb_ */
|
---|
| 5406 |
|
---|
| 5407 | /* ------ File dezfftf.f ------ */
|
---|
[756] | 5408 | /* Subroutine */ int dezfftf_(int_4 *n, r_8 *r__, r_8 *azero, r_8 *a,
|
---|
[717] | 5409 | r_8 *b, r_8 *wsave)
|
---|
[459] | 5410 | {
|
---|
| 5411 | /* System generated locals */
|
---|
[756] | 5412 | int_4 i__1;
|
---|
[459] | 5413 |
|
---|
| 5414 | /* Local variables */
|
---|
[756] | 5415 | static int_4 i__;
|
---|
| 5416 | extern /* Subroutine */ int dfftf_(int_4 *, r_8 *, r_8 *);
|
---|
[717] | 5417 | static r_8 cf;
|
---|
[756] | 5418 | static int_4 ns2;
|
---|
[717] | 5419 | static r_8 cfm;
|
---|
[756] | 5420 | static int_4 ns2m;
|
---|
[459] | 5421 |
|
---|
| 5422 |
|
---|
| 5423 | /* VERSION 3 JUNE 1979 */
|
---|
| 5424 |
|
---|
| 5425 | /* Parameter adjustments */
|
---|
| 5426 | --wsave;
|
---|
| 5427 | --b;
|
---|
| 5428 | --a;
|
---|
| 5429 | --r__;
|
---|
| 5430 |
|
---|
| 5431 | /* Function Body */
|
---|
| 5432 | if ((i__1 = *n - 2) < 0) {
|
---|
| 5433 | goto L101;
|
---|
| 5434 | } else if (i__1 == 0) {
|
---|
| 5435 | goto L102;
|
---|
| 5436 | } else {
|
---|
| 5437 | goto L103;
|
---|
| 5438 | }
|
---|
| 5439 | L101:
|
---|
| 5440 | *azero = r__[1];
|
---|
| 5441 | return 0;
|
---|
| 5442 | L102:
|
---|
| 5443 | *azero = (r__[1] + r__[2]) * .5f;
|
---|
| 5444 | a[1] = (r__[1] - r__[2]) * .5f;
|
---|
| 5445 | return 0;
|
---|
| 5446 | L103:
|
---|
| 5447 | i__1 = *n;
|
---|
| 5448 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 5449 | wsave[i__] = r__[i__];
|
---|
| 5450 | /* L104: */
|
---|
| 5451 | }
|
---|
| 5452 | dfftf_(n, &wsave[1], &wsave[*n + 1]);
|
---|
[717] | 5453 | cf = 2.f / (r_8) (*n);
|
---|
[459] | 5454 | cfm = -cf;
|
---|
| 5455 | *azero = cf * .5f * wsave[1];
|
---|
| 5456 | ns2 = (*n + 1) / 2;
|
---|
| 5457 | ns2m = ns2 - 1;
|
---|
| 5458 | i__1 = ns2m;
|
---|
| 5459 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 5460 | a[i__] = cf * wsave[i__ * 2];
|
---|
| 5461 | b[i__] = cfm * wsave[(i__ << 1) + 1];
|
---|
| 5462 | /* L105: */
|
---|
| 5463 | }
|
---|
| 5464 | if (*n % 2 == 1) {
|
---|
| 5465 | return 0;
|
---|
| 5466 | }
|
---|
| 5467 | a[ns2] = cf * .5f * wsave[*n];
|
---|
| 5468 | b[ns2] = 0.f;
|
---|
| 5469 | return 0;
|
---|
| 5470 | } /* dezfftf_ */
|
---|
| 5471 |
|
---|
| 5472 | /* ------ File dezffti.f ------ */
|
---|
[756] | 5473 | /* Subroutine */ int dezffti_(int_4 *n, r_8 *wsave)
|
---|
[459] | 5474 | {
|
---|
[756] | 5475 | extern /* Subroutine */ int dezfft1_(int_4 *, r_8 *, int_8 *);
|
---|
[459] | 5476 |
|
---|
| 5477 | /* Parameter adjustments */
|
---|
| 5478 | --wsave;
|
---|
| 5479 |
|
---|
| 5480 | /* Function Body */
|
---|
| 5481 | if (*n == 1) {
|
---|
| 5482 | return 0;
|
---|
| 5483 | }
|
---|
[717] | 5484 | dezfft1_(n, &wsave[(*n << 1) + 1], (int_8 *)&wsave[*n * 3 + 1]);
|
---|
[459] | 5485 | return 0;
|
---|
| 5486 | } /* dezffti_ */
|
---|
| 5487 |
|
---|
| 5488 | /* ------ File dpassb.f ------ */
|
---|
[756] | 5489 | /* Subroutine */ int dpassb_(int_4 *nac, int_4 *ido, int_4 *ip, int_4 *
|
---|
| 5490 | l1, int_4 *idl1, r_8 *cc, r_8 *c1, r_8 *c2, r_8 *ch, r_8 *ch2,
|
---|
[717] | 5491 | r_8 *wa)
|
---|
[459] | 5492 | {
|
---|
| 5493 | /* System generated locals */
|
---|
[756] | 5494 | int_4 ch_dim1, ch_dim2, ch_offset, cc_dim1, cc_dim2, cc_offset, c1_dim1,
|
---|
[459] | 5495 | c1_dim2, c1_offset, c2_dim1, c2_offset, ch2_dim1, ch2_offset,
|
---|
| 5496 | i__1, i__2, i__3;
|
---|
| 5497 |
|
---|
| 5498 | /* Local variables */
|
---|
[756] | 5499 | static int_4 idij, idlj, idot, ipph, i__, j, k, l, jc, lc, ik, nt, idj,
|
---|
[459] | 5500 | idl, inc, idp;
|
---|
[717] | 5501 | static r_8 wai, war;
|
---|
[756] | 5502 | static int_4 ipp2;
|
---|
[459] | 5503 |
|
---|
| 5504 | /* Parameter adjustments */
|
---|
| 5505 | ch_dim1 = *ido;
|
---|
| 5506 | ch_dim2 = *l1;
|
---|
| 5507 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 5508 | ch -= ch_offset;
|
---|
| 5509 | c1_dim1 = *ido;
|
---|
| 5510 | c1_dim2 = *l1;
|
---|
| 5511 | c1_offset = c1_dim1 * (c1_dim2 + 1) + 1;
|
---|
| 5512 | c1 -= c1_offset;
|
---|
| 5513 | cc_dim1 = *ido;
|
---|
| 5514 | cc_dim2 = *ip;
|
---|
| 5515 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 5516 | cc -= cc_offset;
|
---|
| 5517 | ch2_dim1 = *idl1;
|
---|
| 5518 | ch2_offset = ch2_dim1 + 1;
|
---|
| 5519 | ch2 -= ch2_offset;
|
---|
| 5520 | c2_dim1 = *idl1;
|
---|
| 5521 | c2_offset = c2_dim1 + 1;
|
---|
| 5522 | c2 -= c2_offset;
|
---|
| 5523 | --wa;
|
---|
| 5524 |
|
---|
| 5525 | /* Function Body */
|
---|
| 5526 | idot = *ido / 2;
|
---|
| 5527 | nt = *ip * *idl1;
|
---|
| 5528 | ipp2 = *ip + 2;
|
---|
| 5529 | ipph = (*ip + 1) / 2;
|
---|
| 5530 | idp = *ip * *ido;
|
---|
| 5531 |
|
---|
| 5532 | if (*ido < *l1) {
|
---|
| 5533 | goto L106;
|
---|
| 5534 | }
|
---|
| 5535 | i__1 = ipph;
|
---|
| 5536 | for (j = 2; j <= i__1; ++j) {
|
---|
| 5537 | jc = ipp2 - j;
|
---|
| 5538 | i__2 = *l1;
|
---|
| 5539 | for (k = 1; k <= i__2; ++k) {
|
---|
| 5540 | i__3 = *ido;
|
---|
| 5541 | for (i__ = 1; i__ <= i__3; ++i__) {
|
---|
| 5542 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 5543 | cc_dim2) * cc_dim1] + cc[i__ + (jc + k * cc_dim2) *
|
---|
| 5544 | cc_dim1];
|
---|
| 5545 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 5546 | cc_dim2) * cc_dim1] - cc[i__ + (jc + k * cc_dim2) *
|
---|
| 5547 | cc_dim1];
|
---|
| 5548 | /* L101: */
|
---|
| 5549 | }
|
---|
| 5550 | /* L102: */
|
---|
| 5551 | }
|
---|
| 5552 | /* L103: */
|
---|
| 5553 | }
|
---|
| 5554 | i__1 = *l1;
|
---|
| 5555 | for (k = 1; k <= i__1; ++k) {
|
---|
| 5556 | i__2 = *ido;
|
---|
| 5557 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 5558 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 5559 | cc_dim1];
|
---|
| 5560 | /* L104: */
|
---|
| 5561 | }
|
---|
| 5562 | /* L105: */
|
---|
| 5563 | }
|
---|
| 5564 | goto L112;
|
---|
| 5565 | L106:
|
---|
| 5566 | i__1 = ipph;
|
---|
| 5567 | for (j = 2; j <= i__1; ++j) {
|
---|
| 5568 | jc = ipp2 - j;
|
---|
| 5569 | i__2 = *ido;
|
---|
| 5570 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 5571 | i__3 = *l1;
|
---|
| 5572 | for (k = 1; k <= i__3; ++k) {
|
---|
| 5573 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 5574 | cc_dim2) * cc_dim1] + cc[i__ + (jc + k * cc_dim2) *
|
---|
| 5575 | cc_dim1];
|
---|
| 5576 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 5577 | cc_dim2) * cc_dim1] - cc[i__ + (jc + k * cc_dim2) *
|
---|
| 5578 | cc_dim1];
|
---|
| 5579 | /* L107: */
|
---|
| 5580 | }
|
---|
| 5581 | /* L108: */
|
---|
| 5582 | }
|
---|
| 5583 | /* L109: */
|
---|
| 5584 | }
|
---|
| 5585 | i__1 = *ido;
|
---|
| 5586 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 5587 | i__2 = *l1;
|
---|
| 5588 | for (k = 1; k <= i__2; ++k) {
|
---|
| 5589 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 5590 | cc_dim1];
|
---|
| 5591 | /* L110: */
|
---|
| 5592 | }
|
---|
| 5593 | /* L111: */
|
---|
| 5594 | }
|
---|
| 5595 | L112:
|
---|
| 5596 | idl = 2 - *ido;
|
---|
| 5597 | inc = 0;
|
---|
| 5598 | i__1 = ipph;
|
---|
| 5599 | for (l = 2; l <= i__1; ++l) {
|
---|
| 5600 | lc = ipp2 - l;
|
---|
| 5601 | idl += *ido;
|
---|
| 5602 | i__2 = *idl1;
|
---|
| 5603 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 5604 | c2[ik + l * c2_dim1] = ch2[ik + ch2_dim1] + wa[idl - 1] * ch2[ik
|
---|
| 5605 | + (ch2_dim1 << 1)];
|
---|
| 5606 | c2[ik + lc * c2_dim1] = wa[idl] * ch2[ik + *ip * ch2_dim1];
|
---|
| 5607 | /* L113: */
|
---|
| 5608 | }
|
---|
| 5609 | idlj = idl;
|
---|
| 5610 | inc += *ido;
|
---|
| 5611 | i__2 = ipph;
|
---|
| 5612 | for (j = 3; j <= i__2; ++j) {
|
---|
| 5613 | jc = ipp2 - j;
|
---|
| 5614 | idlj += inc;
|
---|
| 5615 | if (idlj > idp) {
|
---|
| 5616 | idlj -= idp;
|
---|
| 5617 | }
|
---|
| 5618 | war = wa[idlj - 1];
|
---|
| 5619 | wai = wa[idlj];
|
---|
| 5620 | i__3 = *idl1;
|
---|
| 5621 | for (ik = 1; ik <= i__3; ++ik) {
|
---|
| 5622 | c2[ik + l * c2_dim1] += war * ch2[ik + j * ch2_dim1];
|
---|
| 5623 | c2[ik + lc * c2_dim1] += wai * ch2[ik + jc * ch2_dim1];
|
---|
| 5624 | /* L114: */
|
---|
| 5625 | }
|
---|
| 5626 | /* L115: */
|
---|
| 5627 | }
|
---|
| 5628 | /* L116: */
|
---|
| 5629 | }
|
---|
| 5630 | i__1 = ipph;
|
---|
| 5631 | for (j = 2; j <= i__1; ++j) {
|
---|
| 5632 | i__2 = *idl1;
|
---|
| 5633 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 5634 | ch2[ik + ch2_dim1] += ch2[ik + j * ch2_dim1];
|
---|
| 5635 | /* L117: */
|
---|
| 5636 | }
|
---|
| 5637 | /* L118: */
|
---|
| 5638 | }
|
---|
| 5639 | i__1 = ipph;
|
---|
| 5640 | for (j = 2; j <= i__1; ++j) {
|
---|
| 5641 | jc = ipp2 - j;
|
---|
| 5642 | i__2 = *idl1;
|
---|
| 5643 | for (ik = 2; ik <= i__2; ik += 2) {
|
---|
| 5644 | ch2[ik - 1 + j * ch2_dim1] = c2[ik - 1 + j * c2_dim1] - c2[ik +
|
---|
| 5645 | jc * c2_dim1];
|
---|
| 5646 | ch2[ik - 1 + jc * ch2_dim1] = c2[ik - 1 + j * c2_dim1] + c2[ik +
|
---|
| 5647 | jc * c2_dim1];
|
---|
| 5648 | ch2[ik + j * ch2_dim1] = c2[ik + j * c2_dim1] + c2[ik - 1 + jc *
|
---|
| 5649 | c2_dim1];
|
---|
| 5650 | ch2[ik + jc * ch2_dim1] = c2[ik + j * c2_dim1] - c2[ik - 1 + jc *
|
---|
| 5651 | c2_dim1];
|
---|
| 5652 | /* L119: */
|
---|
| 5653 | }
|
---|
| 5654 | /* L120: */
|
---|
| 5655 | }
|
---|
| 5656 | *nac = 1;
|
---|
| 5657 | if (*ido == 2) {
|
---|
| 5658 | return 0;
|
---|
| 5659 | }
|
---|
| 5660 | *nac = 0;
|
---|
| 5661 | i__1 = *idl1;
|
---|
| 5662 | for (ik = 1; ik <= i__1; ++ik) {
|
---|
| 5663 | c2[ik + c2_dim1] = ch2[ik + ch2_dim1];
|
---|
| 5664 | /* L121: */
|
---|
| 5665 | }
|
---|
| 5666 | i__1 = *ip;
|
---|
| 5667 | for (j = 2; j <= i__1; ++j) {
|
---|
| 5668 | i__2 = *l1;
|
---|
| 5669 | for (k = 1; k <= i__2; ++k) {
|
---|
| 5670 | c1[(k + j * c1_dim2) * c1_dim1 + 1] = ch[(k + j * ch_dim2) *
|
---|
| 5671 | ch_dim1 + 1];
|
---|
| 5672 | c1[(k + j * c1_dim2) * c1_dim1 + 2] = ch[(k + j * ch_dim2) *
|
---|
| 5673 | ch_dim1 + 2];
|
---|
| 5674 | /* L122: */
|
---|
| 5675 | }
|
---|
| 5676 | /* L123: */
|
---|
| 5677 | }
|
---|
| 5678 | if (idot > *l1) {
|
---|
| 5679 | goto L127;
|
---|
| 5680 | }
|
---|
| 5681 | idij = 0;
|
---|
| 5682 | i__1 = *ip;
|
---|
| 5683 | for (j = 2; j <= i__1; ++j) {
|
---|
| 5684 | idij += 2;
|
---|
| 5685 | i__2 = *ido;
|
---|
| 5686 | for (i__ = 4; i__ <= i__2; i__ += 2) {
|
---|
| 5687 | idij += 2;
|
---|
| 5688 | i__3 = *l1;
|
---|
| 5689 | for (k = 1; k <= i__3; ++k) {
|
---|
| 5690 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 5691 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] - wa[idij] *
|
---|
| 5692 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 5693 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 5694 | + (k + j * ch_dim2) * ch_dim1] + wa[idij] * ch[i__ -
|
---|
| 5695 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 5696 | /* L124: */
|
---|
| 5697 | }
|
---|
| 5698 | /* L125: */
|
---|
| 5699 | }
|
---|
| 5700 | /* L126: */
|
---|
| 5701 | }
|
---|
| 5702 | return 0;
|
---|
| 5703 | L127:
|
---|
| 5704 | idj = 2 - *ido;
|
---|
| 5705 | i__1 = *ip;
|
---|
| 5706 | for (j = 2; j <= i__1; ++j) {
|
---|
| 5707 | idj += *ido;
|
---|
| 5708 | i__2 = *l1;
|
---|
| 5709 | for (k = 1; k <= i__2; ++k) {
|
---|
| 5710 | idij = idj;
|
---|
| 5711 | i__3 = *ido;
|
---|
| 5712 | for (i__ = 4; i__ <= i__3; i__ += 2) {
|
---|
| 5713 | idij += 2;
|
---|
| 5714 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 5715 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] - wa[idij] *
|
---|
| 5716 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 5717 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 5718 | + (k + j * ch_dim2) * ch_dim1] + wa[idij] * ch[i__ -
|
---|
| 5719 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 5720 | /* L128: */
|
---|
| 5721 | }
|
---|
| 5722 | /* L129: */
|
---|
| 5723 | }
|
---|
| 5724 | /* L130: */
|
---|
| 5725 | }
|
---|
| 5726 | return 0;
|
---|
| 5727 | } /* dpassb_ */
|
---|
| 5728 |
|
---|
| 5729 | /* ------ File dpassb2.f ------ */
|
---|
[756] | 5730 | /* Subroutine */ int dpassb2_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 5731 | r_8 *wa1)
|
---|
[459] | 5732 | {
|
---|
| 5733 | /* System generated locals */
|
---|
[756] | 5734 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 5735 |
|
---|
| 5736 | /* Local variables */
|
---|
[756] | 5737 | static int_4 i__, k;
|
---|
[717] | 5738 | static r_8 ti2, tr2;
|
---|
[459] | 5739 |
|
---|
| 5740 | /* Parameter adjustments */
|
---|
| 5741 | ch_dim1 = *ido;
|
---|
| 5742 | ch_dim2 = *l1;
|
---|
| 5743 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 5744 | ch -= ch_offset;
|
---|
| 5745 | cc_dim1 = *ido;
|
---|
| 5746 | cc_offset = cc_dim1 * 3 + 1;
|
---|
| 5747 | cc -= cc_offset;
|
---|
| 5748 | --wa1;
|
---|
| 5749 |
|
---|
| 5750 | /* Function Body */
|
---|
| 5751 | if (*ido > 2) {
|
---|
| 5752 | goto L102;
|
---|
| 5753 | }
|
---|
| 5754 | i__1 = *l1;
|
---|
| 5755 | for (k = 1; k <= i__1; ++k) {
|
---|
| 5756 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1 + 1] +
|
---|
| 5757 | cc[((k << 1) + 2) * cc_dim1 + 1];
|
---|
| 5758 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1
|
---|
| 5759 | + 1] - cc[((k << 1) + 2) * cc_dim1 + 1];
|
---|
| 5760 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[((k << 1) + 1) * cc_dim1 + 2] +
|
---|
| 5761 | cc[((k << 1) + 2) * cc_dim1 + 2];
|
---|
| 5762 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = cc[((k << 1) + 1) * cc_dim1
|
---|
| 5763 | + 2] - cc[((k << 1) + 2) * cc_dim1 + 2];
|
---|
| 5764 | /* L101: */
|
---|
| 5765 | }
|
---|
| 5766 | return 0;
|
---|
| 5767 | L102:
|
---|
| 5768 | i__1 = *l1;
|
---|
| 5769 | for (k = 1; k <= i__1; ++k) {
|
---|
| 5770 | i__2 = *ido;
|
---|
| 5771 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 5772 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + ((k << 1) +
|
---|
| 5773 | 1) * cc_dim1] + cc[i__ - 1 + ((k << 1) + 2) * cc_dim1];
|
---|
| 5774 | tr2 = cc[i__ - 1 + ((k << 1) + 1) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 5775 | 1) + 2) * cc_dim1];
|
---|
| 5776 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + ((k << 1) + 1) *
|
---|
| 5777 | cc_dim1] + cc[i__ + ((k << 1) + 2) * cc_dim1];
|
---|
| 5778 | ti2 = cc[i__ + ((k << 1) + 1) * cc_dim1] - cc[i__ + ((k << 1) + 2)
|
---|
| 5779 | * cc_dim1];
|
---|
| 5780 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * ti2 +
|
---|
| 5781 | wa1[i__] * tr2;
|
---|
| 5782 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * tr2
|
---|
| 5783 | - wa1[i__] * ti2;
|
---|
| 5784 | /* L103: */
|
---|
| 5785 | }
|
---|
| 5786 | /* L104: */
|
---|
| 5787 | }
|
---|
| 5788 | return 0;
|
---|
| 5789 | } /* dpassb2_ */
|
---|
| 5790 |
|
---|
| 5791 | /* ------ File dpassb3.f ------ */
|
---|
[756] | 5792 | /* Subroutine */ int dpassb3_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 5793 | r_8 *wa1, r_8 *wa2)
|
---|
[459] | 5794 | {
|
---|
| 5795 | /* Initialized data */
|
---|
| 5796 |
|
---|
[717] | 5797 | static r_8 taur = -.5f;
|
---|
| 5798 | static r_8 taui = .866025403784439f;
|
---|
[459] | 5799 |
|
---|
| 5800 | /* System generated locals */
|
---|
[756] | 5801 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 5802 |
|
---|
| 5803 | /* Local variables */
|
---|
[756] | 5804 | static int_4 i__, k;
|
---|
[717] | 5805 | static r_8 ci2, ci3, di2, di3, cr2, cr3, dr2, dr3, ti2, tr2;
|
---|
[459] | 5806 |
|
---|
| 5807 | /* Parameter adjustments */
|
---|
| 5808 | ch_dim1 = *ido;
|
---|
| 5809 | ch_dim2 = *l1;
|
---|
| 5810 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 5811 | ch -= ch_offset;
|
---|
| 5812 | cc_dim1 = *ido;
|
---|
| 5813 | cc_offset = (cc_dim1 << 2) + 1;
|
---|
| 5814 | cc -= cc_offset;
|
---|
| 5815 | --wa1;
|
---|
| 5816 | --wa2;
|
---|
| 5817 |
|
---|
| 5818 | /* Function Body */
|
---|
| 5819 | if (*ido != 2) {
|
---|
| 5820 | goto L102;
|
---|
| 5821 | }
|
---|
| 5822 | i__1 = *l1;
|
---|
| 5823 | for (k = 1; k <= i__1; ++k) {
|
---|
| 5824 | tr2 = cc[(k * 3 + 2) * cc_dim1 + 1] + cc[(k * 3 + 3) * cc_dim1 + 1];
|
---|
| 5825 | cr2 = cc[(k * 3 + 1) * cc_dim1 + 1] + taur * tr2;
|
---|
| 5826 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 3 + 1) * cc_dim1 + 1] + tr2;
|
---|
| 5827 | ti2 = cc[(k * 3 + 2) * cc_dim1 + 2] + cc[(k * 3 + 3) * cc_dim1 + 2];
|
---|
| 5828 | ci2 = cc[(k * 3 + 1) * cc_dim1 + 2] + taur * ti2;
|
---|
| 5829 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[(k * 3 + 1) * cc_dim1 + 2] + ti2;
|
---|
| 5830 | cr3 = taui * (cc[(k * 3 + 2) * cc_dim1 + 1] - cc[(k * 3 + 3) *
|
---|
| 5831 | cc_dim1 + 1]);
|
---|
| 5832 | ci3 = taui * (cc[(k * 3 + 2) * cc_dim1 + 2] - cc[(k * 3 + 3) *
|
---|
| 5833 | cc_dim1 + 2]);
|
---|
| 5834 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci3;
|
---|
| 5835 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr2 + ci3;
|
---|
| 5836 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ci2 + cr3;
|
---|
| 5837 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ci2 - cr3;
|
---|
| 5838 | /* L101: */
|
---|
| 5839 | }
|
---|
| 5840 | return 0;
|
---|
| 5841 | L102:
|
---|
| 5842 | i__1 = *l1;
|
---|
| 5843 | for (k = 1; k <= i__1; ++k) {
|
---|
| 5844 | i__2 = *ido;
|
---|
| 5845 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 5846 | tr2 = cc[i__ - 1 + (k * 3 + 2) * cc_dim1] + cc[i__ - 1 + (k * 3 +
|
---|
| 5847 | 3) * cc_dim1];
|
---|
| 5848 | cr2 = cc[i__ - 1 + (k * 3 + 1) * cc_dim1] + taur * tr2;
|
---|
| 5849 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 3 + 1) *
|
---|
| 5850 | cc_dim1] + tr2;
|
---|
| 5851 | ti2 = cc[i__ + (k * 3 + 2) * cc_dim1] + cc[i__ + (k * 3 + 3) *
|
---|
| 5852 | cc_dim1];
|
---|
| 5853 | ci2 = cc[i__ + (k * 3 + 1) * cc_dim1] + taur * ti2;
|
---|
| 5854 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 3 + 1) *
|
---|
| 5855 | cc_dim1] + ti2;
|
---|
| 5856 | cr3 = taui * (cc[i__ - 1 + (k * 3 + 2) * cc_dim1] - cc[i__ - 1 + (
|
---|
| 5857 | k * 3 + 3) * cc_dim1]);
|
---|
| 5858 | ci3 = taui * (cc[i__ + (k * 3 + 2) * cc_dim1] - cc[i__ + (k * 3 +
|
---|
| 5859 | 3) * cc_dim1]);
|
---|
| 5860 | dr2 = cr2 - ci3;
|
---|
| 5861 | dr3 = cr2 + ci3;
|
---|
| 5862 | di2 = ci2 + cr3;
|
---|
| 5863 | di3 = ci2 - cr3;
|
---|
| 5864 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * di2 +
|
---|
| 5865 | wa1[i__] * dr2;
|
---|
| 5866 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * dr2
|
---|
| 5867 | - wa1[i__] * di2;
|
---|
| 5868 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * di3 + wa2[
|
---|
| 5869 | i__] * dr3;
|
---|
| 5870 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * dr3 -
|
---|
| 5871 | wa2[i__] * di3;
|
---|
| 5872 | /* L103: */
|
---|
| 5873 | }
|
---|
| 5874 | /* L104: */
|
---|
| 5875 | }
|
---|
| 5876 | return 0;
|
---|
| 5877 | } /* dpassb3_ */
|
---|
| 5878 |
|
---|
| 5879 | /* ------ File dpassb4.f ------ */
|
---|
[756] | 5880 | /* Subroutine */ int dpassb4_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 5881 | r_8 *wa1, r_8 *wa2, r_8 *wa3)
|
---|
[459] | 5882 | {
|
---|
| 5883 | /* System generated locals */
|
---|
[756] | 5884 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 5885 |
|
---|
| 5886 | /* Local variables */
|
---|
[756] | 5887 | static int_4 i__, k;
|
---|
[717] | 5888 | static r_8 ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2,
|
---|
[459] | 5889 | tr3, tr4;
|
---|
| 5890 |
|
---|
| 5891 | /* Parameter adjustments */
|
---|
| 5892 | ch_dim1 = *ido;
|
---|
| 5893 | ch_dim2 = *l1;
|
---|
| 5894 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 5895 | ch -= ch_offset;
|
---|
| 5896 | cc_dim1 = *ido;
|
---|
| 5897 | cc_offset = cc_dim1 * 5 + 1;
|
---|
| 5898 | cc -= cc_offset;
|
---|
| 5899 | --wa1;
|
---|
| 5900 | --wa2;
|
---|
| 5901 | --wa3;
|
---|
| 5902 |
|
---|
| 5903 | /* Function Body */
|
---|
| 5904 | if (*ido != 2) {
|
---|
| 5905 | goto L102;
|
---|
| 5906 | }
|
---|
| 5907 | i__1 = *l1;
|
---|
| 5908 | for (k = 1; k <= i__1; ++k) {
|
---|
| 5909 | ti1 = cc[((k << 2) + 1) * cc_dim1 + 2] - cc[((k << 2) + 3) * cc_dim1
|
---|
| 5910 | + 2];
|
---|
| 5911 | ti2 = cc[((k << 2) + 1) * cc_dim1 + 2] + cc[((k << 2) + 3) * cc_dim1
|
---|
| 5912 | + 2];
|
---|
| 5913 | tr4 = cc[((k << 2) + 4) * cc_dim1 + 2] - cc[((k << 2) + 2) * cc_dim1
|
---|
| 5914 | + 2];
|
---|
| 5915 | ti3 = cc[((k << 2) + 2) * cc_dim1 + 2] + cc[((k << 2) + 4) * cc_dim1
|
---|
| 5916 | + 2];
|
---|
| 5917 | tr1 = cc[((k << 2) + 1) * cc_dim1 + 1] - cc[((k << 2) + 3) * cc_dim1
|
---|
| 5918 | + 1];
|
---|
| 5919 | tr2 = cc[((k << 2) + 1) * cc_dim1 + 1] + cc[((k << 2) + 3) * cc_dim1
|
---|
| 5920 | + 1];
|
---|
| 5921 | ti4 = cc[((k << 2) + 2) * cc_dim1 + 1] - cc[((k << 2) + 4) * cc_dim1
|
---|
| 5922 | + 1];
|
---|
| 5923 | tr3 = cc[((k << 2) + 2) * cc_dim1 + 1] + cc[((k << 2) + 4) * cc_dim1
|
---|
| 5924 | + 1];
|
---|
| 5925 | ch[(k + ch_dim2) * ch_dim1 + 1] = tr2 + tr3;
|
---|
| 5926 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = tr2 - tr3;
|
---|
| 5927 | ch[(k + ch_dim2) * ch_dim1 + 2] = ti2 + ti3;
|
---|
| 5928 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ti2 - ti3;
|
---|
| 5929 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = tr1 + tr4;
|
---|
| 5930 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = tr1 - tr4;
|
---|
| 5931 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ti1 + ti4;
|
---|
| 5932 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 2] = ti1 - ti4;
|
---|
| 5933 | /* L101: */
|
---|
| 5934 | }
|
---|
| 5935 | return 0;
|
---|
| 5936 | L102:
|
---|
| 5937 | i__1 = *l1;
|
---|
| 5938 | for (k = 1; k <= i__1; ++k) {
|
---|
| 5939 | i__2 = *ido;
|
---|
| 5940 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 5941 | ti1 = cc[i__ + ((k << 2) + 1) * cc_dim1] - cc[i__ + ((k << 2) + 3)
|
---|
| 5942 | * cc_dim1];
|
---|
| 5943 | ti2 = cc[i__ + ((k << 2) + 1) * cc_dim1] + cc[i__ + ((k << 2) + 3)
|
---|
| 5944 | * cc_dim1];
|
---|
| 5945 | ti3 = cc[i__ + ((k << 2) + 2) * cc_dim1] + cc[i__ + ((k << 2) + 4)
|
---|
| 5946 | * cc_dim1];
|
---|
| 5947 | tr4 = cc[i__ + ((k << 2) + 4) * cc_dim1] - cc[i__ + ((k << 2) + 2)
|
---|
| 5948 | * cc_dim1];
|
---|
| 5949 | tr1 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 5950 | 2) + 3) * cc_dim1];
|
---|
| 5951 | tr2 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] + cc[i__ - 1 + ((k <<
|
---|
| 5952 | 2) + 3) * cc_dim1];
|
---|
| 5953 | ti4 = cc[i__ - 1 + ((k << 2) + 2) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 5954 | 2) + 4) * cc_dim1];
|
---|
| 5955 | tr3 = cc[i__ - 1 + ((k << 2) + 2) * cc_dim1] + cc[i__ - 1 + ((k <<
|
---|
| 5956 | 2) + 4) * cc_dim1];
|
---|
| 5957 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = tr2 + tr3;
|
---|
| 5958 | cr3 = tr2 - tr3;
|
---|
| 5959 | ch[i__ + (k + ch_dim2) * ch_dim1] = ti2 + ti3;
|
---|
| 5960 | ci3 = ti2 - ti3;
|
---|
| 5961 | cr2 = tr1 + tr4;
|
---|
| 5962 | cr4 = tr1 - tr4;
|
---|
| 5963 | ci2 = ti1 + ti4;
|
---|
| 5964 | ci4 = ti1 - ti4;
|
---|
| 5965 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * cr2
|
---|
| 5966 | - wa1[i__] * ci2;
|
---|
| 5967 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * ci2 +
|
---|
| 5968 | wa1[i__] * cr2;
|
---|
| 5969 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * cr3 -
|
---|
| 5970 | wa2[i__] * ci3;
|
---|
| 5971 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * ci3 + wa2[
|
---|
| 5972 | i__] * cr3;
|
---|
| 5973 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * cr4
|
---|
| 5974 | - wa3[i__] * ci4;
|
---|
| 5975 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * ci4 +
|
---|
| 5976 | wa3[i__] * cr4;
|
---|
| 5977 | /* L103: */
|
---|
| 5978 | }
|
---|
| 5979 | /* L104: */
|
---|
| 5980 | }
|
---|
| 5981 | return 0;
|
---|
| 5982 | } /* dpassb4_ */
|
---|
| 5983 |
|
---|
| 5984 | /* ------ File dpassb5.f ------ */
|
---|
[756] | 5985 | /* Subroutine */ int dpassb5_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 5986 | r_8 *wa1, r_8 *wa2, r_8 *wa3, r_8 *wa4)
|
---|
[459] | 5987 | {
|
---|
| 5988 | /* Initialized data */
|
---|
| 5989 |
|
---|
[717] | 5990 | static r_8 tr11 = .309016994374947f;
|
---|
| 5991 | static r_8 ti11 = .951056516295154f;
|
---|
| 5992 | static r_8 tr12 = -.809016994374947f;
|
---|
| 5993 | static r_8 ti12 = .587785252292473f;
|
---|
[459] | 5994 |
|
---|
| 5995 | /* System generated locals */
|
---|
[756] | 5996 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 5997 |
|
---|
| 5998 | /* Local variables */
|
---|
[756] | 5999 | static int_4 i__, k;
|
---|
[717] | 6000 | static r_8 ci2, ci3, ci4, ci5, di3, di4, di5, di2, cr2, cr3, cr5, cr4,
|
---|
[459] | 6001 | ti2, ti3, ti4, ti5, dr3, dr4, dr5, dr2, tr2, tr3, tr4, tr5;
|
---|
| 6002 |
|
---|
| 6003 | /* Parameter adjustments */
|
---|
| 6004 | ch_dim1 = *ido;
|
---|
| 6005 | ch_dim2 = *l1;
|
---|
| 6006 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 6007 | ch -= ch_offset;
|
---|
| 6008 | cc_dim1 = *ido;
|
---|
| 6009 | cc_offset = cc_dim1 * 6 + 1;
|
---|
| 6010 | cc -= cc_offset;
|
---|
| 6011 | --wa1;
|
---|
| 6012 | --wa2;
|
---|
| 6013 | --wa3;
|
---|
| 6014 | --wa4;
|
---|
| 6015 |
|
---|
| 6016 | /* Function Body */
|
---|
| 6017 | if (*ido != 2) {
|
---|
| 6018 | goto L102;
|
---|
| 6019 | }
|
---|
| 6020 | i__1 = *l1;
|
---|
| 6021 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6022 | ti5 = cc[(k * 5 + 2) * cc_dim1 + 2] - cc[(k * 5 + 5) * cc_dim1 + 2];
|
---|
| 6023 | ti2 = cc[(k * 5 + 2) * cc_dim1 + 2] + cc[(k * 5 + 5) * cc_dim1 + 2];
|
---|
| 6024 | ti4 = cc[(k * 5 + 3) * cc_dim1 + 2] - cc[(k * 5 + 4) * cc_dim1 + 2];
|
---|
| 6025 | ti3 = cc[(k * 5 + 3) * cc_dim1 + 2] + cc[(k * 5 + 4) * cc_dim1 + 2];
|
---|
| 6026 | tr5 = cc[(k * 5 + 2) * cc_dim1 + 1] - cc[(k * 5 + 5) * cc_dim1 + 1];
|
---|
| 6027 | tr2 = cc[(k * 5 + 2) * cc_dim1 + 1] + cc[(k * 5 + 5) * cc_dim1 + 1];
|
---|
| 6028 | tr4 = cc[(k * 5 + 3) * cc_dim1 + 1] - cc[(k * 5 + 4) * cc_dim1 + 1];
|
---|
| 6029 | tr3 = cc[(k * 5 + 3) * cc_dim1 + 1] + cc[(k * 5 + 4) * cc_dim1 + 1];
|
---|
| 6030 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 5 + 1) * cc_dim1 + 1] + tr2
|
---|
| 6031 | + tr3;
|
---|
| 6032 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[(k * 5 + 1) * cc_dim1 + 2] + ti2
|
---|
| 6033 | + ti3;
|
---|
| 6034 | cr2 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr11 * tr2 + tr12 * tr3;
|
---|
| 6035 | ci2 = cc[(k * 5 + 1) * cc_dim1 + 2] + tr11 * ti2 + tr12 * ti3;
|
---|
| 6036 | cr3 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr12 * tr2 + tr11 * tr3;
|
---|
| 6037 | ci3 = cc[(k * 5 + 1) * cc_dim1 + 2] + tr12 * ti2 + tr11 * ti3;
|
---|
| 6038 | cr5 = ti11 * tr5 + ti12 * tr4;
|
---|
| 6039 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 6040 | cr4 = ti12 * tr5 - ti11 * tr4;
|
---|
| 6041 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 6042 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci5;
|
---|
| 6043 | ch[(k + ch_dim2 * 5) * ch_dim1 + 1] = cr2 + ci5;
|
---|
| 6044 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ci2 + cr5;
|
---|
| 6045 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ci3 + cr4;
|
---|
| 6046 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr3 - ci4;
|
---|
| 6047 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = cr3 + ci4;
|
---|
| 6048 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 2] = ci3 - cr4;
|
---|
| 6049 | ch[(k + ch_dim2 * 5) * ch_dim1 + 2] = ci2 - cr5;
|
---|
| 6050 | /* L101: */
|
---|
| 6051 | }
|
---|
| 6052 | return 0;
|
---|
| 6053 | L102:
|
---|
| 6054 | i__1 = *l1;
|
---|
| 6055 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6056 | i__2 = *ido;
|
---|
| 6057 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 6058 | ti5 = cc[i__ + (k * 5 + 2) * cc_dim1] - cc[i__ + (k * 5 + 5) *
|
---|
| 6059 | cc_dim1];
|
---|
| 6060 | ti2 = cc[i__ + (k * 5 + 2) * cc_dim1] + cc[i__ + (k * 5 + 5) *
|
---|
| 6061 | cc_dim1];
|
---|
| 6062 | ti4 = cc[i__ + (k * 5 + 3) * cc_dim1] - cc[i__ + (k * 5 + 4) *
|
---|
| 6063 | cc_dim1];
|
---|
| 6064 | ti3 = cc[i__ + (k * 5 + 3) * cc_dim1] + cc[i__ + (k * 5 + 4) *
|
---|
| 6065 | cc_dim1];
|
---|
| 6066 | tr5 = cc[i__ - 1 + (k * 5 + 2) * cc_dim1] - cc[i__ - 1 + (k * 5 +
|
---|
| 6067 | 5) * cc_dim1];
|
---|
| 6068 | tr2 = cc[i__ - 1 + (k * 5 + 2) * cc_dim1] + cc[i__ - 1 + (k * 5 +
|
---|
| 6069 | 5) * cc_dim1];
|
---|
| 6070 | tr4 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] - cc[i__ - 1 + (k * 5 +
|
---|
| 6071 | 4) * cc_dim1];
|
---|
| 6072 | tr3 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] + cc[i__ - 1 + (k * 5 +
|
---|
| 6073 | 4) * cc_dim1];
|
---|
| 6074 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 5 + 1) *
|
---|
| 6075 | cc_dim1] + tr2 + tr3;
|
---|
| 6076 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 5 + 1) *
|
---|
| 6077 | cc_dim1] + ti2 + ti3;
|
---|
| 6078 | cr2 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr11 * tr2 + tr12 *
|
---|
| 6079 | tr3;
|
---|
| 6080 | ci2 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr11 * ti2 + tr12 * ti3;
|
---|
| 6081 | cr3 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr12 * tr2 + tr11 *
|
---|
| 6082 | tr3;
|
---|
| 6083 | ci3 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr12 * ti2 + tr11 * ti3;
|
---|
| 6084 | cr5 = ti11 * tr5 + ti12 * tr4;
|
---|
| 6085 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 6086 | cr4 = ti12 * tr5 - ti11 * tr4;
|
---|
| 6087 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 6088 | dr3 = cr3 - ci4;
|
---|
| 6089 | dr4 = cr3 + ci4;
|
---|
| 6090 | di3 = ci3 + cr4;
|
---|
| 6091 | di4 = ci3 - cr4;
|
---|
| 6092 | dr5 = cr2 + ci5;
|
---|
| 6093 | dr2 = cr2 - ci5;
|
---|
| 6094 | di5 = ci2 - cr5;
|
---|
| 6095 | di2 = ci2 + cr5;
|
---|
| 6096 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * dr2
|
---|
| 6097 | - wa1[i__] * di2;
|
---|
| 6098 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * di2 +
|
---|
| 6099 | wa1[i__] * dr2;
|
---|
| 6100 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * dr3 -
|
---|
| 6101 | wa2[i__] * di3;
|
---|
| 6102 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * di3 + wa2[
|
---|
| 6103 | i__] * dr3;
|
---|
| 6104 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * dr4
|
---|
| 6105 | - wa3[i__] * di4;
|
---|
| 6106 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * di4 +
|
---|
| 6107 | wa3[i__] * dr4;
|
---|
| 6108 | ch[i__ - 1 + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 1] * dr5 -
|
---|
| 6109 | wa4[i__] * di5;
|
---|
| 6110 | ch[i__ + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 1] * di5 + wa4[
|
---|
| 6111 | i__] * dr5;
|
---|
| 6112 | /* L103: */
|
---|
| 6113 | }
|
---|
| 6114 | /* L104: */
|
---|
| 6115 | }
|
---|
| 6116 | return 0;
|
---|
| 6117 | } /* dpassb5_ */
|
---|
| 6118 |
|
---|
| 6119 | /* ------ File dpassf.f ------ */
|
---|
[756] | 6120 | /* Subroutine */ int dpassf_(int_4 *nac, int_4 *ido, int_4 *ip, int_4 *
|
---|
| 6121 | l1, int_4 *idl1, r_8 *cc, r_8 *c1, r_8 *c2, r_8 *ch, r_8 *ch2,
|
---|
[717] | 6122 | r_8 *wa)
|
---|
[459] | 6123 | {
|
---|
| 6124 | /* System generated locals */
|
---|
[756] | 6125 | int_4 ch_dim1, ch_dim2, ch_offset, cc_dim1, cc_dim2, cc_offset, c1_dim1,
|
---|
[459] | 6126 | c1_dim2, c1_offset, c2_dim1, c2_offset, ch2_dim1, ch2_offset,
|
---|
| 6127 | i__1, i__2, i__3;
|
---|
| 6128 |
|
---|
| 6129 | /* Local variables */
|
---|
[756] | 6130 | static int_4 idij, idlj, idot, ipph, i__, j, k, l, jc, lc, ik, nt, idj,
|
---|
[459] | 6131 | idl, inc, idp;
|
---|
[717] | 6132 | static r_8 wai, war;
|
---|
[756] | 6133 | static int_4 ipp2;
|
---|
[459] | 6134 |
|
---|
| 6135 | /* Parameter adjustments */
|
---|
| 6136 | ch_dim1 = *ido;
|
---|
| 6137 | ch_dim2 = *l1;
|
---|
| 6138 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 6139 | ch -= ch_offset;
|
---|
| 6140 | c1_dim1 = *ido;
|
---|
| 6141 | c1_dim2 = *l1;
|
---|
| 6142 | c1_offset = c1_dim1 * (c1_dim2 + 1) + 1;
|
---|
| 6143 | c1 -= c1_offset;
|
---|
| 6144 | cc_dim1 = *ido;
|
---|
| 6145 | cc_dim2 = *ip;
|
---|
| 6146 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 6147 | cc -= cc_offset;
|
---|
| 6148 | ch2_dim1 = *idl1;
|
---|
| 6149 | ch2_offset = ch2_dim1 + 1;
|
---|
| 6150 | ch2 -= ch2_offset;
|
---|
| 6151 | c2_dim1 = *idl1;
|
---|
| 6152 | c2_offset = c2_dim1 + 1;
|
---|
| 6153 | c2 -= c2_offset;
|
---|
| 6154 | --wa;
|
---|
| 6155 |
|
---|
| 6156 | /* Function Body */
|
---|
| 6157 | idot = *ido / 2;
|
---|
| 6158 | nt = *ip * *idl1;
|
---|
| 6159 | ipp2 = *ip + 2;
|
---|
| 6160 | ipph = (*ip + 1) / 2;
|
---|
| 6161 | idp = *ip * *ido;
|
---|
| 6162 |
|
---|
| 6163 | if (*ido < *l1) {
|
---|
| 6164 | goto L106;
|
---|
| 6165 | }
|
---|
| 6166 | i__1 = ipph;
|
---|
| 6167 | for (j = 2; j <= i__1; ++j) {
|
---|
| 6168 | jc = ipp2 - j;
|
---|
| 6169 | i__2 = *l1;
|
---|
| 6170 | for (k = 1; k <= i__2; ++k) {
|
---|
| 6171 | i__3 = *ido;
|
---|
| 6172 | for (i__ = 1; i__ <= i__3; ++i__) {
|
---|
| 6173 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 6174 | cc_dim2) * cc_dim1] + cc[i__ + (jc + k * cc_dim2) *
|
---|
| 6175 | cc_dim1];
|
---|
| 6176 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 6177 | cc_dim2) * cc_dim1] - cc[i__ + (jc + k * cc_dim2) *
|
---|
| 6178 | cc_dim1];
|
---|
| 6179 | /* L101: */
|
---|
| 6180 | }
|
---|
| 6181 | /* L102: */
|
---|
| 6182 | }
|
---|
| 6183 | /* L103: */
|
---|
| 6184 | }
|
---|
| 6185 | i__1 = *l1;
|
---|
| 6186 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6187 | i__2 = *ido;
|
---|
| 6188 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 6189 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 6190 | cc_dim1];
|
---|
| 6191 | /* L104: */
|
---|
| 6192 | }
|
---|
| 6193 | /* L105: */
|
---|
| 6194 | }
|
---|
| 6195 | goto L112;
|
---|
| 6196 | L106:
|
---|
| 6197 | i__1 = ipph;
|
---|
| 6198 | for (j = 2; j <= i__1; ++j) {
|
---|
| 6199 | jc = ipp2 - j;
|
---|
| 6200 | i__2 = *ido;
|
---|
| 6201 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 6202 | i__3 = *l1;
|
---|
| 6203 | for (k = 1; k <= i__3; ++k) {
|
---|
| 6204 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 6205 | cc_dim2) * cc_dim1] + cc[i__ + (jc + k * cc_dim2) *
|
---|
| 6206 | cc_dim1];
|
---|
| 6207 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + (j + k *
|
---|
| 6208 | cc_dim2) * cc_dim1] - cc[i__ + (jc + k * cc_dim2) *
|
---|
| 6209 | cc_dim1];
|
---|
| 6210 | /* L107: */
|
---|
| 6211 | }
|
---|
| 6212 | /* L108: */
|
---|
| 6213 | }
|
---|
| 6214 | /* L109: */
|
---|
| 6215 | }
|
---|
| 6216 | i__1 = *ido;
|
---|
| 6217 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 6218 | i__2 = *l1;
|
---|
| 6219 | for (k = 1; k <= i__2; ++k) {
|
---|
| 6220 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 6221 | cc_dim1];
|
---|
| 6222 | /* L110: */
|
---|
| 6223 | }
|
---|
| 6224 | /* L111: */
|
---|
| 6225 | }
|
---|
| 6226 | L112:
|
---|
| 6227 | idl = 2 - *ido;
|
---|
| 6228 | inc = 0;
|
---|
| 6229 | i__1 = ipph;
|
---|
| 6230 | for (l = 2; l <= i__1; ++l) {
|
---|
| 6231 | lc = ipp2 - l;
|
---|
| 6232 | idl += *ido;
|
---|
| 6233 | i__2 = *idl1;
|
---|
| 6234 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 6235 | c2[ik + l * c2_dim1] = ch2[ik + ch2_dim1] + wa[idl - 1] * ch2[ik
|
---|
| 6236 | + (ch2_dim1 << 1)];
|
---|
| 6237 | c2[ik + lc * c2_dim1] = -wa[idl] * ch2[ik + *ip * ch2_dim1];
|
---|
| 6238 | /* L113: */
|
---|
| 6239 | }
|
---|
| 6240 | idlj = idl;
|
---|
| 6241 | inc += *ido;
|
---|
| 6242 | i__2 = ipph;
|
---|
| 6243 | for (j = 3; j <= i__2; ++j) {
|
---|
| 6244 | jc = ipp2 - j;
|
---|
| 6245 | idlj += inc;
|
---|
| 6246 | if (idlj > idp) {
|
---|
| 6247 | idlj -= idp;
|
---|
| 6248 | }
|
---|
| 6249 | war = wa[idlj - 1];
|
---|
| 6250 | wai = wa[idlj];
|
---|
| 6251 | i__3 = *idl1;
|
---|
| 6252 | for (ik = 1; ik <= i__3; ++ik) {
|
---|
| 6253 | c2[ik + l * c2_dim1] += war * ch2[ik + j * ch2_dim1];
|
---|
| 6254 | c2[ik + lc * c2_dim1] -= wai * ch2[ik + jc * ch2_dim1];
|
---|
| 6255 | /* L114: */
|
---|
| 6256 | }
|
---|
| 6257 | /* L115: */
|
---|
| 6258 | }
|
---|
| 6259 | /* L116: */
|
---|
| 6260 | }
|
---|
| 6261 | i__1 = ipph;
|
---|
| 6262 | for (j = 2; j <= i__1; ++j) {
|
---|
| 6263 | i__2 = *idl1;
|
---|
| 6264 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 6265 | ch2[ik + ch2_dim1] += ch2[ik + j * ch2_dim1];
|
---|
| 6266 | /* L117: */
|
---|
| 6267 | }
|
---|
| 6268 | /* L118: */
|
---|
| 6269 | }
|
---|
| 6270 | i__1 = ipph;
|
---|
| 6271 | for (j = 2; j <= i__1; ++j) {
|
---|
| 6272 | jc = ipp2 - j;
|
---|
| 6273 | i__2 = *idl1;
|
---|
| 6274 | for (ik = 2; ik <= i__2; ik += 2) {
|
---|
| 6275 | ch2[ik - 1 + j * ch2_dim1] = c2[ik - 1 + j * c2_dim1] - c2[ik +
|
---|
| 6276 | jc * c2_dim1];
|
---|
| 6277 | ch2[ik - 1 + jc * ch2_dim1] = c2[ik - 1 + j * c2_dim1] + c2[ik +
|
---|
| 6278 | jc * c2_dim1];
|
---|
| 6279 | ch2[ik + j * ch2_dim1] = c2[ik + j * c2_dim1] + c2[ik - 1 + jc *
|
---|
| 6280 | c2_dim1];
|
---|
| 6281 | ch2[ik + jc * ch2_dim1] = c2[ik + j * c2_dim1] - c2[ik - 1 + jc *
|
---|
| 6282 | c2_dim1];
|
---|
| 6283 | /* L119: */
|
---|
| 6284 | }
|
---|
| 6285 | /* L120: */
|
---|
| 6286 | }
|
---|
| 6287 | *nac = 1;
|
---|
| 6288 | if (*ido == 2) {
|
---|
| 6289 | return 0;
|
---|
| 6290 | }
|
---|
| 6291 | *nac = 0;
|
---|
| 6292 | i__1 = *idl1;
|
---|
| 6293 | for (ik = 1; ik <= i__1; ++ik) {
|
---|
| 6294 | c2[ik + c2_dim1] = ch2[ik + ch2_dim1];
|
---|
| 6295 | /* L121: */
|
---|
| 6296 | }
|
---|
| 6297 | i__1 = *ip;
|
---|
| 6298 | for (j = 2; j <= i__1; ++j) {
|
---|
| 6299 | i__2 = *l1;
|
---|
| 6300 | for (k = 1; k <= i__2; ++k) {
|
---|
| 6301 | c1[(k + j * c1_dim2) * c1_dim1 + 1] = ch[(k + j * ch_dim2) *
|
---|
| 6302 | ch_dim1 + 1];
|
---|
| 6303 | c1[(k + j * c1_dim2) * c1_dim1 + 2] = ch[(k + j * ch_dim2) *
|
---|
| 6304 | ch_dim1 + 2];
|
---|
| 6305 | /* L122: */
|
---|
| 6306 | }
|
---|
| 6307 | /* L123: */
|
---|
| 6308 | }
|
---|
| 6309 | if (idot > *l1) {
|
---|
| 6310 | goto L127;
|
---|
| 6311 | }
|
---|
| 6312 | idij = 0;
|
---|
| 6313 | i__1 = *ip;
|
---|
| 6314 | for (j = 2; j <= i__1; ++j) {
|
---|
| 6315 | idij += 2;
|
---|
| 6316 | i__2 = *ido;
|
---|
| 6317 | for (i__ = 4; i__ <= i__2; i__ += 2) {
|
---|
| 6318 | idij += 2;
|
---|
| 6319 | i__3 = *l1;
|
---|
| 6320 | for (k = 1; k <= i__3; ++k) {
|
---|
| 6321 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 6322 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] + wa[idij] *
|
---|
| 6323 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 6324 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 6325 | + (k + j * ch_dim2) * ch_dim1] - wa[idij] * ch[i__ -
|
---|
| 6326 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 6327 | /* L124: */
|
---|
| 6328 | }
|
---|
| 6329 | /* L125: */
|
---|
| 6330 | }
|
---|
| 6331 | /* L126: */
|
---|
| 6332 | }
|
---|
| 6333 | return 0;
|
---|
| 6334 | L127:
|
---|
| 6335 | idj = 2 - *ido;
|
---|
| 6336 | i__1 = *ip;
|
---|
| 6337 | for (j = 2; j <= i__1; ++j) {
|
---|
| 6338 | idj += *ido;
|
---|
| 6339 | i__2 = *l1;
|
---|
| 6340 | for (k = 1; k <= i__2; ++k) {
|
---|
| 6341 | idij = idj;
|
---|
| 6342 | i__3 = *ido;
|
---|
| 6343 | for (i__ = 4; i__ <= i__3; i__ += 2) {
|
---|
| 6344 | idij += 2;
|
---|
| 6345 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 6346 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] + wa[idij] *
|
---|
| 6347 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 6348 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 6349 | + (k + j * ch_dim2) * ch_dim1] - wa[idij] * ch[i__ -
|
---|
| 6350 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 6351 | /* L128: */
|
---|
| 6352 | }
|
---|
| 6353 | /* L129: */
|
---|
| 6354 | }
|
---|
| 6355 | /* L130: */
|
---|
| 6356 | }
|
---|
| 6357 | return 0;
|
---|
| 6358 | } /* dpassf_ */
|
---|
| 6359 |
|
---|
| 6360 | /* ------ File dpassf2.f ------ */
|
---|
[756] | 6361 | /* Subroutine */ int dpassf2_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 6362 | r_8 *wa1)
|
---|
[459] | 6363 | {
|
---|
| 6364 | /* System generated locals */
|
---|
[756] | 6365 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 6366 |
|
---|
| 6367 | /* Local variables */
|
---|
[756] | 6368 | static int_4 i__, k;
|
---|
[717] | 6369 | static r_8 ti2, tr2;
|
---|
[459] | 6370 |
|
---|
| 6371 | /* Parameter adjustments */
|
---|
| 6372 | ch_dim1 = *ido;
|
---|
| 6373 | ch_dim2 = *l1;
|
---|
| 6374 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 6375 | ch -= ch_offset;
|
---|
| 6376 | cc_dim1 = *ido;
|
---|
| 6377 | cc_offset = cc_dim1 * 3 + 1;
|
---|
| 6378 | cc -= cc_offset;
|
---|
| 6379 | --wa1;
|
---|
| 6380 |
|
---|
| 6381 | /* Function Body */
|
---|
| 6382 | if (*ido > 2) {
|
---|
| 6383 | goto L102;
|
---|
| 6384 | }
|
---|
| 6385 | i__1 = *l1;
|
---|
| 6386 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6387 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1 + 1] +
|
---|
| 6388 | cc[((k << 1) + 2) * cc_dim1 + 1];
|
---|
| 6389 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1
|
---|
| 6390 | + 1] - cc[((k << 1) + 2) * cc_dim1 + 1];
|
---|
| 6391 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[((k << 1) + 1) * cc_dim1 + 2] +
|
---|
| 6392 | cc[((k << 1) + 2) * cc_dim1 + 2];
|
---|
| 6393 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = cc[((k << 1) + 1) * cc_dim1
|
---|
| 6394 | + 2] - cc[((k << 1) + 2) * cc_dim1 + 2];
|
---|
| 6395 | /* L101: */
|
---|
| 6396 | }
|
---|
| 6397 | return 0;
|
---|
| 6398 | L102:
|
---|
| 6399 | i__1 = *l1;
|
---|
| 6400 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6401 | i__2 = *ido;
|
---|
| 6402 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 6403 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + ((k << 1) +
|
---|
| 6404 | 1) * cc_dim1] + cc[i__ - 1 + ((k << 1) + 2) * cc_dim1];
|
---|
| 6405 | tr2 = cc[i__ - 1 + ((k << 1) + 1) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 6406 | 1) + 2) * cc_dim1];
|
---|
| 6407 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + ((k << 1) + 1) *
|
---|
| 6408 | cc_dim1] + cc[i__ + ((k << 1) + 2) * cc_dim1];
|
---|
| 6409 | ti2 = cc[i__ + ((k << 1) + 1) * cc_dim1] - cc[i__ + ((k << 1) + 2)
|
---|
| 6410 | * cc_dim1];
|
---|
| 6411 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * ti2 -
|
---|
| 6412 | wa1[i__] * tr2;
|
---|
| 6413 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * tr2
|
---|
| 6414 | + wa1[i__] * ti2;
|
---|
| 6415 | /* L103: */
|
---|
| 6416 | }
|
---|
| 6417 | /* L104: */
|
---|
| 6418 | }
|
---|
| 6419 | return 0;
|
---|
| 6420 | } /* dpassf2_ */
|
---|
| 6421 |
|
---|
| 6422 | /* ------ File dpassf3.f ------ */
|
---|
[756] | 6423 | /* Subroutine */ int dpassf3_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 6424 | r_8 *wa1, r_8 *wa2)
|
---|
[459] | 6425 | {
|
---|
| 6426 | /* Initialized data */
|
---|
| 6427 |
|
---|
[717] | 6428 | static r_8 taur = -.5f;
|
---|
| 6429 | static r_8 taui = -.866025403784439f;
|
---|
[459] | 6430 |
|
---|
| 6431 | /* System generated locals */
|
---|
[756] | 6432 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 6433 |
|
---|
| 6434 | /* Local variables */
|
---|
[756] | 6435 | static int_4 i__, k;
|
---|
[717] | 6436 | static r_8 ci2, ci3, di2, di3, cr2, cr3, dr2, dr3, ti2, tr2;
|
---|
[459] | 6437 |
|
---|
| 6438 | /* Parameter adjustments */
|
---|
| 6439 | ch_dim1 = *ido;
|
---|
| 6440 | ch_dim2 = *l1;
|
---|
| 6441 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 6442 | ch -= ch_offset;
|
---|
| 6443 | cc_dim1 = *ido;
|
---|
| 6444 | cc_offset = (cc_dim1 << 2) + 1;
|
---|
| 6445 | cc -= cc_offset;
|
---|
| 6446 | --wa1;
|
---|
| 6447 | --wa2;
|
---|
| 6448 |
|
---|
| 6449 | /* Function Body */
|
---|
| 6450 | if (*ido != 2) {
|
---|
| 6451 | goto L102;
|
---|
| 6452 | }
|
---|
| 6453 | i__1 = *l1;
|
---|
| 6454 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6455 | tr2 = cc[(k * 3 + 2) * cc_dim1 + 1] + cc[(k * 3 + 3) * cc_dim1 + 1];
|
---|
| 6456 | cr2 = cc[(k * 3 + 1) * cc_dim1 + 1] + taur * tr2;
|
---|
| 6457 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 3 + 1) * cc_dim1 + 1] + tr2;
|
---|
| 6458 | ti2 = cc[(k * 3 + 2) * cc_dim1 + 2] + cc[(k * 3 + 3) * cc_dim1 + 2];
|
---|
| 6459 | ci2 = cc[(k * 3 + 1) * cc_dim1 + 2] + taur * ti2;
|
---|
| 6460 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[(k * 3 + 1) * cc_dim1 + 2] + ti2;
|
---|
| 6461 | cr3 = taui * (cc[(k * 3 + 2) * cc_dim1 + 1] - cc[(k * 3 + 3) *
|
---|
| 6462 | cc_dim1 + 1]);
|
---|
| 6463 | ci3 = taui * (cc[(k * 3 + 2) * cc_dim1 + 2] - cc[(k * 3 + 3) *
|
---|
| 6464 | cc_dim1 + 2]);
|
---|
| 6465 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci3;
|
---|
| 6466 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr2 + ci3;
|
---|
| 6467 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ci2 + cr3;
|
---|
| 6468 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ci2 - cr3;
|
---|
| 6469 | /* L101: */
|
---|
| 6470 | }
|
---|
| 6471 | return 0;
|
---|
| 6472 | L102:
|
---|
| 6473 | i__1 = *l1;
|
---|
| 6474 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6475 | i__2 = *ido;
|
---|
| 6476 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 6477 | tr2 = cc[i__ - 1 + (k * 3 + 2) * cc_dim1] + cc[i__ - 1 + (k * 3 +
|
---|
| 6478 | 3) * cc_dim1];
|
---|
| 6479 | cr2 = cc[i__ - 1 + (k * 3 + 1) * cc_dim1] + taur * tr2;
|
---|
| 6480 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 3 + 1) *
|
---|
| 6481 | cc_dim1] + tr2;
|
---|
| 6482 | ti2 = cc[i__ + (k * 3 + 2) * cc_dim1] + cc[i__ + (k * 3 + 3) *
|
---|
| 6483 | cc_dim1];
|
---|
| 6484 | ci2 = cc[i__ + (k * 3 + 1) * cc_dim1] + taur * ti2;
|
---|
| 6485 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 3 + 1) *
|
---|
| 6486 | cc_dim1] + ti2;
|
---|
| 6487 | cr3 = taui * (cc[i__ - 1 + (k * 3 + 2) * cc_dim1] - cc[i__ - 1 + (
|
---|
| 6488 | k * 3 + 3) * cc_dim1]);
|
---|
| 6489 | ci3 = taui * (cc[i__ + (k * 3 + 2) * cc_dim1] - cc[i__ + (k * 3 +
|
---|
| 6490 | 3) * cc_dim1]);
|
---|
| 6491 | dr2 = cr2 - ci3;
|
---|
| 6492 | dr3 = cr2 + ci3;
|
---|
| 6493 | di2 = ci2 + cr3;
|
---|
| 6494 | di3 = ci2 - cr3;
|
---|
| 6495 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * di2 -
|
---|
| 6496 | wa1[i__] * dr2;
|
---|
| 6497 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * dr2
|
---|
| 6498 | + wa1[i__] * di2;
|
---|
| 6499 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * di3 - wa2[
|
---|
| 6500 | i__] * dr3;
|
---|
| 6501 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * dr3 +
|
---|
| 6502 | wa2[i__] * di3;
|
---|
| 6503 | /* L103: */
|
---|
| 6504 | }
|
---|
| 6505 | /* L104: */
|
---|
| 6506 | }
|
---|
| 6507 | return 0;
|
---|
| 6508 | } /* dpassf3_ */
|
---|
| 6509 |
|
---|
| 6510 | /* ------ File dpassf4.f ------ */
|
---|
[756] | 6511 | /* Subroutine */ int dpassf4_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 6512 | r_8 *wa1, r_8 *wa2, r_8 *wa3)
|
---|
[459] | 6513 | {
|
---|
| 6514 | /* System generated locals */
|
---|
[756] | 6515 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 6516 |
|
---|
| 6517 | /* Local variables */
|
---|
[756] | 6518 | static int_4 i__, k;
|
---|
[717] | 6519 | static r_8 ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2,
|
---|
[459] | 6520 | tr3, tr4;
|
---|
| 6521 |
|
---|
| 6522 | /* Parameter adjustments */
|
---|
| 6523 | ch_dim1 = *ido;
|
---|
| 6524 | ch_dim2 = *l1;
|
---|
| 6525 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 6526 | ch -= ch_offset;
|
---|
| 6527 | cc_dim1 = *ido;
|
---|
| 6528 | cc_offset = cc_dim1 * 5 + 1;
|
---|
| 6529 | cc -= cc_offset;
|
---|
| 6530 | --wa1;
|
---|
| 6531 | --wa2;
|
---|
| 6532 | --wa3;
|
---|
| 6533 |
|
---|
| 6534 | /* Function Body */
|
---|
| 6535 | if (*ido != 2) {
|
---|
| 6536 | goto L102;
|
---|
| 6537 | }
|
---|
| 6538 | i__1 = *l1;
|
---|
| 6539 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6540 | ti1 = cc[((k << 2) + 1) * cc_dim1 + 2] - cc[((k << 2) + 3) * cc_dim1
|
---|
| 6541 | + 2];
|
---|
| 6542 | ti2 = cc[((k << 2) + 1) * cc_dim1 + 2] + cc[((k << 2) + 3) * cc_dim1
|
---|
| 6543 | + 2];
|
---|
| 6544 | tr4 = cc[((k << 2) + 2) * cc_dim1 + 2] - cc[((k << 2) + 4) * cc_dim1
|
---|
| 6545 | + 2];
|
---|
| 6546 | ti3 = cc[((k << 2) + 2) * cc_dim1 + 2] + cc[((k << 2) + 4) * cc_dim1
|
---|
| 6547 | + 2];
|
---|
| 6548 | tr1 = cc[((k << 2) + 1) * cc_dim1 + 1] - cc[((k << 2) + 3) * cc_dim1
|
---|
| 6549 | + 1];
|
---|
| 6550 | tr2 = cc[((k << 2) + 1) * cc_dim1 + 1] + cc[((k << 2) + 3) * cc_dim1
|
---|
| 6551 | + 1];
|
---|
| 6552 | ti4 = cc[((k << 2) + 4) * cc_dim1 + 1] - cc[((k << 2) + 2) * cc_dim1
|
---|
| 6553 | + 1];
|
---|
| 6554 | tr3 = cc[((k << 2) + 2) * cc_dim1 + 1] + cc[((k << 2) + 4) * cc_dim1
|
---|
| 6555 | + 1];
|
---|
| 6556 | ch[(k + ch_dim2) * ch_dim1 + 1] = tr2 + tr3;
|
---|
| 6557 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = tr2 - tr3;
|
---|
| 6558 | ch[(k + ch_dim2) * ch_dim1 + 2] = ti2 + ti3;
|
---|
| 6559 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ti2 - ti3;
|
---|
| 6560 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = tr1 + tr4;
|
---|
| 6561 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = tr1 - tr4;
|
---|
| 6562 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ti1 + ti4;
|
---|
| 6563 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 2] = ti1 - ti4;
|
---|
| 6564 | /* L101: */
|
---|
| 6565 | }
|
---|
| 6566 | return 0;
|
---|
| 6567 | L102:
|
---|
| 6568 | i__1 = *l1;
|
---|
| 6569 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6570 | i__2 = *ido;
|
---|
| 6571 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 6572 | ti1 = cc[i__ + ((k << 2) + 1) * cc_dim1] - cc[i__ + ((k << 2) + 3)
|
---|
| 6573 | * cc_dim1];
|
---|
| 6574 | ti2 = cc[i__ + ((k << 2) + 1) * cc_dim1] + cc[i__ + ((k << 2) + 3)
|
---|
| 6575 | * cc_dim1];
|
---|
| 6576 | ti3 = cc[i__ + ((k << 2) + 2) * cc_dim1] + cc[i__ + ((k << 2) + 4)
|
---|
| 6577 | * cc_dim1];
|
---|
| 6578 | tr4 = cc[i__ + ((k << 2) + 2) * cc_dim1] - cc[i__ + ((k << 2) + 4)
|
---|
| 6579 | * cc_dim1];
|
---|
| 6580 | tr1 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 6581 | 2) + 3) * cc_dim1];
|
---|
| 6582 | tr2 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] + cc[i__ - 1 + ((k <<
|
---|
| 6583 | 2) + 3) * cc_dim1];
|
---|
| 6584 | ti4 = cc[i__ - 1 + ((k << 2) + 4) * cc_dim1] - cc[i__ - 1 + ((k <<
|
---|
| 6585 | 2) + 2) * cc_dim1];
|
---|
| 6586 | tr3 = cc[i__ - 1 + ((k << 2) + 2) * cc_dim1] + cc[i__ - 1 + ((k <<
|
---|
| 6587 | 2) + 4) * cc_dim1];
|
---|
| 6588 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = tr2 + tr3;
|
---|
| 6589 | cr3 = tr2 - tr3;
|
---|
| 6590 | ch[i__ + (k + ch_dim2) * ch_dim1] = ti2 + ti3;
|
---|
| 6591 | ci3 = ti2 - ti3;
|
---|
| 6592 | cr2 = tr1 + tr4;
|
---|
| 6593 | cr4 = tr1 - tr4;
|
---|
| 6594 | ci2 = ti1 + ti4;
|
---|
| 6595 | ci4 = ti1 - ti4;
|
---|
| 6596 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * cr2
|
---|
| 6597 | + wa1[i__] * ci2;
|
---|
| 6598 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * ci2 -
|
---|
| 6599 | wa1[i__] * cr2;
|
---|
| 6600 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * cr3 +
|
---|
| 6601 | wa2[i__] * ci3;
|
---|
| 6602 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * ci3 - wa2[
|
---|
| 6603 | i__] * cr3;
|
---|
| 6604 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * cr4
|
---|
| 6605 | + wa3[i__] * ci4;
|
---|
| 6606 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * ci4 -
|
---|
| 6607 | wa3[i__] * cr4;
|
---|
| 6608 | /* L103: */
|
---|
| 6609 | }
|
---|
| 6610 | /* L104: */
|
---|
| 6611 | }
|
---|
| 6612 | return 0;
|
---|
| 6613 | } /* dpassf4_ */
|
---|
| 6614 |
|
---|
| 6615 | /* ------ File dpassf5.f ------ */
|
---|
[756] | 6616 | /* Subroutine */ int dpassf5_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 6617 | r_8 *wa1, r_8 *wa2, r_8 *wa3, r_8 *wa4)
|
---|
[459] | 6618 | {
|
---|
| 6619 | /* Initialized data */
|
---|
| 6620 |
|
---|
[717] | 6621 | static r_8 tr11 = .309016994374947f;
|
---|
| 6622 | static r_8 ti11 = -.951056516295154f;
|
---|
| 6623 | static r_8 tr12 = -.809016994374947f;
|
---|
| 6624 | static r_8 ti12 = -.587785252292473f;
|
---|
[459] | 6625 |
|
---|
| 6626 | /* System generated locals */
|
---|
[756] | 6627 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 6628 |
|
---|
| 6629 | /* Local variables */
|
---|
[756] | 6630 | static int_4 i__, k;
|
---|
[717] | 6631 | static r_8 ci2, ci3, ci4, ci5, di3, di4, di5, di2, cr2, cr3, cr5, cr4,
|
---|
[459] | 6632 | ti2, ti3, ti4, ti5, dr3, dr4, dr5, dr2, tr2, tr3, tr4, tr5;
|
---|
| 6633 |
|
---|
| 6634 | /* Parameter adjustments */
|
---|
| 6635 | ch_dim1 = *ido;
|
---|
| 6636 | ch_dim2 = *l1;
|
---|
| 6637 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 6638 | ch -= ch_offset;
|
---|
| 6639 | cc_dim1 = *ido;
|
---|
| 6640 | cc_offset = cc_dim1 * 6 + 1;
|
---|
| 6641 | cc -= cc_offset;
|
---|
| 6642 | --wa1;
|
---|
| 6643 | --wa2;
|
---|
| 6644 | --wa3;
|
---|
| 6645 | --wa4;
|
---|
| 6646 |
|
---|
| 6647 | /* Function Body */
|
---|
| 6648 | if (*ido != 2) {
|
---|
| 6649 | goto L102;
|
---|
| 6650 | }
|
---|
| 6651 | i__1 = *l1;
|
---|
| 6652 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6653 | ti5 = cc[(k * 5 + 2) * cc_dim1 + 2] - cc[(k * 5 + 5) * cc_dim1 + 2];
|
---|
| 6654 | ti2 = cc[(k * 5 + 2) * cc_dim1 + 2] + cc[(k * 5 + 5) * cc_dim1 + 2];
|
---|
| 6655 | ti4 = cc[(k * 5 + 3) * cc_dim1 + 2] - cc[(k * 5 + 4) * cc_dim1 + 2];
|
---|
| 6656 | ti3 = cc[(k * 5 + 3) * cc_dim1 + 2] + cc[(k * 5 + 4) * cc_dim1 + 2];
|
---|
| 6657 | tr5 = cc[(k * 5 + 2) * cc_dim1 + 1] - cc[(k * 5 + 5) * cc_dim1 + 1];
|
---|
| 6658 | tr2 = cc[(k * 5 + 2) * cc_dim1 + 1] + cc[(k * 5 + 5) * cc_dim1 + 1];
|
---|
| 6659 | tr4 = cc[(k * 5 + 3) * cc_dim1 + 1] - cc[(k * 5 + 4) * cc_dim1 + 1];
|
---|
| 6660 | tr3 = cc[(k * 5 + 3) * cc_dim1 + 1] + cc[(k * 5 + 4) * cc_dim1 + 1];
|
---|
| 6661 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 5 + 1) * cc_dim1 + 1] + tr2
|
---|
| 6662 | + tr3;
|
---|
| 6663 | ch[(k + ch_dim2) * ch_dim1 + 2] = cc[(k * 5 + 1) * cc_dim1 + 2] + ti2
|
---|
| 6664 | + ti3;
|
---|
| 6665 | cr2 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr11 * tr2 + tr12 * tr3;
|
---|
| 6666 | ci2 = cc[(k * 5 + 1) * cc_dim1 + 2] + tr11 * ti2 + tr12 * ti3;
|
---|
| 6667 | cr3 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr12 * tr2 + tr11 * tr3;
|
---|
| 6668 | ci3 = cc[(k * 5 + 1) * cc_dim1 + 2] + tr12 * ti2 + tr11 * ti3;
|
---|
| 6669 | cr5 = ti11 * tr5 + ti12 * tr4;
|
---|
| 6670 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 6671 | cr4 = ti12 * tr5 - ti11 * tr4;
|
---|
| 6672 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 6673 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci5;
|
---|
| 6674 | ch[(k + ch_dim2 * 5) * ch_dim1 + 1] = cr2 + ci5;
|
---|
| 6675 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 2] = ci2 + cr5;
|
---|
| 6676 | ch[(k + ch_dim2 * 3) * ch_dim1 + 2] = ci3 + cr4;
|
---|
| 6677 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr3 - ci4;
|
---|
| 6678 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = cr3 + ci4;
|
---|
| 6679 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 2] = ci3 - cr4;
|
---|
| 6680 | ch[(k + ch_dim2 * 5) * ch_dim1 + 2] = ci2 - cr5;
|
---|
| 6681 | /* L101: */
|
---|
| 6682 | }
|
---|
| 6683 | return 0;
|
---|
| 6684 | L102:
|
---|
| 6685 | i__1 = *l1;
|
---|
| 6686 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6687 | i__2 = *ido;
|
---|
| 6688 | for (i__ = 2; i__ <= i__2; i__ += 2) {
|
---|
| 6689 | ti5 = cc[i__ + (k * 5 + 2) * cc_dim1] - cc[i__ + (k * 5 + 5) *
|
---|
| 6690 | cc_dim1];
|
---|
| 6691 | ti2 = cc[i__ + (k * 5 + 2) * cc_dim1] + cc[i__ + (k * 5 + 5) *
|
---|
| 6692 | cc_dim1];
|
---|
| 6693 | ti4 = cc[i__ + (k * 5 + 3) * cc_dim1] - cc[i__ + (k * 5 + 4) *
|
---|
| 6694 | cc_dim1];
|
---|
| 6695 | ti3 = cc[i__ + (k * 5 + 3) * cc_dim1] + cc[i__ + (k * 5 + 4) *
|
---|
| 6696 | cc_dim1];
|
---|
| 6697 | tr5 = cc[i__ - 1 + (k * 5 + 2) * cc_dim1] - cc[i__ - 1 + (k * 5 +
|
---|
| 6698 | 5) * cc_dim1];
|
---|
| 6699 | tr2 = cc[i__ - 1 + (k * 5 + 2) * cc_dim1] + cc[i__ - 1 + (k * 5 +
|
---|
| 6700 | 5) * cc_dim1];
|
---|
| 6701 | tr4 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] - cc[i__ - 1 + (k * 5 +
|
---|
| 6702 | 4) * cc_dim1];
|
---|
| 6703 | tr3 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] + cc[i__ - 1 + (k * 5 +
|
---|
| 6704 | 4) * cc_dim1];
|
---|
| 6705 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 5 + 1) *
|
---|
| 6706 | cc_dim1] + tr2 + tr3;
|
---|
| 6707 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 5 + 1) *
|
---|
| 6708 | cc_dim1] + ti2 + ti3;
|
---|
| 6709 | cr2 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr11 * tr2 + tr12 *
|
---|
| 6710 | tr3;
|
---|
| 6711 | ci2 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr11 * ti2 + tr12 * ti3;
|
---|
| 6712 | cr3 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr12 * tr2 + tr11 *
|
---|
| 6713 | tr3;
|
---|
| 6714 | ci3 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr12 * ti2 + tr11 * ti3;
|
---|
| 6715 | cr5 = ti11 * tr5 + ti12 * tr4;
|
---|
| 6716 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 6717 | cr4 = ti12 * tr5 - ti11 * tr4;
|
---|
| 6718 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 6719 | dr3 = cr3 - ci4;
|
---|
| 6720 | dr4 = cr3 + ci4;
|
---|
| 6721 | di3 = ci3 + cr4;
|
---|
| 6722 | di4 = ci3 - cr4;
|
---|
| 6723 | dr5 = cr2 + ci5;
|
---|
| 6724 | dr2 = cr2 - ci5;
|
---|
| 6725 | di5 = ci2 - cr5;
|
---|
| 6726 | di2 = ci2 + cr5;
|
---|
| 6727 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * dr2
|
---|
| 6728 | + wa1[i__] * di2;
|
---|
| 6729 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 1] * di2 -
|
---|
| 6730 | wa1[i__] * dr2;
|
---|
| 6731 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * dr3 +
|
---|
| 6732 | wa2[i__] * di3;
|
---|
| 6733 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 1] * di3 - wa2[
|
---|
| 6734 | i__] * dr3;
|
---|
| 6735 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * dr4
|
---|
| 6736 | + wa3[i__] * di4;
|
---|
| 6737 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 1] * di4 -
|
---|
| 6738 | wa3[i__] * dr4;
|
---|
| 6739 | ch[i__ - 1 + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 1] * dr5 +
|
---|
| 6740 | wa4[i__] * di5;
|
---|
| 6741 | ch[i__ + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 1] * di5 - wa4[
|
---|
| 6742 | i__] * dr5;
|
---|
| 6743 | /* L103: */
|
---|
| 6744 | }
|
---|
| 6745 | /* L104: */
|
---|
| 6746 | }
|
---|
| 6747 | return 0;
|
---|
| 6748 | } /* dpassf5_ */
|
---|
| 6749 |
|
---|
| 6750 | /* ------ File dadb2.f ------ */
|
---|
[756] | 6751 | /* Subroutine */ int dadb2_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 6752 | r_8 *wa1)
|
---|
[459] | 6753 | {
|
---|
| 6754 | /* System generated locals */
|
---|
[756] | 6755 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 6756 |
|
---|
| 6757 | /* Local variables */
|
---|
[756] | 6758 | static int_4 i__, k, ic;
|
---|
[717] | 6759 | static r_8 ti2, tr2;
|
---|
[756] | 6760 | static int_4 idp2;
|
---|
[459] | 6761 |
|
---|
| 6762 | /* Parameter adjustments */
|
---|
| 6763 | ch_dim1 = *ido;
|
---|
| 6764 | ch_dim2 = *l1;
|
---|
| 6765 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 6766 | ch -= ch_offset;
|
---|
| 6767 | cc_dim1 = *ido;
|
---|
| 6768 | cc_offset = cc_dim1 * 3 + 1;
|
---|
| 6769 | cc -= cc_offset;
|
---|
| 6770 | --wa1;
|
---|
| 6771 |
|
---|
| 6772 | /* Function Body */
|
---|
| 6773 | i__1 = *l1;
|
---|
| 6774 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6775 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1 + 1] +
|
---|
| 6776 | cc[*ido + ((k << 1) + 2) * cc_dim1];
|
---|
| 6777 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cc[((k << 1) + 1) * cc_dim1
|
---|
| 6778 | + 1] - cc[*ido + ((k << 1) + 2) * cc_dim1];
|
---|
| 6779 | /* L101: */
|
---|
| 6780 | }
|
---|
| 6781 | if ((i__1 = *ido - 2) < 0) {
|
---|
| 6782 | goto L107;
|
---|
| 6783 | } else if (i__1 == 0) {
|
---|
| 6784 | goto L105;
|
---|
| 6785 | } else {
|
---|
| 6786 | goto L102;
|
---|
| 6787 | }
|
---|
| 6788 | L102:
|
---|
| 6789 | idp2 = *ido + 2;
|
---|
| 6790 | i__1 = *l1;
|
---|
| 6791 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6792 | i__2 = *ido;
|
---|
| 6793 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 6794 | ic = idp2 - i__;
|
---|
| 6795 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + ((k << 1) +
|
---|
| 6796 | 1) * cc_dim1] + cc[ic - 1 + ((k << 1) + 2) * cc_dim1];
|
---|
| 6797 | tr2 = cc[i__ - 1 + ((k << 1) + 1) * cc_dim1] - cc[ic - 1 + ((k <<
|
---|
| 6798 | 1) + 2) * cc_dim1];
|
---|
| 6799 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + ((k << 1) + 1) *
|
---|
| 6800 | cc_dim1] - cc[ic + ((k << 1) + 2) * cc_dim1];
|
---|
| 6801 | ti2 = cc[i__ + ((k << 1) + 1) * cc_dim1] + cc[ic + ((k << 1) + 2)
|
---|
| 6802 | * cc_dim1];
|
---|
| 6803 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * tr2
|
---|
| 6804 | - wa1[i__ - 1] * ti2;
|
---|
| 6805 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * ti2 +
|
---|
| 6806 | wa1[i__ - 1] * tr2;
|
---|
| 6807 | /* L103: */
|
---|
| 6808 | }
|
---|
| 6809 | /* L104: */
|
---|
| 6810 | }
|
---|
| 6811 | if (*ido % 2 == 1) {
|
---|
| 6812 | return 0;
|
---|
| 6813 | }
|
---|
| 6814 | L105:
|
---|
| 6815 | i__1 = *l1;
|
---|
| 6816 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6817 | ch[*ido + (k + ch_dim2) * ch_dim1] = cc[*ido + ((k << 1) + 1) *
|
---|
| 6818 | cc_dim1] + cc[*ido + ((k << 1) + 1) * cc_dim1];
|
---|
| 6819 | ch[*ido + (k + (ch_dim2 << 1)) * ch_dim1] = -(cc[((k << 1) + 2) *
|
---|
| 6820 | cc_dim1 + 1] + cc[((k << 1) + 2) * cc_dim1 + 1]);
|
---|
| 6821 | /* L106: */
|
---|
| 6822 | }
|
---|
| 6823 | L107:
|
---|
| 6824 | return 0;
|
---|
| 6825 | } /* dadb2_ */
|
---|
| 6826 |
|
---|
| 6827 | /* ------ File dadb3.f ------ */
|
---|
[756] | 6828 | /* Subroutine */ int dadb3_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 6829 | r_8 *wa1, r_8 *wa2)
|
---|
[459] | 6830 | {
|
---|
| 6831 | /* Initialized data */
|
---|
| 6832 |
|
---|
[717] | 6833 | static r_8 taur = -.5f;
|
---|
| 6834 | static r_8 taui = .866025403784439f;
|
---|
[459] | 6835 |
|
---|
| 6836 | /* System generated locals */
|
---|
[756] | 6837 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 6838 |
|
---|
| 6839 | /* Local variables */
|
---|
[756] | 6840 | static int_4 i__, k, ic;
|
---|
[717] | 6841 | static r_8 ci2, ci3, di2, di3, cr2, cr3, dr2, dr3, ti2, tr2;
|
---|
[756] | 6842 | static int_4 idp2;
|
---|
[459] | 6843 |
|
---|
| 6844 | /* Parameter adjustments */
|
---|
| 6845 | ch_dim1 = *ido;
|
---|
| 6846 | ch_dim2 = *l1;
|
---|
| 6847 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 6848 | ch -= ch_offset;
|
---|
| 6849 | cc_dim1 = *ido;
|
---|
| 6850 | cc_offset = (cc_dim1 << 2) + 1;
|
---|
| 6851 | cc -= cc_offset;
|
---|
| 6852 | --wa1;
|
---|
| 6853 | --wa2;
|
---|
| 6854 |
|
---|
| 6855 | /* Function Body */
|
---|
| 6856 | i__1 = *l1;
|
---|
| 6857 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6858 | tr2 = cc[*ido + (k * 3 + 2) * cc_dim1] + cc[*ido + (k * 3 + 2) *
|
---|
| 6859 | cc_dim1];
|
---|
| 6860 | cr2 = cc[(k * 3 + 1) * cc_dim1 + 1] + taur * tr2;
|
---|
| 6861 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 3 + 1) * cc_dim1 + 1] + tr2;
|
---|
| 6862 | ci3 = taui * (cc[(k * 3 + 3) * cc_dim1 + 1] + cc[(k * 3 + 3) *
|
---|
| 6863 | cc_dim1 + 1]);
|
---|
| 6864 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci3;
|
---|
| 6865 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr2 + ci3;
|
---|
| 6866 | /* L101: */
|
---|
| 6867 | }
|
---|
| 6868 | if (*ido == 1) {
|
---|
| 6869 | return 0;
|
---|
| 6870 | }
|
---|
| 6871 | idp2 = *ido + 2;
|
---|
| 6872 | i__1 = *l1;
|
---|
| 6873 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6874 | i__2 = *ido;
|
---|
| 6875 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 6876 | ic = idp2 - i__;
|
---|
| 6877 | tr2 = cc[i__ - 1 + (k * 3 + 3) * cc_dim1] + cc[ic - 1 + (k * 3 +
|
---|
| 6878 | 2) * cc_dim1];
|
---|
| 6879 | cr2 = cc[i__ - 1 + (k * 3 + 1) * cc_dim1] + taur * tr2;
|
---|
| 6880 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 3 + 1) *
|
---|
| 6881 | cc_dim1] + tr2;
|
---|
| 6882 | ti2 = cc[i__ + (k * 3 + 3) * cc_dim1] - cc[ic + (k * 3 + 2) *
|
---|
| 6883 | cc_dim1];
|
---|
| 6884 | ci2 = cc[i__ + (k * 3 + 1) * cc_dim1] + taur * ti2;
|
---|
| 6885 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 3 + 1) *
|
---|
| 6886 | cc_dim1] + ti2;
|
---|
| 6887 | cr3 = taui * (cc[i__ - 1 + (k * 3 + 3) * cc_dim1] - cc[ic - 1 + (
|
---|
| 6888 | k * 3 + 2) * cc_dim1]);
|
---|
| 6889 | ci3 = taui * (cc[i__ + (k * 3 + 3) * cc_dim1] + cc[ic + (k * 3 +
|
---|
| 6890 | 2) * cc_dim1]);
|
---|
| 6891 | dr2 = cr2 - ci3;
|
---|
| 6892 | dr3 = cr2 + ci3;
|
---|
| 6893 | di2 = ci2 + cr3;
|
---|
| 6894 | di3 = ci2 - cr3;
|
---|
| 6895 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * dr2
|
---|
| 6896 | - wa1[i__ - 1] * di2;
|
---|
| 6897 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * di2 +
|
---|
| 6898 | wa1[i__ - 1] * dr2;
|
---|
| 6899 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * dr3 -
|
---|
| 6900 | wa2[i__ - 1] * di3;
|
---|
| 6901 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * di3 + wa2[
|
---|
| 6902 | i__ - 1] * dr3;
|
---|
| 6903 | /* L102: */
|
---|
| 6904 | }
|
---|
| 6905 | /* L103: */
|
---|
| 6906 | }
|
---|
| 6907 | return 0;
|
---|
| 6908 | } /* dadb3_ */
|
---|
| 6909 |
|
---|
| 6910 | /* ------ File dadb4.f ------ */
|
---|
[756] | 6911 | /* Subroutine */ int dadb4_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 6912 | r_8 *wa1, r_8 *wa2, r_8 *wa3)
|
---|
[459] | 6913 | {
|
---|
| 6914 | /* Initialized data */
|
---|
| 6915 |
|
---|
[717] | 6916 | static r_8 sqrt2 = 1.414213562373095f;
|
---|
[459] | 6917 |
|
---|
| 6918 | /* System generated locals */
|
---|
[756] | 6919 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 6920 |
|
---|
| 6921 | /* Local variables */
|
---|
[756] | 6922 | static int_4 i__, k, ic;
|
---|
[717] | 6923 | static r_8 ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2,
|
---|
[459] | 6924 | tr3, tr4;
|
---|
[756] | 6925 | static int_4 idp2;
|
---|
[459] | 6926 |
|
---|
| 6927 | /* Parameter adjustments */
|
---|
| 6928 | ch_dim1 = *ido;
|
---|
| 6929 | ch_dim2 = *l1;
|
---|
| 6930 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 6931 | ch -= ch_offset;
|
---|
| 6932 | cc_dim1 = *ido;
|
---|
| 6933 | cc_offset = cc_dim1 * 5 + 1;
|
---|
| 6934 | cc -= cc_offset;
|
---|
| 6935 | --wa1;
|
---|
| 6936 | --wa2;
|
---|
| 6937 | --wa3;
|
---|
| 6938 |
|
---|
| 6939 | /* Function Body */
|
---|
| 6940 | i__1 = *l1;
|
---|
| 6941 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6942 | tr1 = cc[((k << 2) + 1) * cc_dim1 + 1] - cc[*ido + ((k << 2) + 4) *
|
---|
| 6943 | cc_dim1];
|
---|
| 6944 | tr2 = cc[((k << 2) + 1) * cc_dim1 + 1] + cc[*ido + ((k << 2) + 4) *
|
---|
| 6945 | cc_dim1];
|
---|
| 6946 | tr3 = cc[*ido + ((k << 2) + 2) * cc_dim1] + cc[*ido + ((k << 2) + 2) *
|
---|
| 6947 | cc_dim1];
|
---|
| 6948 | tr4 = cc[((k << 2) + 3) * cc_dim1 + 1] + cc[((k << 2) + 3) * cc_dim1
|
---|
| 6949 | + 1];
|
---|
| 6950 | ch[(k + ch_dim2) * ch_dim1 + 1] = tr2 + tr3;
|
---|
| 6951 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = tr1 - tr4;
|
---|
| 6952 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = tr2 - tr3;
|
---|
| 6953 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = tr1 + tr4;
|
---|
| 6954 | /* L101: */
|
---|
| 6955 | }
|
---|
| 6956 | if ((i__1 = *ido - 2) < 0) {
|
---|
| 6957 | goto L107;
|
---|
| 6958 | } else if (i__1 == 0) {
|
---|
| 6959 | goto L105;
|
---|
| 6960 | } else {
|
---|
| 6961 | goto L102;
|
---|
| 6962 | }
|
---|
| 6963 | L102:
|
---|
| 6964 | idp2 = *ido + 2;
|
---|
| 6965 | i__1 = *l1;
|
---|
| 6966 | for (k = 1; k <= i__1; ++k) {
|
---|
| 6967 | i__2 = *ido;
|
---|
| 6968 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 6969 | ic = idp2 - i__;
|
---|
| 6970 | ti1 = cc[i__ + ((k << 2) + 1) * cc_dim1] + cc[ic + ((k << 2) + 4)
|
---|
| 6971 | * cc_dim1];
|
---|
| 6972 | ti2 = cc[i__ + ((k << 2) + 1) * cc_dim1] - cc[ic + ((k << 2) + 4)
|
---|
| 6973 | * cc_dim1];
|
---|
| 6974 | ti3 = cc[i__ + ((k << 2) + 3) * cc_dim1] - cc[ic + ((k << 2) + 2)
|
---|
| 6975 | * cc_dim1];
|
---|
| 6976 | tr4 = cc[i__ + ((k << 2) + 3) * cc_dim1] + cc[ic + ((k << 2) + 2)
|
---|
| 6977 | * cc_dim1];
|
---|
| 6978 | tr1 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] - cc[ic - 1 + ((k <<
|
---|
| 6979 | 2) + 4) * cc_dim1];
|
---|
| 6980 | tr2 = cc[i__ - 1 + ((k << 2) + 1) * cc_dim1] + cc[ic - 1 + ((k <<
|
---|
| 6981 | 2) + 4) * cc_dim1];
|
---|
| 6982 | ti4 = cc[i__ - 1 + ((k << 2) + 3) * cc_dim1] - cc[ic - 1 + ((k <<
|
---|
| 6983 | 2) + 2) * cc_dim1];
|
---|
| 6984 | tr3 = cc[i__ - 1 + ((k << 2) + 3) * cc_dim1] + cc[ic - 1 + ((k <<
|
---|
| 6985 | 2) + 2) * cc_dim1];
|
---|
| 6986 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = tr2 + tr3;
|
---|
| 6987 | cr3 = tr2 - tr3;
|
---|
| 6988 | ch[i__ + (k + ch_dim2) * ch_dim1] = ti2 + ti3;
|
---|
| 6989 | ci3 = ti2 - ti3;
|
---|
| 6990 | cr2 = tr1 - tr4;
|
---|
| 6991 | cr4 = tr1 + tr4;
|
---|
| 6992 | ci2 = ti1 + ti4;
|
---|
| 6993 | ci4 = ti1 - ti4;
|
---|
| 6994 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * cr2
|
---|
| 6995 | - wa1[i__ - 1] * ci2;
|
---|
| 6996 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * ci2 +
|
---|
| 6997 | wa1[i__ - 1] * cr2;
|
---|
| 6998 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * cr3 -
|
---|
| 6999 | wa2[i__ - 1] * ci3;
|
---|
| 7000 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * ci3 + wa2[
|
---|
| 7001 | i__ - 1] * cr3;
|
---|
| 7002 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 2] * cr4
|
---|
| 7003 | - wa3[i__ - 1] * ci4;
|
---|
| 7004 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 2] * ci4 +
|
---|
| 7005 | wa3[i__ - 1] * cr4;
|
---|
| 7006 | /* L103: */
|
---|
| 7007 | }
|
---|
| 7008 | /* L104: */
|
---|
| 7009 | }
|
---|
| 7010 | if (*ido % 2 == 1) {
|
---|
| 7011 | return 0;
|
---|
| 7012 | }
|
---|
| 7013 | L105:
|
---|
| 7014 | i__1 = *l1;
|
---|
| 7015 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7016 | ti1 = cc[((k << 2) + 2) * cc_dim1 + 1] + cc[((k << 2) + 4) * cc_dim1
|
---|
| 7017 | + 1];
|
---|
| 7018 | ti2 = cc[((k << 2) + 4) * cc_dim1 + 1] - cc[((k << 2) + 2) * cc_dim1
|
---|
| 7019 | + 1];
|
---|
| 7020 | tr1 = cc[*ido + ((k << 2) + 1) * cc_dim1] - cc[*ido + ((k << 2) + 3) *
|
---|
| 7021 | cc_dim1];
|
---|
| 7022 | tr2 = cc[*ido + ((k << 2) + 1) * cc_dim1] + cc[*ido + ((k << 2) + 3) *
|
---|
| 7023 | cc_dim1];
|
---|
| 7024 | ch[*ido + (k + ch_dim2) * ch_dim1] = tr2 + tr2;
|
---|
| 7025 | ch[*ido + (k + (ch_dim2 << 1)) * ch_dim1] = sqrt2 * (tr1 - ti1);
|
---|
| 7026 | ch[*ido + (k + ch_dim2 * 3) * ch_dim1] = ti2 + ti2;
|
---|
| 7027 | ch[*ido + (k + (ch_dim2 << 2)) * ch_dim1] = -sqrt2 * (tr1 + ti1);
|
---|
| 7028 | /* L106: */
|
---|
| 7029 | }
|
---|
| 7030 | L107:
|
---|
| 7031 | return 0;
|
---|
| 7032 | } /* dadb4_ */
|
---|
| 7033 |
|
---|
| 7034 | /* ------ File dadb5.f ------ */
|
---|
[756] | 7035 | /* Subroutine */ int dadb5_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 7036 | r_8 *wa1, r_8 *wa2, r_8 *wa3, r_8 *wa4)
|
---|
[459] | 7037 | {
|
---|
| 7038 | /* Initialized data */
|
---|
| 7039 |
|
---|
[717] | 7040 | static r_8 tr11 = .309016994374947f;
|
---|
| 7041 | static r_8 ti11 = .951056516295154f;
|
---|
| 7042 | static r_8 tr12 = -.809016994374947f;
|
---|
| 7043 | static r_8 ti12 = .587785252292473f;
|
---|
[459] | 7044 |
|
---|
| 7045 | /* System generated locals */
|
---|
[756] | 7046 | int_4 cc_dim1, cc_offset, ch_dim1, ch_dim2, ch_offset, i__1, i__2;
|
---|
[459] | 7047 |
|
---|
| 7048 | /* Local variables */
|
---|
[756] | 7049 | static int_4 i__, k, ic;
|
---|
[717] | 7050 | static r_8 ci2, ci3, ci4, ci5, di3, di4, di5, di2, cr2, cr3, cr5, cr4,
|
---|
[459] | 7051 | ti2, ti3, ti4, ti5, dr3, dr4, dr5, dr2, tr2, tr3, tr4, tr5;
|
---|
[756] | 7052 | static int_4 idp2;
|
---|
[459] | 7053 |
|
---|
| 7054 | /* Parameter adjustments */
|
---|
| 7055 | ch_dim1 = *ido;
|
---|
| 7056 | ch_dim2 = *l1;
|
---|
| 7057 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 7058 | ch -= ch_offset;
|
---|
| 7059 | cc_dim1 = *ido;
|
---|
| 7060 | cc_offset = cc_dim1 * 6 + 1;
|
---|
| 7061 | cc -= cc_offset;
|
---|
| 7062 | --wa1;
|
---|
| 7063 | --wa2;
|
---|
| 7064 | --wa3;
|
---|
| 7065 | --wa4;
|
---|
| 7066 |
|
---|
| 7067 | /* Function Body */
|
---|
| 7068 | i__1 = *l1;
|
---|
| 7069 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7070 | ti5 = cc[(k * 5 + 3) * cc_dim1 + 1] + cc[(k * 5 + 3) * cc_dim1 + 1];
|
---|
| 7071 | ti4 = cc[(k * 5 + 5) * cc_dim1 + 1] + cc[(k * 5 + 5) * cc_dim1 + 1];
|
---|
| 7072 | tr2 = cc[*ido + (k * 5 + 2) * cc_dim1] + cc[*ido + (k * 5 + 2) *
|
---|
| 7073 | cc_dim1];
|
---|
| 7074 | tr3 = cc[*ido + (k * 5 + 4) * cc_dim1] + cc[*ido + (k * 5 + 4) *
|
---|
| 7075 | cc_dim1];
|
---|
| 7076 | ch[(k + ch_dim2) * ch_dim1 + 1] = cc[(k * 5 + 1) * cc_dim1 + 1] + tr2
|
---|
| 7077 | + tr3;
|
---|
| 7078 | cr2 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr11 * tr2 + tr12 * tr3;
|
---|
| 7079 | cr3 = cc[(k * 5 + 1) * cc_dim1 + 1] + tr12 * tr2 + tr11 * tr3;
|
---|
| 7080 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 7081 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 7082 | ch[(k + (ch_dim2 << 1)) * ch_dim1 + 1] = cr2 - ci5;
|
---|
| 7083 | ch[(k + ch_dim2 * 3) * ch_dim1 + 1] = cr3 - ci4;
|
---|
| 7084 | ch[(k + (ch_dim2 << 2)) * ch_dim1 + 1] = cr3 + ci4;
|
---|
| 7085 | ch[(k + ch_dim2 * 5) * ch_dim1 + 1] = cr2 + ci5;
|
---|
| 7086 | /* L101: */
|
---|
| 7087 | }
|
---|
| 7088 | if (*ido == 1) {
|
---|
| 7089 | return 0;
|
---|
| 7090 | }
|
---|
| 7091 | idp2 = *ido + 2;
|
---|
| 7092 | i__1 = *l1;
|
---|
| 7093 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7094 | i__2 = *ido;
|
---|
| 7095 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 7096 | ic = idp2 - i__;
|
---|
| 7097 | ti5 = cc[i__ + (k * 5 + 3) * cc_dim1] + cc[ic + (k * 5 + 2) *
|
---|
| 7098 | cc_dim1];
|
---|
| 7099 | ti2 = cc[i__ + (k * 5 + 3) * cc_dim1] - cc[ic + (k * 5 + 2) *
|
---|
| 7100 | cc_dim1];
|
---|
| 7101 | ti4 = cc[i__ + (k * 5 + 5) * cc_dim1] + cc[ic + (k * 5 + 4) *
|
---|
| 7102 | cc_dim1];
|
---|
| 7103 | ti3 = cc[i__ + (k * 5 + 5) * cc_dim1] - cc[ic + (k * 5 + 4) *
|
---|
| 7104 | cc_dim1];
|
---|
| 7105 | tr5 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] - cc[ic - 1 + (k * 5 +
|
---|
| 7106 | 2) * cc_dim1];
|
---|
| 7107 | tr2 = cc[i__ - 1 + (k * 5 + 3) * cc_dim1] + cc[ic - 1 + (k * 5 +
|
---|
| 7108 | 2) * cc_dim1];
|
---|
| 7109 | tr4 = cc[i__ - 1 + (k * 5 + 5) * cc_dim1] - cc[ic - 1 + (k * 5 +
|
---|
| 7110 | 4) * cc_dim1];
|
---|
| 7111 | tr3 = cc[i__ - 1 + (k * 5 + 5) * cc_dim1] + cc[ic - 1 + (k * 5 +
|
---|
| 7112 | 4) * cc_dim1];
|
---|
| 7113 | ch[i__ - 1 + (k + ch_dim2) * ch_dim1] = cc[i__ - 1 + (k * 5 + 1) *
|
---|
| 7114 | cc_dim1] + tr2 + tr3;
|
---|
| 7115 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * 5 + 1) *
|
---|
| 7116 | cc_dim1] + ti2 + ti3;
|
---|
| 7117 | cr2 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr11 * tr2 + tr12 *
|
---|
| 7118 | tr3;
|
---|
| 7119 | ci2 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr11 * ti2 + tr12 * ti3;
|
---|
| 7120 | cr3 = cc[i__ - 1 + (k * 5 + 1) * cc_dim1] + tr12 * tr2 + tr11 *
|
---|
| 7121 | tr3;
|
---|
| 7122 | ci3 = cc[i__ + (k * 5 + 1) * cc_dim1] + tr12 * ti2 + tr11 * ti3;
|
---|
| 7123 | cr5 = ti11 * tr5 + ti12 * tr4;
|
---|
| 7124 | ci5 = ti11 * ti5 + ti12 * ti4;
|
---|
| 7125 | cr4 = ti12 * tr5 - ti11 * tr4;
|
---|
| 7126 | ci4 = ti12 * ti5 - ti11 * ti4;
|
---|
| 7127 | dr3 = cr3 - ci4;
|
---|
| 7128 | dr4 = cr3 + ci4;
|
---|
| 7129 | di3 = ci3 + cr4;
|
---|
| 7130 | di4 = ci3 - cr4;
|
---|
| 7131 | dr5 = cr2 + ci5;
|
---|
| 7132 | dr2 = cr2 - ci5;
|
---|
| 7133 | di5 = ci2 - cr5;
|
---|
| 7134 | di2 = ci2 + cr5;
|
---|
| 7135 | ch[i__ - 1 + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * dr2
|
---|
| 7136 | - wa1[i__ - 1] * di2;
|
---|
| 7137 | ch[i__ + (k + (ch_dim2 << 1)) * ch_dim1] = wa1[i__ - 2] * di2 +
|
---|
| 7138 | wa1[i__ - 1] * dr2;
|
---|
| 7139 | ch[i__ - 1 + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * dr3 -
|
---|
| 7140 | wa2[i__ - 1] * di3;
|
---|
| 7141 | ch[i__ + (k + ch_dim2 * 3) * ch_dim1] = wa2[i__ - 2] * di3 + wa2[
|
---|
| 7142 | i__ - 1] * dr3;
|
---|
| 7143 | ch[i__ - 1 + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 2] * dr4
|
---|
| 7144 | - wa3[i__ - 1] * di4;
|
---|
| 7145 | ch[i__ + (k + (ch_dim2 << 2)) * ch_dim1] = wa3[i__ - 2] * di4 +
|
---|
| 7146 | wa3[i__ - 1] * dr4;
|
---|
| 7147 | ch[i__ - 1 + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 2] * dr5 -
|
---|
| 7148 | wa4[i__ - 1] * di5;
|
---|
| 7149 | ch[i__ + (k + ch_dim2 * 5) * ch_dim1] = wa4[i__ - 2] * di5 + wa4[
|
---|
| 7150 | i__ - 1] * dr5;
|
---|
| 7151 | /* L102: */
|
---|
| 7152 | }
|
---|
| 7153 | /* L103: */
|
---|
| 7154 | }
|
---|
| 7155 | return 0;
|
---|
| 7156 | } /* dadb5_ */
|
---|
| 7157 |
|
---|
| 7158 | /* ------ File dadbg.f ------ */
|
---|
[756] | 7159 | /* Subroutine */ int dadbg_(int_4 *ido, int_4 *ip, int_4 *l1, int_4 *
|
---|
[717] | 7160 | idl1, r_8 *cc, r_8 *c1, r_8 *c2, r_8 *ch, r_8 *ch2, r_8 *wa)
|
---|
[459] | 7161 | {
|
---|
| 7162 | /* Initialized data */
|
---|
| 7163 |
|
---|
[717] | 7164 | static r_8 tpi = 6.28318530717959f;
|
---|
[459] | 7165 |
|
---|
| 7166 | /* System generated locals */
|
---|
[756] | 7167 | int_4 ch_dim1, ch_dim2, ch_offset, cc_dim1, cc_dim2, cc_offset, c1_dim1,
|
---|
[459] | 7168 | c1_dim2, c1_offset, c2_dim1, c2_offset, ch2_dim1, ch2_offset,
|
---|
| 7169 | i__1, i__2, i__3;
|
---|
| 7170 |
|
---|
| 7171 | /* Builtin functions */
|
---|
[717] | 7172 | /* r_8 cos(r_8truc), sin(r_8truc); remplace par math.h Reza 29/11/99 */
|
---|
[459] | 7173 |
|
---|
| 7174 | /* Local variables */
|
---|
[756] | 7175 | static int_4 idij, ipph, i__, j, k, l, j2, ic, jc, lc, ik, is;
|
---|
[717] | 7176 | static r_8 dc2, ai1, ai2, ar1, ar2, ds2;
|
---|
[756] | 7177 | static int_4 nbd;
|
---|
[717] | 7178 | static r_8 dcp, arg, dsp, ar1h, ar2h;
|
---|
[756] | 7179 | static int_4 idp2, ipp2;
|
---|
[459] | 7180 |
|
---|
| 7181 | /* Parameter adjustments */
|
---|
| 7182 | ch_dim1 = *ido;
|
---|
| 7183 | ch_dim2 = *l1;
|
---|
| 7184 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 7185 | ch -= ch_offset;
|
---|
| 7186 | c1_dim1 = *ido;
|
---|
| 7187 | c1_dim2 = *l1;
|
---|
| 7188 | c1_offset = c1_dim1 * (c1_dim2 + 1) + 1;
|
---|
| 7189 | c1 -= c1_offset;
|
---|
| 7190 | cc_dim1 = *ido;
|
---|
| 7191 | cc_dim2 = *ip;
|
---|
| 7192 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 7193 | cc -= cc_offset;
|
---|
| 7194 | ch2_dim1 = *idl1;
|
---|
| 7195 | ch2_offset = ch2_dim1 + 1;
|
---|
| 7196 | ch2 -= ch2_offset;
|
---|
| 7197 | c2_dim1 = *idl1;
|
---|
| 7198 | c2_offset = c2_dim1 + 1;
|
---|
| 7199 | c2 -= c2_offset;
|
---|
| 7200 | --wa;
|
---|
| 7201 |
|
---|
| 7202 | /* Function Body */
|
---|
[717] | 7203 | arg = tpi / (r_8) (*ip);
|
---|
[459] | 7204 | dcp = cos(arg);
|
---|
| 7205 | dsp = sin(arg);
|
---|
| 7206 | idp2 = *ido + 2;
|
---|
| 7207 | nbd = (*ido - 1) / 2;
|
---|
| 7208 | ipp2 = *ip + 2;
|
---|
| 7209 | ipph = (*ip + 1) / 2;
|
---|
| 7210 | if (*ido < *l1) {
|
---|
| 7211 | goto L103;
|
---|
| 7212 | }
|
---|
| 7213 | i__1 = *l1;
|
---|
| 7214 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7215 | i__2 = *ido;
|
---|
| 7216 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 7217 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 7218 | cc_dim1];
|
---|
| 7219 | /* L101: */
|
---|
| 7220 | }
|
---|
| 7221 | /* L102: */
|
---|
| 7222 | }
|
---|
| 7223 | goto L106;
|
---|
| 7224 | L103:
|
---|
| 7225 | i__1 = *ido;
|
---|
| 7226 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 7227 | i__2 = *l1;
|
---|
| 7228 | for (k = 1; k <= i__2; ++k) {
|
---|
| 7229 | ch[i__ + (k + ch_dim2) * ch_dim1] = cc[i__ + (k * cc_dim2 + 1) *
|
---|
| 7230 | cc_dim1];
|
---|
| 7231 | /* L104: */
|
---|
| 7232 | }
|
---|
| 7233 | /* L105: */
|
---|
| 7234 | }
|
---|
| 7235 | L106:
|
---|
| 7236 | i__1 = ipph;
|
---|
| 7237 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7238 | jc = ipp2 - j;
|
---|
| 7239 | j2 = j + j;
|
---|
| 7240 | i__2 = *l1;
|
---|
| 7241 | for (k = 1; k <= i__2; ++k) {
|
---|
| 7242 | ch[(k + j * ch_dim2) * ch_dim1 + 1] = cc[*ido + (j2 - 2 + k *
|
---|
| 7243 | cc_dim2) * cc_dim1] + cc[*ido + (j2 - 2 + k * cc_dim2) *
|
---|
| 7244 | cc_dim1];
|
---|
| 7245 | ch[(k + jc * ch_dim2) * ch_dim1 + 1] = cc[(j2 - 1 + k * cc_dim2) *
|
---|
| 7246 | cc_dim1 + 1] + cc[(j2 - 1 + k * cc_dim2) * cc_dim1 + 1];
|
---|
| 7247 | /* L107: */
|
---|
| 7248 | }
|
---|
| 7249 | /* L108: */
|
---|
| 7250 | }
|
---|
| 7251 | if (*ido == 1) {
|
---|
| 7252 | goto L116;
|
---|
| 7253 | }
|
---|
| 7254 | if (nbd < *l1) {
|
---|
| 7255 | goto L112;
|
---|
| 7256 | }
|
---|
| 7257 | i__1 = ipph;
|
---|
| 7258 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7259 | jc = ipp2 - j;
|
---|
| 7260 | i__2 = *l1;
|
---|
| 7261 | for (k = 1; k <= i__2; ++k) {
|
---|
| 7262 | i__3 = *ido;
|
---|
| 7263 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 7264 | ic = idp2 - i__;
|
---|
| 7265 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = cc[i__ - 1 + ((j
|
---|
| 7266 | << 1) - 1 + k * cc_dim2) * cc_dim1] + cc[ic - 1 + ((j
|
---|
| 7267 | << 1) - 2 + k * cc_dim2) * cc_dim1];
|
---|
| 7268 | ch[i__ - 1 + (k + jc * ch_dim2) * ch_dim1] = cc[i__ - 1 + ((j
|
---|
| 7269 | << 1) - 1 + k * cc_dim2) * cc_dim1] - cc[ic - 1 + ((j
|
---|
| 7270 | << 1) - 2 + k * cc_dim2) * cc_dim1];
|
---|
| 7271 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + ((j << 1) -
|
---|
| 7272 | 1 + k * cc_dim2) * cc_dim1] - cc[ic + ((j << 1) - 2 +
|
---|
| 7273 | k * cc_dim2) * cc_dim1];
|
---|
| 7274 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + ((j << 1) -
|
---|
| 7275 | 1 + k * cc_dim2) * cc_dim1] + cc[ic + ((j << 1) - 2 +
|
---|
| 7276 | k * cc_dim2) * cc_dim1];
|
---|
| 7277 | /* L109: */
|
---|
| 7278 | }
|
---|
| 7279 | /* L110: */
|
---|
| 7280 | }
|
---|
| 7281 | /* L111: */
|
---|
| 7282 | }
|
---|
| 7283 | goto L116;
|
---|
| 7284 | L112:
|
---|
| 7285 | i__1 = ipph;
|
---|
| 7286 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7287 | jc = ipp2 - j;
|
---|
| 7288 | i__2 = *ido;
|
---|
| 7289 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 7290 | ic = idp2 - i__;
|
---|
| 7291 | i__3 = *l1;
|
---|
| 7292 | for (k = 1; k <= i__3; ++k) {
|
---|
| 7293 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = cc[i__ - 1 + ((j
|
---|
| 7294 | << 1) - 1 + k * cc_dim2) * cc_dim1] + cc[ic - 1 + ((j
|
---|
| 7295 | << 1) - 2 + k * cc_dim2) * cc_dim1];
|
---|
| 7296 | ch[i__ - 1 + (k + jc * ch_dim2) * ch_dim1] = cc[i__ - 1 + ((j
|
---|
| 7297 | << 1) - 1 + k * cc_dim2) * cc_dim1] - cc[ic - 1 + ((j
|
---|
| 7298 | << 1) - 2 + k * cc_dim2) * cc_dim1];
|
---|
| 7299 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = cc[i__ + ((j << 1) -
|
---|
| 7300 | 1 + k * cc_dim2) * cc_dim1] - cc[ic + ((j << 1) - 2 +
|
---|
| 7301 | k * cc_dim2) * cc_dim1];
|
---|
| 7302 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = cc[i__ + ((j << 1) -
|
---|
| 7303 | 1 + k * cc_dim2) * cc_dim1] + cc[ic + ((j << 1) - 2 +
|
---|
| 7304 | k * cc_dim2) * cc_dim1];
|
---|
| 7305 | /* L113: */
|
---|
| 7306 | }
|
---|
| 7307 | /* L114: */
|
---|
| 7308 | }
|
---|
| 7309 | /* L115: */
|
---|
| 7310 | }
|
---|
| 7311 | L116:
|
---|
| 7312 | ar1 = 1.f;
|
---|
| 7313 | ai1 = 0.f;
|
---|
| 7314 | i__1 = ipph;
|
---|
| 7315 | for (l = 2; l <= i__1; ++l) {
|
---|
| 7316 | lc = ipp2 - l;
|
---|
| 7317 | ar1h = dcp * ar1 - dsp * ai1;
|
---|
| 7318 | ai1 = dcp * ai1 + dsp * ar1;
|
---|
| 7319 | ar1 = ar1h;
|
---|
| 7320 | i__2 = *idl1;
|
---|
| 7321 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 7322 | c2[ik + l * c2_dim1] = ch2[ik + ch2_dim1] + ar1 * ch2[ik + (
|
---|
| 7323 | ch2_dim1 << 1)];
|
---|
| 7324 | c2[ik + lc * c2_dim1] = ai1 * ch2[ik + *ip * ch2_dim1];
|
---|
| 7325 | /* L117: */
|
---|
| 7326 | }
|
---|
| 7327 | dc2 = ar1;
|
---|
| 7328 | ds2 = ai1;
|
---|
| 7329 | ar2 = ar1;
|
---|
| 7330 | ai2 = ai1;
|
---|
| 7331 | i__2 = ipph;
|
---|
| 7332 | for (j = 3; j <= i__2; ++j) {
|
---|
| 7333 | jc = ipp2 - j;
|
---|
| 7334 | ar2h = dc2 * ar2 - ds2 * ai2;
|
---|
| 7335 | ai2 = dc2 * ai2 + ds2 * ar2;
|
---|
| 7336 | ar2 = ar2h;
|
---|
| 7337 | i__3 = *idl1;
|
---|
| 7338 | for (ik = 1; ik <= i__3; ++ik) {
|
---|
| 7339 | c2[ik + l * c2_dim1] += ar2 * ch2[ik + j * ch2_dim1];
|
---|
| 7340 | c2[ik + lc * c2_dim1] += ai2 * ch2[ik + jc * ch2_dim1];
|
---|
| 7341 | /* L118: */
|
---|
| 7342 | }
|
---|
| 7343 | /* L119: */
|
---|
| 7344 | }
|
---|
| 7345 | /* L120: */
|
---|
| 7346 | }
|
---|
| 7347 | i__1 = ipph;
|
---|
| 7348 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7349 | i__2 = *idl1;
|
---|
| 7350 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 7351 | ch2[ik + ch2_dim1] += ch2[ik + j * ch2_dim1];
|
---|
| 7352 | /* L121: */
|
---|
| 7353 | }
|
---|
| 7354 | /* L122: */
|
---|
| 7355 | }
|
---|
| 7356 | i__1 = ipph;
|
---|
| 7357 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7358 | jc = ipp2 - j;
|
---|
| 7359 | i__2 = *l1;
|
---|
| 7360 | for (k = 1; k <= i__2; ++k) {
|
---|
| 7361 | ch[(k + j * ch_dim2) * ch_dim1 + 1] = c1[(k + j * c1_dim2) *
|
---|
| 7362 | c1_dim1 + 1] - c1[(k + jc * c1_dim2) * c1_dim1 + 1];
|
---|
| 7363 | ch[(k + jc * ch_dim2) * ch_dim1 + 1] = c1[(k + j * c1_dim2) *
|
---|
| 7364 | c1_dim1 + 1] + c1[(k + jc * c1_dim2) * c1_dim1 + 1];
|
---|
| 7365 | /* L123: */
|
---|
| 7366 | }
|
---|
| 7367 | /* L124: */
|
---|
| 7368 | }
|
---|
| 7369 | if (*ido == 1) {
|
---|
| 7370 | goto L132;
|
---|
| 7371 | }
|
---|
| 7372 | if (nbd < *l1) {
|
---|
| 7373 | goto L128;
|
---|
| 7374 | }
|
---|
| 7375 | i__1 = ipph;
|
---|
| 7376 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7377 | jc = ipp2 - j;
|
---|
| 7378 | i__2 = *l1;
|
---|
| 7379 | for (k = 1; k <= i__2; ++k) {
|
---|
| 7380 | i__3 = *ido;
|
---|
| 7381 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 7382 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = c1[i__ - 1 + (k +
|
---|
| 7383 | j * c1_dim2) * c1_dim1] - c1[i__ + (k + jc * c1_dim2)
|
---|
| 7384 | * c1_dim1];
|
---|
| 7385 | ch[i__ - 1 + (k + jc * ch_dim2) * ch_dim1] = c1[i__ - 1 + (k
|
---|
| 7386 | + j * c1_dim2) * c1_dim1] + c1[i__ + (k + jc *
|
---|
| 7387 | c1_dim2) * c1_dim1];
|
---|
| 7388 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = c1[i__ + (k + j *
|
---|
| 7389 | c1_dim2) * c1_dim1] + c1[i__ - 1 + (k + jc * c1_dim2)
|
---|
| 7390 | * c1_dim1];
|
---|
| 7391 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = c1[i__ + (k + j *
|
---|
| 7392 | c1_dim2) * c1_dim1] - c1[i__ - 1 + (k + jc * c1_dim2)
|
---|
| 7393 | * c1_dim1];
|
---|
| 7394 | /* L125: */
|
---|
| 7395 | }
|
---|
| 7396 | /* L126: */
|
---|
| 7397 | }
|
---|
| 7398 | /* L127: */
|
---|
| 7399 | }
|
---|
| 7400 | goto L132;
|
---|
| 7401 | L128:
|
---|
| 7402 | i__1 = ipph;
|
---|
| 7403 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7404 | jc = ipp2 - j;
|
---|
| 7405 | i__2 = *ido;
|
---|
| 7406 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 7407 | i__3 = *l1;
|
---|
| 7408 | for (k = 1; k <= i__3; ++k) {
|
---|
| 7409 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = c1[i__ - 1 + (k +
|
---|
| 7410 | j * c1_dim2) * c1_dim1] - c1[i__ + (k + jc * c1_dim2)
|
---|
| 7411 | * c1_dim1];
|
---|
| 7412 | ch[i__ - 1 + (k + jc * ch_dim2) * ch_dim1] = c1[i__ - 1 + (k
|
---|
| 7413 | + j * c1_dim2) * c1_dim1] + c1[i__ + (k + jc *
|
---|
| 7414 | c1_dim2) * c1_dim1];
|
---|
| 7415 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = c1[i__ + (k + j *
|
---|
| 7416 | c1_dim2) * c1_dim1] + c1[i__ - 1 + (k + jc * c1_dim2)
|
---|
| 7417 | * c1_dim1];
|
---|
| 7418 | ch[i__ + (k + jc * ch_dim2) * ch_dim1] = c1[i__ + (k + j *
|
---|
| 7419 | c1_dim2) * c1_dim1] - c1[i__ - 1 + (k + jc * c1_dim2)
|
---|
| 7420 | * c1_dim1];
|
---|
| 7421 | /* L129: */
|
---|
| 7422 | }
|
---|
| 7423 | /* L130: */
|
---|
| 7424 | }
|
---|
| 7425 | /* L131: */
|
---|
| 7426 | }
|
---|
| 7427 | L132:
|
---|
| 7428 | if (*ido == 1) {
|
---|
| 7429 | return 0;
|
---|
| 7430 | }
|
---|
| 7431 | i__1 = *idl1;
|
---|
| 7432 | for (ik = 1; ik <= i__1; ++ik) {
|
---|
| 7433 | c2[ik + c2_dim1] = ch2[ik + ch2_dim1];
|
---|
| 7434 | /* L133: */
|
---|
| 7435 | }
|
---|
| 7436 | i__1 = *ip;
|
---|
| 7437 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7438 | i__2 = *l1;
|
---|
| 7439 | for (k = 1; k <= i__2; ++k) {
|
---|
| 7440 | c1[(k + j * c1_dim2) * c1_dim1 + 1] = ch[(k + j * ch_dim2) *
|
---|
| 7441 | ch_dim1 + 1];
|
---|
| 7442 | /* L134: */
|
---|
| 7443 | }
|
---|
| 7444 | /* L135: */
|
---|
| 7445 | }
|
---|
| 7446 | if (nbd > *l1) {
|
---|
| 7447 | goto L139;
|
---|
| 7448 | }
|
---|
| 7449 | is = -(*ido);
|
---|
| 7450 | i__1 = *ip;
|
---|
| 7451 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7452 | is += *ido;
|
---|
| 7453 | idij = is;
|
---|
| 7454 | i__2 = *ido;
|
---|
| 7455 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 7456 | idij += 2;
|
---|
| 7457 | i__3 = *l1;
|
---|
| 7458 | for (k = 1; k <= i__3; ++k) {
|
---|
| 7459 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 7460 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] - wa[idij] *
|
---|
| 7461 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 7462 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 7463 | + (k + j * ch_dim2) * ch_dim1] + wa[idij] * ch[i__ -
|
---|
| 7464 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 7465 | /* L136: */
|
---|
| 7466 | }
|
---|
| 7467 | /* L137: */
|
---|
| 7468 | }
|
---|
| 7469 | /* L138: */
|
---|
| 7470 | }
|
---|
| 7471 | goto L143;
|
---|
| 7472 | L139:
|
---|
| 7473 | is = -(*ido);
|
---|
| 7474 | i__1 = *ip;
|
---|
| 7475 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7476 | is += *ido;
|
---|
| 7477 | i__2 = *l1;
|
---|
| 7478 | for (k = 1; k <= i__2; ++k) {
|
---|
| 7479 | idij = is;
|
---|
| 7480 | i__3 = *ido;
|
---|
| 7481 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 7482 | idij += 2;
|
---|
| 7483 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[
|
---|
| 7484 | i__ - 1 + (k + j * ch_dim2) * ch_dim1] - wa[idij] *
|
---|
| 7485 | ch[i__ + (k + j * ch_dim2) * ch_dim1];
|
---|
| 7486 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = wa[idij - 1] * ch[i__
|
---|
| 7487 | + (k + j * ch_dim2) * ch_dim1] + wa[idij] * ch[i__ -
|
---|
| 7488 | 1 + (k + j * ch_dim2) * ch_dim1];
|
---|
| 7489 | /* L140: */
|
---|
| 7490 | }
|
---|
| 7491 | /* L141: */
|
---|
| 7492 | }
|
---|
| 7493 | /* L142: */
|
---|
| 7494 | }
|
---|
| 7495 | L143:
|
---|
| 7496 | return 0;
|
---|
| 7497 | } /* dadbg_ */
|
---|
| 7498 |
|
---|
| 7499 | /* ------ File dadf2.f ------ */
|
---|
[756] | 7500 | /* Subroutine */ int dadf2_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 7501 | r_8 *wa1)
|
---|
[459] | 7502 | {
|
---|
| 7503 | /* System generated locals */
|
---|
[756] | 7504 | int_4 ch_dim1, ch_offset, cc_dim1, cc_dim2, cc_offset, i__1, i__2;
|
---|
[459] | 7505 |
|
---|
| 7506 | /* Local variables */
|
---|
[756] | 7507 | static int_4 i__, k, ic;
|
---|
[717] | 7508 | static r_8 ti2, tr2;
|
---|
[756] | 7509 | static int_4 idp2;
|
---|
[459] | 7510 |
|
---|
| 7511 | /* Parameter adjustments */
|
---|
| 7512 | ch_dim1 = *ido;
|
---|
| 7513 | ch_offset = ch_dim1 * 3 + 1;
|
---|
| 7514 | ch -= ch_offset;
|
---|
| 7515 | cc_dim1 = *ido;
|
---|
| 7516 | cc_dim2 = *l1;
|
---|
| 7517 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 7518 | cc -= cc_offset;
|
---|
| 7519 | --wa1;
|
---|
| 7520 |
|
---|
| 7521 | /* Function Body */
|
---|
| 7522 | i__1 = *l1;
|
---|
| 7523 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7524 | ch[((k << 1) + 1) * ch_dim1 + 1] = cc[(k + cc_dim2) * cc_dim1 + 1] +
|
---|
| 7525 | cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1];
|
---|
| 7526 | ch[*ido + ((k << 1) + 2) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1]
|
---|
| 7527 | - cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1];
|
---|
| 7528 | /* L101: */
|
---|
| 7529 | }
|
---|
| 7530 | if ((i__1 = *ido - 2) < 0) {
|
---|
| 7531 | goto L107;
|
---|
| 7532 | } else if (i__1 == 0) {
|
---|
| 7533 | goto L105;
|
---|
| 7534 | } else {
|
---|
| 7535 | goto L102;
|
---|
| 7536 | }
|
---|
| 7537 | L102:
|
---|
| 7538 | idp2 = *ido + 2;
|
---|
| 7539 | i__1 = *l1;
|
---|
| 7540 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7541 | i__2 = *ido;
|
---|
| 7542 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 7543 | ic = idp2 - i__;
|
---|
| 7544 | tr2 = wa1[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 1)) * cc_dim1]
|
---|
| 7545 | + wa1[i__ - 1] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1];
|
---|
| 7546 | ti2 = wa1[i__ - 2] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1] -
|
---|
| 7547 | wa1[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 1)) *
|
---|
| 7548 | cc_dim1];
|
---|
| 7549 | ch[i__ + ((k << 1) + 1) * ch_dim1] = cc[i__ + (k + cc_dim2) *
|
---|
| 7550 | cc_dim1] + ti2;
|
---|
| 7551 | ch[ic + ((k << 1) + 2) * ch_dim1] = ti2 - cc[i__ + (k + cc_dim2) *
|
---|
| 7552 | cc_dim1];
|
---|
| 7553 | ch[i__ - 1 + ((k << 1) + 1) * ch_dim1] = cc[i__ - 1 + (k +
|
---|
| 7554 | cc_dim2) * cc_dim1] + tr2;
|
---|
| 7555 | ch[ic - 1 + ((k << 1) + 2) * ch_dim1] = cc[i__ - 1 + (k + cc_dim2)
|
---|
| 7556 | * cc_dim1] - tr2;
|
---|
| 7557 | /* L103: */
|
---|
| 7558 | }
|
---|
| 7559 | /* L104: */
|
---|
| 7560 | }
|
---|
| 7561 | if (*ido % 2 == 1) {
|
---|
| 7562 | return 0;
|
---|
| 7563 | }
|
---|
| 7564 | L105:
|
---|
| 7565 | i__1 = *l1;
|
---|
| 7566 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7567 | ch[((k << 1) + 2) * ch_dim1 + 1] = -cc[*ido + (k + (cc_dim2 << 1)) *
|
---|
| 7568 | cc_dim1];
|
---|
| 7569 | ch[*ido + ((k << 1) + 1) * ch_dim1] = cc[*ido + (k + cc_dim2) *
|
---|
| 7570 | cc_dim1];
|
---|
| 7571 | /* L106: */
|
---|
| 7572 | }
|
---|
| 7573 | L107:
|
---|
| 7574 | return 0;
|
---|
| 7575 | } /* dadf2_ */
|
---|
| 7576 |
|
---|
| 7577 | /* ------ File dadf3.f ------ */
|
---|
[756] | 7578 | /* Subroutine */ int dadf3_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 7579 | r_8 *wa1, r_8 *wa2)
|
---|
[459] | 7580 | {
|
---|
| 7581 | /* Initialized data */
|
---|
| 7582 |
|
---|
[717] | 7583 | static r_8 taur = -.5f;
|
---|
| 7584 | static r_8 taui = .866025403784439f;
|
---|
[459] | 7585 |
|
---|
| 7586 | /* System generated locals */
|
---|
[756] | 7587 | int_4 ch_dim1, ch_offset, cc_dim1, cc_dim2, cc_offset, i__1, i__2;
|
---|
[459] | 7588 |
|
---|
| 7589 | /* Local variables */
|
---|
[756] | 7590 | static int_4 i__, k, ic;
|
---|
[717] | 7591 | static r_8 ci2, di2, di3, cr2, dr2, dr3, ti2, ti3, tr2, tr3;
|
---|
[756] | 7592 | static int_4 idp2;
|
---|
[459] | 7593 |
|
---|
| 7594 | /* Parameter adjustments */
|
---|
| 7595 | ch_dim1 = *ido;
|
---|
| 7596 | ch_offset = (ch_dim1 << 2) + 1;
|
---|
| 7597 | ch -= ch_offset;
|
---|
| 7598 | cc_dim1 = *ido;
|
---|
| 7599 | cc_dim2 = *l1;
|
---|
| 7600 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 7601 | cc -= cc_offset;
|
---|
| 7602 | --wa1;
|
---|
| 7603 | --wa2;
|
---|
| 7604 |
|
---|
| 7605 | /* Function Body */
|
---|
| 7606 | i__1 = *l1;
|
---|
| 7607 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7608 | cr2 = cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1] + cc[(k + cc_dim2 * 3) *
|
---|
| 7609 | cc_dim1 + 1];
|
---|
| 7610 | ch[(k * 3 + 1) * ch_dim1 + 1] = cc[(k + cc_dim2) * cc_dim1 + 1] + cr2;
|
---|
| 7611 | ch[(k * 3 + 3) * ch_dim1 + 1] = taui * (cc[(k + cc_dim2 * 3) *
|
---|
| 7612 | cc_dim1 + 1] - cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1]);
|
---|
| 7613 | ch[*ido + (k * 3 + 2) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1] +
|
---|
| 7614 | taur * cr2;
|
---|
| 7615 | /* L101: */
|
---|
| 7616 | }
|
---|
| 7617 | if (*ido == 1) {
|
---|
| 7618 | return 0;
|
---|
| 7619 | }
|
---|
| 7620 | idp2 = *ido + 2;
|
---|
| 7621 | i__1 = *l1;
|
---|
| 7622 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7623 | i__2 = *ido;
|
---|
| 7624 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 7625 | ic = idp2 - i__;
|
---|
| 7626 | dr2 = wa1[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 1)) * cc_dim1]
|
---|
| 7627 | + wa1[i__ - 1] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1];
|
---|
| 7628 | di2 = wa1[i__ - 2] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1] -
|
---|
| 7629 | wa1[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 1)) *
|
---|
| 7630 | cc_dim1];
|
---|
| 7631 | dr3 = wa2[i__ - 2] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1] +
|
---|
| 7632 | wa2[i__ - 1] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 7633 | di3 = wa2[i__ - 2] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1] - wa2[
|
---|
| 7634 | i__ - 1] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 7635 | cr2 = dr2 + dr3;
|
---|
| 7636 | ci2 = di2 + di3;
|
---|
| 7637 | ch[i__ - 1 + (k * 3 + 1) * ch_dim1] = cc[i__ - 1 + (k + cc_dim2) *
|
---|
| 7638 | cc_dim1] + cr2;
|
---|
| 7639 | ch[i__ + (k * 3 + 1) * ch_dim1] = cc[i__ + (k + cc_dim2) *
|
---|
| 7640 | cc_dim1] + ci2;
|
---|
| 7641 | tr2 = cc[i__ - 1 + (k + cc_dim2) * cc_dim1] + taur * cr2;
|
---|
| 7642 | ti2 = cc[i__ + (k + cc_dim2) * cc_dim1] + taur * ci2;
|
---|
| 7643 | tr3 = taui * (di2 - di3);
|
---|
| 7644 | ti3 = taui * (dr3 - dr2);
|
---|
| 7645 | ch[i__ - 1 + (k * 3 + 3) * ch_dim1] = tr2 + tr3;
|
---|
| 7646 | ch[ic - 1 + (k * 3 + 2) * ch_dim1] = tr2 - tr3;
|
---|
| 7647 | ch[i__ + (k * 3 + 3) * ch_dim1] = ti2 + ti3;
|
---|
| 7648 | ch[ic + (k * 3 + 2) * ch_dim1] = ti3 - ti2;
|
---|
| 7649 | /* L102: */
|
---|
| 7650 | }
|
---|
| 7651 | /* L103: */
|
---|
| 7652 | }
|
---|
| 7653 | return 0;
|
---|
| 7654 | } /* dadf3_ */
|
---|
| 7655 |
|
---|
| 7656 | /* ------ File dadf4.f ------ */
|
---|
[756] | 7657 | /* Subroutine */ int dadf4_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 7658 | r_8 *wa1, r_8 *wa2, r_8 *wa3)
|
---|
[459] | 7659 | {
|
---|
| 7660 | /* Initialized data */
|
---|
| 7661 |
|
---|
[717] | 7662 | static r_8 hsqt2 = .7071067811865475f;
|
---|
[459] | 7663 |
|
---|
| 7664 | /* System generated locals */
|
---|
[756] | 7665 | int_4 cc_dim1, cc_dim2, cc_offset, ch_dim1, ch_offset, i__1, i__2;
|
---|
[459] | 7666 |
|
---|
| 7667 | /* Local variables */
|
---|
[756] | 7668 | static int_4 i__, k, ic;
|
---|
[717] | 7669 | static r_8 ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2,
|
---|
[459] | 7670 | tr3, tr4;
|
---|
[756] | 7671 | static int_4 idp2;
|
---|
[459] | 7672 |
|
---|
| 7673 | /* Parameter adjustments */
|
---|
| 7674 | ch_dim1 = *ido;
|
---|
| 7675 | ch_offset = ch_dim1 * 5 + 1;
|
---|
| 7676 | ch -= ch_offset;
|
---|
| 7677 | cc_dim1 = *ido;
|
---|
| 7678 | cc_dim2 = *l1;
|
---|
| 7679 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 7680 | cc -= cc_offset;
|
---|
| 7681 | --wa1;
|
---|
| 7682 | --wa2;
|
---|
| 7683 | --wa3;
|
---|
| 7684 |
|
---|
| 7685 | /* Function Body */
|
---|
| 7686 | i__1 = *l1;
|
---|
| 7687 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7688 | tr1 = cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1] + cc[(k + (cc_dim2 << 2))
|
---|
| 7689 | * cc_dim1 + 1];
|
---|
| 7690 | tr2 = cc[(k + cc_dim2) * cc_dim1 + 1] + cc[(k + cc_dim2 * 3) *
|
---|
| 7691 | cc_dim1 + 1];
|
---|
| 7692 | ch[((k << 2) + 1) * ch_dim1 + 1] = tr1 + tr2;
|
---|
| 7693 | ch[*ido + ((k << 2) + 4) * ch_dim1] = tr2 - tr1;
|
---|
| 7694 | ch[*ido + ((k << 2) + 2) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1]
|
---|
| 7695 | - cc[(k + cc_dim2 * 3) * cc_dim1 + 1];
|
---|
| 7696 | ch[((k << 2) + 3) * ch_dim1 + 1] = cc[(k + (cc_dim2 << 2)) * cc_dim1
|
---|
| 7697 | + 1] - cc[(k + (cc_dim2 << 1)) * cc_dim1 + 1];
|
---|
| 7698 | /* L101: */
|
---|
| 7699 | }
|
---|
| 7700 | if ((i__1 = *ido - 2) < 0) {
|
---|
| 7701 | goto L107;
|
---|
| 7702 | } else if (i__1 == 0) {
|
---|
| 7703 | goto L105;
|
---|
| 7704 | } else {
|
---|
| 7705 | goto L102;
|
---|
| 7706 | }
|
---|
| 7707 | L102:
|
---|
| 7708 | idp2 = *ido + 2;
|
---|
| 7709 | i__1 = *l1;
|
---|
| 7710 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7711 | i__2 = *ido;
|
---|
| 7712 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 7713 | ic = idp2 - i__;
|
---|
| 7714 | cr2 = wa1[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 1)) * cc_dim1]
|
---|
| 7715 | + wa1[i__ - 1] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1];
|
---|
| 7716 | ci2 = wa1[i__ - 2] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1] -
|
---|
| 7717 | wa1[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 1)) *
|
---|
| 7718 | cc_dim1];
|
---|
| 7719 | cr3 = wa2[i__ - 2] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1] +
|
---|
| 7720 | wa2[i__ - 1] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 7721 | ci3 = wa2[i__ - 2] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1] - wa2[
|
---|
| 7722 | i__ - 1] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 7723 | cr4 = wa3[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 2)) * cc_dim1]
|
---|
| 7724 | + wa3[i__ - 1] * cc[i__ + (k + (cc_dim2 << 2)) * cc_dim1];
|
---|
| 7725 | ci4 = wa3[i__ - 2] * cc[i__ + (k + (cc_dim2 << 2)) * cc_dim1] -
|
---|
| 7726 | wa3[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 2)) *
|
---|
| 7727 | cc_dim1];
|
---|
| 7728 | tr1 = cr2 + cr4;
|
---|
| 7729 | tr4 = cr4 - cr2;
|
---|
| 7730 | ti1 = ci2 + ci4;
|
---|
| 7731 | ti4 = ci2 - ci4;
|
---|
| 7732 | ti2 = cc[i__ + (k + cc_dim2) * cc_dim1] + ci3;
|
---|
| 7733 | ti3 = cc[i__ + (k + cc_dim2) * cc_dim1] - ci3;
|
---|
| 7734 | tr2 = cc[i__ - 1 + (k + cc_dim2) * cc_dim1] + cr3;
|
---|
| 7735 | tr3 = cc[i__ - 1 + (k + cc_dim2) * cc_dim1] - cr3;
|
---|
| 7736 | ch[i__ - 1 + ((k << 2) + 1) * ch_dim1] = tr1 + tr2;
|
---|
| 7737 | ch[ic - 1 + ((k << 2) + 4) * ch_dim1] = tr2 - tr1;
|
---|
| 7738 | ch[i__ + ((k << 2) + 1) * ch_dim1] = ti1 + ti2;
|
---|
| 7739 | ch[ic + ((k << 2) + 4) * ch_dim1] = ti1 - ti2;
|
---|
| 7740 | ch[i__ - 1 + ((k << 2) + 3) * ch_dim1] = ti4 + tr3;
|
---|
| 7741 | ch[ic - 1 + ((k << 2) + 2) * ch_dim1] = tr3 - ti4;
|
---|
| 7742 | ch[i__ + ((k << 2) + 3) * ch_dim1] = tr4 + ti3;
|
---|
| 7743 | ch[ic + ((k << 2) + 2) * ch_dim1] = tr4 - ti3;
|
---|
| 7744 | /* L103: */
|
---|
| 7745 | }
|
---|
| 7746 | /* L104: */
|
---|
| 7747 | }
|
---|
| 7748 | if (*ido % 2 == 1) {
|
---|
| 7749 | return 0;
|
---|
| 7750 | }
|
---|
| 7751 | L105:
|
---|
| 7752 | i__1 = *l1;
|
---|
| 7753 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7754 | ti1 = -hsqt2 * (cc[*ido + (k + (cc_dim2 << 1)) * cc_dim1] + cc[*ido +
|
---|
| 7755 | (k + (cc_dim2 << 2)) * cc_dim1]);
|
---|
| 7756 | tr1 = hsqt2 * (cc[*ido + (k + (cc_dim2 << 1)) * cc_dim1] - cc[*ido + (
|
---|
| 7757 | k + (cc_dim2 << 2)) * cc_dim1]);
|
---|
| 7758 | ch[*ido + ((k << 2) + 1) * ch_dim1] = tr1 + cc[*ido + (k + cc_dim2) *
|
---|
| 7759 | cc_dim1];
|
---|
| 7760 | ch[*ido + ((k << 2) + 3) * ch_dim1] = cc[*ido + (k + cc_dim2) *
|
---|
| 7761 | cc_dim1] - tr1;
|
---|
| 7762 | ch[((k << 2) + 2) * ch_dim1 + 1] = ti1 - cc[*ido + (k + cc_dim2 * 3) *
|
---|
| 7763 | cc_dim1];
|
---|
| 7764 | ch[((k << 2) + 4) * ch_dim1 + 1] = ti1 + cc[*ido + (k + cc_dim2 * 3) *
|
---|
| 7765 | cc_dim1];
|
---|
| 7766 | /* L106: */
|
---|
| 7767 | }
|
---|
| 7768 | L107:
|
---|
| 7769 | return 0;
|
---|
| 7770 | } /* dadf4_ */
|
---|
| 7771 |
|
---|
| 7772 | /* ------ File dadf5.f ------ */
|
---|
[756] | 7773 | /* Subroutine */ int dadf5_(int_4 *ido, int_4 *l1, r_8 *cc, r_8 *ch,
|
---|
[717] | 7774 | r_8 *wa1, r_8 *wa2, r_8 *wa3, r_8 *wa4)
|
---|
[459] | 7775 | {
|
---|
| 7776 | /* Initialized data */
|
---|
| 7777 |
|
---|
[717] | 7778 | static r_8 tr11 = .309016994374947f;
|
---|
| 7779 | static r_8 ti11 = .951056516295154f;
|
---|
| 7780 | static r_8 tr12 = -.809016994374947f;
|
---|
| 7781 | static r_8 ti12 = .587785252292473f;
|
---|
[459] | 7782 |
|
---|
| 7783 | /* System generated locals */
|
---|
[756] | 7784 | int_4 cc_dim1, cc_dim2, cc_offset, ch_dim1, ch_offset, i__1, i__2;
|
---|
[459] | 7785 |
|
---|
| 7786 | /* Local variables */
|
---|
[756] | 7787 | static int_4 i__, k, ic;
|
---|
[717] | 7788 | static r_8 ci2, di2, ci4, ci5, di3, di4, di5, ci3, cr2, cr3, dr2, dr3,
|
---|
[459] | 7789 | dr4, dr5, cr5, cr4, ti2, ti3, ti5, ti4, tr2, tr3, tr4, tr5;
|
---|
[756] | 7790 | static int_4 idp2;
|
---|
[459] | 7791 |
|
---|
| 7792 | /* Parameter adjustments */
|
---|
| 7793 | ch_dim1 = *ido;
|
---|
| 7794 | ch_offset = ch_dim1 * 6 + 1;
|
---|
| 7795 | ch -= ch_offset;
|
---|
| 7796 | cc_dim1 = *ido;
|
---|
| 7797 | cc_dim2 = *l1;
|
---|
| 7798 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 7799 | cc -= cc_offset;
|
---|
| 7800 | --wa1;
|
---|
| 7801 | --wa2;
|
---|
| 7802 | --wa3;
|
---|
| 7803 | --wa4;
|
---|
| 7804 |
|
---|
| 7805 | /* Function Body */
|
---|
| 7806 | i__1 = *l1;
|
---|
| 7807 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7808 | cr2 = cc[(k + cc_dim2 * 5) * cc_dim1 + 1] + cc[(k + (cc_dim2 << 1)) *
|
---|
| 7809 | cc_dim1 + 1];
|
---|
| 7810 | ci5 = cc[(k + cc_dim2 * 5) * cc_dim1 + 1] - cc[(k + (cc_dim2 << 1)) *
|
---|
| 7811 | cc_dim1 + 1];
|
---|
| 7812 | cr3 = cc[(k + (cc_dim2 << 2)) * cc_dim1 + 1] + cc[(k + cc_dim2 * 3) *
|
---|
| 7813 | cc_dim1 + 1];
|
---|
| 7814 | ci4 = cc[(k + (cc_dim2 << 2)) * cc_dim1 + 1] - cc[(k + cc_dim2 * 3) *
|
---|
| 7815 | cc_dim1 + 1];
|
---|
| 7816 | ch[(k * 5 + 1) * ch_dim1 + 1] = cc[(k + cc_dim2) * cc_dim1 + 1] + cr2
|
---|
| 7817 | + cr3;
|
---|
| 7818 | ch[*ido + (k * 5 + 2) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1] +
|
---|
| 7819 | tr11 * cr2 + tr12 * cr3;
|
---|
| 7820 | ch[(k * 5 + 3) * ch_dim1 + 1] = ti11 * ci5 + ti12 * ci4;
|
---|
| 7821 | ch[*ido + (k * 5 + 4) * ch_dim1] = cc[(k + cc_dim2) * cc_dim1 + 1] +
|
---|
| 7822 | tr12 * cr2 + tr11 * cr3;
|
---|
| 7823 | ch[(k * 5 + 5) * ch_dim1 + 1] = ti12 * ci5 - ti11 * ci4;
|
---|
| 7824 | /* L101: */
|
---|
| 7825 | }
|
---|
| 7826 | if (*ido == 1) {
|
---|
| 7827 | return 0;
|
---|
| 7828 | }
|
---|
| 7829 | idp2 = *ido + 2;
|
---|
| 7830 | i__1 = *l1;
|
---|
| 7831 | for (k = 1; k <= i__1; ++k) {
|
---|
| 7832 | i__2 = *ido;
|
---|
| 7833 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 7834 | ic = idp2 - i__;
|
---|
| 7835 | dr2 = wa1[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 1)) * cc_dim1]
|
---|
| 7836 | + wa1[i__ - 1] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1];
|
---|
| 7837 | di2 = wa1[i__ - 2] * cc[i__ + (k + (cc_dim2 << 1)) * cc_dim1] -
|
---|
| 7838 | wa1[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 1)) *
|
---|
| 7839 | cc_dim1];
|
---|
| 7840 | dr3 = wa2[i__ - 2] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1] +
|
---|
| 7841 | wa2[i__ - 1] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 7842 | di3 = wa2[i__ - 2] * cc[i__ + (k + cc_dim2 * 3) * cc_dim1] - wa2[
|
---|
| 7843 | i__ - 1] * cc[i__ - 1 + (k + cc_dim2 * 3) * cc_dim1];
|
---|
| 7844 | dr4 = wa3[i__ - 2] * cc[i__ - 1 + (k + (cc_dim2 << 2)) * cc_dim1]
|
---|
| 7845 | + wa3[i__ - 1] * cc[i__ + (k + (cc_dim2 << 2)) * cc_dim1];
|
---|
| 7846 | di4 = wa3[i__ - 2] * cc[i__ + (k + (cc_dim2 << 2)) * cc_dim1] -
|
---|
| 7847 | wa3[i__ - 1] * cc[i__ - 1 + (k + (cc_dim2 << 2)) *
|
---|
| 7848 | cc_dim1];
|
---|
| 7849 | dr5 = wa4[i__ - 2] * cc[i__ - 1 + (k + cc_dim2 * 5) * cc_dim1] +
|
---|
| 7850 | wa4[i__ - 1] * cc[i__ + (k + cc_dim2 * 5) * cc_dim1];
|
---|
| 7851 | di5 = wa4[i__ - 2] * cc[i__ + (k + cc_dim2 * 5) * cc_dim1] - wa4[
|
---|
| 7852 | i__ - 1] * cc[i__ - 1 + (k + cc_dim2 * 5) * cc_dim1];
|
---|
| 7853 | cr2 = dr2 + dr5;
|
---|
| 7854 | ci5 = dr5 - dr2;
|
---|
| 7855 | cr5 = di2 - di5;
|
---|
| 7856 | ci2 = di2 + di5;
|
---|
| 7857 | cr3 = dr3 + dr4;
|
---|
| 7858 | ci4 = dr4 - dr3;
|
---|
| 7859 | cr4 = di3 - di4;
|
---|
| 7860 | ci3 = di3 + di4;
|
---|
| 7861 | ch[i__ - 1 + (k * 5 + 1) * ch_dim1] = cc[i__ - 1 + (k + cc_dim2) *
|
---|
| 7862 | cc_dim1] + cr2 + cr3;
|
---|
| 7863 | ch[i__ + (k * 5 + 1) * ch_dim1] = cc[i__ + (k + cc_dim2) *
|
---|
| 7864 | cc_dim1] + ci2 + ci3;
|
---|
| 7865 | tr2 = cc[i__ - 1 + (k + cc_dim2) * cc_dim1] + tr11 * cr2 + tr12 *
|
---|
| 7866 | cr3;
|
---|
| 7867 | ti2 = cc[i__ + (k + cc_dim2) * cc_dim1] + tr11 * ci2 + tr12 * ci3;
|
---|
| 7868 | tr3 = cc[i__ - 1 + (k + cc_dim2) * cc_dim1] + tr12 * cr2 + tr11 *
|
---|
| 7869 | cr3;
|
---|
| 7870 | ti3 = cc[i__ + (k + cc_dim2) * cc_dim1] + tr12 * ci2 + tr11 * ci3;
|
---|
| 7871 | tr5 = ti11 * cr5 + ti12 * cr4;
|
---|
| 7872 | ti5 = ti11 * ci5 + ti12 * ci4;
|
---|
| 7873 | tr4 = ti12 * cr5 - ti11 * cr4;
|
---|
| 7874 | ti4 = ti12 * ci5 - ti11 * ci4;
|
---|
| 7875 | ch[i__ - 1 + (k * 5 + 3) * ch_dim1] = tr2 + tr5;
|
---|
| 7876 | ch[ic - 1 + (k * 5 + 2) * ch_dim1] = tr2 - tr5;
|
---|
| 7877 | ch[i__ + (k * 5 + 3) * ch_dim1] = ti2 + ti5;
|
---|
| 7878 | ch[ic + (k * 5 + 2) * ch_dim1] = ti5 - ti2;
|
---|
| 7879 | ch[i__ - 1 + (k * 5 + 5) * ch_dim1] = tr3 + tr4;
|
---|
| 7880 | ch[ic - 1 + (k * 5 + 4) * ch_dim1] = tr3 - tr4;
|
---|
| 7881 | ch[i__ + (k * 5 + 5) * ch_dim1] = ti3 + ti4;
|
---|
| 7882 | ch[ic + (k * 5 + 4) * ch_dim1] = ti4 - ti3;
|
---|
| 7883 | /* L102: */
|
---|
| 7884 | }
|
---|
| 7885 | /* L103: */
|
---|
| 7886 | }
|
---|
| 7887 | return 0;
|
---|
| 7888 | } /* dadf5_ */
|
---|
| 7889 |
|
---|
| 7890 | /* ------ File dadfg.f ------ */
|
---|
[756] | 7891 | /* Subroutine */ int dadfg_(int_4 *ido, int_4 *ip, int_4 *l1, int_4 *
|
---|
[717] | 7892 | idl1, r_8 *cc, r_8 *c1, r_8 *c2, r_8 *ch, r_8 *ch2, r_8 *wa)
|
---|
[459] | 7893 | {
|
---|
| 7894 | /* Initialized data */
|
---|
| 7895 |
|
---|
[717] | 7896 | static r_8 tpi = 6.28318530717959f;
|
---|
[459] | 7897 |
|
---|
| 7898 | /* System generated locals */
|
---|
[756] | 7899 | int_4 ch_dim1, ch_dim2, ch_offset, cc_dim1, cc_dim2, cc_offset, c1_dim1,
|
---|
[459] | 7900 | c1_dim2, c1_offset, c2_dim1, c2_offset, ch2_dim1, ch2_offset,
|
---|
| 7901 | i__1, i__2, i__3;
|
---|
| 7902 |
|
---|
| 7903 | /* Builtin functions */
|
---|
[717] | 7904 | /* r_8 cos(r_8truc), sin(r_8truc); */
|
---|
[459] | 7905 |
|
---|
| 7906 | /* Local variables */
|
---|
[756] | 7907 | static int_4 idij, ipph, i__, j, k, l, j2, ic, jc, lc, ik, is;
|
---|
[717] | 7908 | static r_8 dc2, ai1, ai2, ar1, ar2, ds2;
|
---|
[756] | 7909 | static int_4 nbd;
|
---|
[717] | 7910 | static r_8 dcp, arg, dsp, ar1h, ar2h;
|
---|
[756] | 7911 | static int_4 idp2, ipp2;
|
---|
[459] | 7912 |
|
---|
| 7913 | /* Parameter adjustments */
|
---|
| 7914 | ch_dim1 = *ido;
|
---|
| 7915 | ch_dim2 = *l1;
|
---|
| 7916 | ch_offset = ch_dim1 * (ch_dim2 + 1) + 1;
|
---|
| 7917 | ch -= ch_offset;
|
---|
| 7918 | c1_dim1 = *ido;
|
---|
| 7919 | c1_dim2 = *l1;
|
---|
| 7920 | c1_offset = c1_dim1 * (c1_dim2 + 1) + 1;
|
---|
| 7921 | c1 -= c1_offset;
|
---|
| 7922 | cc_dim1 = *ido;
|
---|
| 7923 | cc_dim2 = *ip;
|
---|
| 7924 | cc_offset = cc_dim1 * (cc_dim2 + 1) + 1;
|
---|
| 7925 | cc -= cc_offset;
|
---|
| 7926 | ch2_dim1 = *idl1;
|
---|
| 7927 | ch2_offset = ch2_dim1 + 1;
|
---|
| 7928 | ch2 -= ch2_offset;
|
---|
| 7929 | c2_dim1 = *idl1;
|
---|
| 7930 | c2_offset = c2_dim1 + 1;
|
---|
| 7931 | c2 -= c2_offset;
|
---|
| 7932 | --wa;
|
---|
| 7933 |
|
---|
| 7934 | /* Function Body */
|
---|
[717] | 7935 | arg = tpi / (r_8) (*ip);
|
---|
[459] | 7936 | dcp = cos(arg);
|
---|
| 7937 | dsp = sin(arg);
|
---|
| 7938 | ipph = (*ip + 1) / 2;
|
---|
| 7939 | ipp2 = *ip + 2;
|
---|
| 7940 | idp2 = *ido + 2;
|
---|
| 7941 | nbd = (*ido - 1) / 2;
|
---|
| 7942 | if (*ido == 1) {
|
---|
| 7943 | goto L119;
|
---|
| 7944 | }
|
---|
| 7945 | i__1 = *idl1;
|
---|
| 7946 | for (ik = 1; ik <= i__1; ++ik) {
|
---|
| 7947 | ch2[ik + ch2_dim1] = c2[ik + c2_dim1];
|
---|
| 7948 | /* L101: */
|
---|
| 7949 | }
|
---|
| 7950 | i__1 = *ip;
|
---|
| 7951 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7952 | i__2 = *l1;
|
---|
| 7953 | for (k = 1; k <= i__2; ++k) {
|
---|
| 7954 | ch[(k + j * ch_dim2) * ch_dim1 + 1] = c1[(k + j * c1_dim2) *
|
---|
| 7955 | c1_dim1 + 1];
|
---|
| 7956 | /* L102: */
|
---|
| 7957 | }
|
---|
| 7958 | /* L103: */
|
---|
| 7959 | }
|
---|
| 7960 | if (nbd > *l1) {
|
---|
| 7961 | goto L107;
|
---|
| 7962 | }
|
---|
| 7963 | is = -(*ido);
|
---|
| 7964 | i__1 = *ip;
|
---|
| 7965 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7966 | is += *ido;
|
---|
| 7967 | idij = is;
|
---|
| 7968 | i__2 = *ido;
|
---|
| 7969 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 7970 | idij += 2;
|
---|
| 7971 | i__3 = *l1;
|
---|
| 7972 | for (k = 1; k <= i__3; ++k) {
|
---|
| 7973 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = wa[idij - 1] * c1[
|
---|
| 7974 | i__ - 1 + (k + j * c1_dim2) * c1_dim1] + wa[idij] *
|
---|
| 7975 | c1[i__ + (k + j * c1_dim2) * c1_dim1];
|
---|
| 7976 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = wa[idij - 1] * c1[i__
|
---|
| 7977 | + (k + j * c1_dim2) * c1_dim1] - wa[idij] * c1[i__ -
|
---|
| 7978 | 1 + (k + j * c1_dim2) * c1_dim1];
|
---|
| 7979 | /* L104: */
|
---|
| 7980 | }
|
---|
| 7981 | /* L105: */
|
---|
| 7982 | }
|
---|
| 7983 | /* L106: */
|
---|
| 7984 | }
|
---|
| 7985 | goto L111;
|
---|
| 7986 | L107:
|
---|
| 7987 | is = -(*ido);
|
---|
| 7988 | i__1 = *ip;
|
---|
| 7989 | for (j = 2; j <= i__1; ++j) {
|
---|
| 7990 | is += *ido;
|
---|
| 7991 | i__2 = *l1;
|
---|
| 7992 | for (k = 1; k <= i__2; ++k) {
|
---|
| 7993 | idij = is;
|
---|
| 7994 | i__3 = *ido;
|
---|
| 7995 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 7996 | idij += 2;
|
---|
| 7997 | ch[i__ - 1 + (k + j * ch_dim2) * ch_dim1] = wa[idij - 1] * c1[
|
---|
| 7998 | i__ - 1 + (k + j * c1_dim2) * c1_dim1] + wa[idij] *
|
---|
| 7999 | c1[i__ + (k + j * c1_dim2) * c1_dim1];
|
---|
| 8000 | ch[i__ + (k + j * ch_dim2) * ch_dim1] = wa[idij - 1] * c1[i__
|
---|
| 8001 | + (k + j * c1_dim2) * c1_dim1] - wa[idij] * c1[i__ -
|
---|
| 8002 | 1 + (k + j * c1_dim2) * c1_dim1];
|
---|
| 8003 | /* L108: */
|
---|
| 8004 | }
|
---|
| 8005 | /* L109: */
|
---|
| 8006 | }
|
---|
| 8007 | /* L110: */
|
---|
| 8008 | }
|
---|
| 8009 | L111:
|
---|
| 8010 | if (nbd < *l1) {
|
---|
| 8011 | goto L115;
|
---|
| 8012 | }
|
---|
| 8013 | i__1 = ipph;
|
---|
| 8014 | for (j = 2; j <= i__1; ++j) {
|
---|
| 8015 | jc = ipp2 - j;
|
---|
| 8016 | i__2 = *l1;
|
---|
| 8017 | for (k = 1; k <= i__2; ++k) {
|
---|
| 8018 | i__3 = *ido;
|
---|
| 8019 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 8020 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = ch[i__ - 1 + (k +
|
---|
| 8021 | j * ch_dim2) * ch_dim1] + ch[i__ - 1 + (k + jc *
|
---|
| 8022 | ch_dim2) * ch_dim1];
|
---|
| 8023 | c1[i__ - 1 + (k + jc * c1_dim2) * c1_dim1] = ch[i__ + (k + j *
|
---|
| 8024 | ch_dim2) * ch_dim1] - ch[i__ + (k + jc * ch_dim2) *
|
---|
| 8025 | ch_dim1];
|
---|
| 8026 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = ch[i__ + (k + j *
|
---|
| 8027 | ch_dim2) * ch_dim1] + ch[i__ + (k + jc * ch_dim2) *
|
---|
| 8028 | ch_dim1];
|
---|
| 8029 | c1[i__ + (k + jc * c1_dim2) * c1_dim1] = ch[i__ - 1 + (k + jc
|
---|
| 8030 | * ch_dim2) * ch_dim1] - ch[i__ - 1 + (k + j * ch_dim2)
|
---|
| 8031 | * ch_dim1];
|
---|
| 8032 | /* L112: */
|
---|
| 8033 | }
|
---|
| 8034 | /* L113: */
|
---|
| 8035 | }
|
---|
| 8036 | /* L114: */
|
---|
| 8037 | }
|
---|
| 8038 | goto L121;
|
---|
| 8039 | L115:
|
---|
| 8040 | i__1 = ipph;
|
---|
| 8041 | for (j = 2; j <= i__1; ++j) {
|
---|
| 8042 | jc = ipp2 - j;
|
---|
| 8043 | i__2 = *ido;
|
---|
| 8044 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 8045 | i__3 = *l1;
|
---|
| 8046 | for (k = 1; k <= i__3; ++k) {
|
---|
| 8047 | c1[i__ - 1 + (k + j * c1_dim2) * c1_dim1] = ch[i__ - 1 + (k +
|
---|
| 8048 | j * ch_dim2) * ch_dim1] + ch[i__ - 1 + (k + jc *
|
---|
| 8049 | ch_dim2) * ch_dim1];
|
---|
| 8050 | c1[i__ - 1 + (k + jc * c1_dim2) * c1_dim1] = ch[i__ + (k + j *
|
---|
| 8051 | ch_dim2) * ch_dim1] - ch[i__ + (k + jc * ch_dim2) *
|
---|
| 8052 | ch_dim1];
|
---|
| 8053 | c1[i__ + (k + j * c1_dim2) * c1_dim1] = ch[i__ + (k + j *
|
---|
| 8054 | ch_dim2) * ch_dim1] + ch[i__ + (k + jc * ch_dim2) *
|
---|
| 8055 | ch_dim1];
|
---|
| 8056 | c1[i__ + (k + jc * c1_dim2) * c1_dim1] = ch[i__ - 1 + (k + jc
|
---|
| 8057 | * ch_dim2) * ch_dim1] - ch[i__ - 1 + (k + j * ch_dim2)
|
---|
| 8058 | * ch_dim1];
|
---|
| 8059 | /* L116: */
|
---|
| 8060 | }
|
---|
| 8061 | /* L117: */
|
---|
| 8062 | }
|
---|
| 8063 | /* L118: */
|
---|
| 8064 | }
|
---|
| 8065 | goto L121;
|
---|
| 8066 | L119:
|
---|
| 8067 | i__1 = *idl1;
|
---|
| 8068 | for (ik = 1; ik <= i__1; ++ik) {
|
---|
| 8069 | c2[ik + c2_dim1] = ch2[ik + ch2_dim1];
|
---|
| 8070 | /* L120: */
|
---|
| 8071 | }
|
---|
| 8072 | L121:
|
---|
| 8073 | i__1 = ipph;
|
---|
| 8074 | for (j = 2; j <= i__1; ++j) {
|
---|
| 8075 | jc = ipp2 - j;
|
---|
| 8076 | i__2 = *l1;
|
---|
| 8077 | for (k = 1; k <= i__2; ++k) {
|
---|
| 8078 | c1[(k + j * c1_dim2) * c1_dim1 + 1] = ch[(k + j * ch_dim2) *
|
---|
| 8079 | ch_dim1 + 1] + ch[(k + jc * ch_dim2) * ch_dim1 + 1];
|
---|
| 8080 | c1[(k + jc * c1_dim2) * c1_dim1 + 1] = ch[(k + jc * ch_dim2) *
|
---|
| 8081 | ch_dim1 + 1] - ch[(k + j * ch_dim2) * ch_dim1 + 1];
|
---|
| 8082 | /* L122: */
|
---|
| 8083 | }
|
---|
| 8084 | /* L123: */
|
---|
| 8085 | }
|
---|
| 8086 |
|
---|
| 8087 | ar1 = 1.f;
|
---|
| 8088 | ai1 = 0.f;
|
---|
| 8089 | i__1 = ipph;
|
---|
| 8090 | for (l = 2; l <= i__1; ++l) {
|
---|
| 8091 | lc = ipp2 - l;
|
---|
| 8092 | ar1h = dcp * ar1 - dsp * ai1;
|
---|
| 8093 | ai1 = dcp * ai1 + dsp * ar1;
|
---|
| 8094 | ar1 = ar1h;
|
---|
| 8095 | i__2 = *idl1;
|
---|
| 8096 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 8097 | ch2[ik + l * ch2_dim1] = c2[ik + c2_dim1] + ar1 * c2[ik + (
|
---|
| 8098 | c2_dim1 << 1)];
|
---|
| 8099 | ch2[ik + lc * ch2_dim1] = ai1 * c2[ik + *ip * c2_dim1];
|
---|
| 8100 | /* L124: */
|
---|
| 8101 | }
|
---|
| 8102 | dc2 = ar1;
|
---|
| 8103 | ds2 = ai1;
|
---|
| 8104 | ar2 = ar1;
|
---|
| 8105 | ai2 = ai1;
|
---|
| 8106 | i__2 = ipph;
|
---|
| 8107 | for (j = 3; j <= i__2; ++j) {
|
---|
| 8108 | jc = ipp2 - j;
|
---|
| 8109 | ar2h = dc2 * ar2 - ds2 * ai2;
|
---|
| 8110 | ai2 = dc2 * ai2 + ds2 * ar2;
|
---|
| 8111 | ar2 = ar2h;
|
---|
| 8112 | i__3 = *idl1;
|
---|
| 8113 | for (ik = 1; ik <= i__3; ++ik) {
|
---|
| 8114 | ch2[ik + l * ch2_dim1] += ar2 * c2[ik + j * c2_dim1];
|
---|
| 8115 | ch2[ik + lc * ch2_dim1] += ai2 * c2[ik + jc * c2_dim1];
|
---|
| 8116 | /* L125: */
|
---|
| 8117 | }
|
---|
| 8118 | /* L126: */
|
---|
| 8119 | }
|
---|
| 8120 | /* L127: */
|
---|
| 8121 | }
|
---|
| 8122 | i__1 = ipph;
|
---|
| 8123 | for (j = 2; j <= i__1; ++j) {
|
---|
| 8124 | i__2 = *idl1;
|
---|
| 8125 | for (ik = 1; ik <= i__2; ++ik) {
|
---|
| 8126 | ch2[ik + ch2_dim1] += c2[ik + j * c2_dim1];
|
---|
| 8127 | /* L128: */
|
---|
| 8128 | }
|
---|
| 8129 | /* L129: */
|
---|
| 8130 | }
|
---|
| 8131 |
|
---|
| 8132 | if (*ido < *l1) {
|
---|
| 8133 | goto L132;
|
---|
| 8134 | }
|
---|
| 8135 | i__1 = *l1;
|
---|
| 8136 | for (k = 1; k <= i__1; ++k) {
|
---|
| 8137 | i__2 = *ido;
|
---|
| 8138 | for (i__ = 1; i__ <= i__2; ++i__) {
|
---|
| 8139 | cc[i__ + (k * cc_dim2 + 1) * cc_dim1] = ch[i__ + (k + ch_dim2) *
|
---|
| 8140 | ch_dim1];
|
---|
| 8141 | /* L130: */
|
---|
| 8142 | }
|
---|
| 8143 | /* L131: */
|
---|
| 8144 | }
|
---|
| 8145 | goto L135;
|
---|
| 8146 | L132:
|
---|
| 8147 | i__1 = *ido;
|
---|
| 8148 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 8149 | i__2 = *l1;
|
---|
| 8150 | for (k = 1; k <= i__2; ++k) {
|
---|
| 8151 | cc[i__ + (k * cc_dim2 + 1) * cc_dim1] = ch[i__ + (k + ch_dim2) *
|
---|
| 8152 | ch_dim1];
|
---|
| 8153 | /* L133: */
|
---|
| 8154 | }
|
---|
| 8155 | /* L134: */
|
---|
| 8156 | }
|
---|
| 8157 | L135:
|
---|
| 8158 | i__1 = ipph;
|
---|
| 8159 | for (j = 2; j <= i__1; ++j) {
|
---|
| 8160 | jc = ipp2 - j;
|
---|
| 8161 | j2 = j + j;
|
---|
| 8162 | i__2 = *l1;
|
---|
| 8163 | for (k = 1; k <= i__2; ++k) {
|
---|
| 8164 | cc[*ido + (j2 - 2 + k * cc_dim2) * cc_dim1] = ch[(k + j * ch_dim2)
|
---|
| 8165 | * ch_dim1 + 1];
|
---|
| 8166 | cc[(j2 - 1 + k * cc_dim2) * cc_dim1 + 1] = ch[(k + jc * ch_dim2) *
|
---|
| 8167 | ch_dim1 + 1];
|
---|
| 8168 | /* L136: */
|
---|
| 8169 | }
|
---|
| 8170 | /* L137: */
|
---|
| 8171 | }
|
---|
| 8172 | if (*ido == 1) {
|
---|
| 8173 | return 0;
|
---|
| 8174 | }
|
---|
| 8175 | if (nbd < *l1) {
|
---|
| 8176 | goto L141;
|
---|
| 8177 | }
|
---|
| 8178 | i__1 = ipph;
|
---|
| 8179 | for (j = 2; j <= i__1; ++j) {
|
---|
| 8180 | jc = ipp2 - j;
|
---|
| 8181 | j2 = j + j;
|
---|
| 8182 | i__2 = *l1;
|
---|
| 8183 | for (k = 1; k <= i__2; ++k) {
|
---|
| 8184 | i__3 = *ido;
|
---|
| 8185 | for (i__ = 3; i__ <= i__3; i__ += 2) {
|
---|
| 8186 | ic = idp2 - i__;
|
---|
| 8187 | cc[i__ - 1 + (j2 - 1 + k * cc_dim2) * cc_dim1] = ch[i__ - 1 +
|
---|
| 8188 | (k + j * ch_dim2) * ch_dim1] + ch[i__ - 1 + (k + jc *
|
---|
| 8189 | ch_dim2) * ch_dim1];
|
---|
| 8190 | cc[ic - 1 + (j2 - 2 + k * cc_dim2) * cc_dim1] = ch[i__ - 1 + (
|
---|
| 8191 | k + j * ch_dim2) * ch_dim1] - ch[i__ - 1 + (k + jc *
|
---|
| 8192 | ch_dim2) * ch_dim1];
|
---|
| 8193 | cc[i__ + (j2 - 1 + k * cc_dim2) * cc_dim1] = ch[i__ + (k + j *
|
---|
| 8194 | ch_dim2) * ch_dim1] + ch[i__ + (k + jc * ch_dim2) *
|
---|
| 8195 | ch_dim1];
|
---|
| 8196 | cc[ic + (j2 - 2 + k * cc_dim2) * cc_dim1] = ch[i__ + (k + jc *
|
---|
| 8197 | ch_dim2) * ch_dim1] - ch[i__ + (k + j * ch_dim2) *
|
---|
| 8198 | ch_dim1];
|
---|
| 8199 | /* L138: */
|
---|
| 8200 | }
|
---|
| 8201 | /* L139: */
|
---|
| 8202 | }
|
---|
| 8203 | /* L140: */
|
---|
| 8204 | }
|
---|
| 8205 | return 0;
|
---|
| 8206 | L141:
|
---|
| 8207 | i__1 = ipph;
|
---|
| 8208 | for (j = 2; j <= i__1; ++j) {
|
---|
| 8209 | jc = ipp2 - j;
|
---|
| 8210 | j2 = j + j;
|
---|
| 8211 | i__2 = *ido;
|
---|
| 8212 | for (i__ = 3; i__ <= i__2; i__ += 2) {
|
---|
| 8213 | ic = idp2 - i__;
|
---|
| 8214 | i__3 = *l1;
|
---|
| 8215 | for (k = 1; k <= i__3; ++k) {
|
---|
| 8216 | cc[i__ - 1 + (j2 - 1 + k * cc_dim2) * cc_dim1] = ch[i__ - 1 +
|
---|
| 8217 | (k + j * ch_dim2) * ch_dim1] + ch[i__ - 1 + (k + jc *
|
---|
| 8218 | ch_dim2) * ch_dim1];
|
---|
| 8219 | cc[ic - 1 + (j2 - 2 + k * cc_dim2) * cc_dim1] = ch[i__ - 1 + (
|
---|
| 8220 | k + j * ch_dim2) * ch_dim1] - ch[i__ - 1 + (k + jc *
|
---|
| 8221 | ch_dim2) * ch_dim1];
|
---|
| 8222 | cc[i__ + (j2 - 1 + k * cc_dim2) * cc_dim1] = ch[i__ + (k + j *
|
---|
| 8223 | ch_dim2) * ch_dim1] + ch[i__ + (k + jc * ch_dim2) *
|
---|
| 8224 | ch_dim1];
|
---|
| 8225 | cc[ic + (j2 - 2 + k * cc_dim2) * cc_dim1] = ch[i__ + (k + jc *
|
---|
| 8226 | ch_dim2) * ch_dim1] - ch[i__ + (k + j * ch_dim2) *
|
---|
| 8227 | ch_dim1];
|
---|
| 8228 | /* L142: */
|
---|
| 8229 | }
|
---|
| 8230 | /* L143: */
|
---|
| 8231 | }
|
---|
| 8232 | /* L144: */
|
---|
| 8233 | }
|
---|
| 8234 | return 0;
|
---|
| 8235 | } /* dadfg_ */
|
---|
| 8236 |
|
---|
| 8237 | /* ------ File dfftb.f ------ */
|
---|
[756] | 8238 | /* Subroutine */ int dfftb_(int_4 *n, r_8 *r__, r_8 *wsave)
|
---|
[459] | 8239 | {
|
---|
[756] | 8240 | extern /* Subroutine */ int dfftb1_(int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
[717] | 8241 | int_8 *);
|
---|
[459] | 8242 |
|
---|
| 8243 | /* Parameter adjustments */
|
---|
| 8244 | --wsave;
|
---|
| 8245 | --r__;
|
---|
| 8246 |
|
---|
| 8247 | /* Function Body */
|
---|
| 8248 | if (*n == 1) {
|
---|
| 8249 | return 0;
|
---|
| 8250 | }
|
---|
[717] | 8251 | dfftb1_(n, &r__[1], &wsave[1], &wsave[*n + 1], (int_8 *)&wsave[(*n << 1) + 1]); /* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 8252 | return 0;
|
---|
| 8253 | } /* dfftb_ */
|
---|
| 8254 |
|
---|
| 8255 | /* ------ File dfftb1.f ------ */
|
---|
[756] | 8256 | /* Subroutine */ int dfftb1_(int_4 *n, r_8 *c__, r_8 *ch, r_8 *wa,
|
---|
[717] | 8257 | int_8 *ifac)
|
---|
[459] | 8258 | {
|
---|
| 8259 | /* System generated locals */
|
---|
[756] | 8260 | int_4 i__1;
|
---|
[459] | 8261 |
|
---|
| 8262 | /* Local variables */
|
---|
[756] | 8263 | extern /* Subroutine */ int dadb2_(int_4 *, int_4 *, r_8 *, r_8 *,
|
---|
| 8264 | r_8 *), dadb3_(int_4 *, int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
| 8265 | r_8 *), dadb4_(int_4 *, int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
| 8266 | r_8 *, r_8 *), dadb5_(int_4 *, int_4 *, r_8 *, r_8 *,
|
---|
[717] | 8267 | r_8 *, r_8 *, r_8 *, r_8 *);
|
---|
[756] | 8268 | static int_4 i__;
|
---|
| 8269 | extern /* Subroutine */ int dadbg_(int_4 *, int_4 *, int_4 *,
|
---|
| 8270 | int_4 *, r_8 *, r_8 *, r_8 *, r_8 *, r_8 *, r_8 *);
|
---|
| 8271 | static int_4 k1, l1, l2, na, nf, ip, iw, ix2, ix3, ix4, ido, idl1;
|
---|
[459] | 8272 |
|
---|
| 8273 | /* Parameter adjustments */
|
---|
| 8274 | --ifac;
|
---|
| 8275 | --wa;
|
---|
| 8276 | --ch;
|
---|
| 8277 | --c__;
|
---|
| 8278 |
|
---|
| 8279 | /* Function Body */
|
---|
| 8280 | nf = ifac[2];
|
---|
| 8281 | na = 0;
|
---|
| 8282 | l1 = 1;
|
---|
| 8283 | iw = 1;
|
---|
| 8284 | i__1 = nf;
|
---|
| 8285 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 8286 | ip = ifac[k1 + 2];
|
---|
| 8287 | l2 = ip * l1;
|
---|
| 8288 | ido = *n / l2;
|
---|
| 8289 | idl1 = ido * l1;
|
---|
| 8290 | if (ip != 4) {
|
---|
| 8291 | goto L103;
|
---|
| 8292 | }
|
---|
| 8293 | ix2 = iw + ido;
|
---|
| 8294 | ix3 = ix2 + ido;
|
---|
| 8295 | if (na != 0) {
|
---|
| 8296 | goto L101;
|
---|
| 8297 | }
|
---|
| 8298 | dadb4_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 8299 | goto L102;
|
---|
| 8300 | L101:
|
---|
| 8301 | dadb4_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 8302 | L102:
|
---|
| 8303 | na = 1 - na;
|
---|
| 8304 | goto L115;
|
---|
| 8305 | L103:
|
---|
| 8306 | if (ip != 2) {
|
---|
| 8307 | goto L106;
|
---|
| 8308 | }
|
---|
| 8309 | if (na != 0) {
|
---|
| 8310 | goto L104;
|
---|
| 8311 | }
|
---|
| 8312 | dadb2_(&ido, &l1, &c__[1], &ch[1], &wa[iw]);
|
---|
| 8313 | goto L105;
|
---|
| 8314 | L104:
|
---|
| 8315 | dadb2_(&ido, &l1, &ch[1], &c__[1], &wa[iw]);
|
---|
| 8316 | L105:
|
---|
| 8317 | na = 1 - na;
|
---|
| 8318 | goto L115;
|
---|
| 8319 | L106:
|
---|
| 8320 | if (ip != 3) {
|
---|
| 8321 | goto L109;
|
---|
| 8322 | }
|
---|
| 8323 | ix2 = iw + ido;
|
---|
| 8324 | if (na != 0) {
|
---|
| 8325 | goto L107;
|
---|
| 8326 | }
|
---|
| 8327 | dadb3_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2]);
|
---|
| 8328 | goto L108;
|
---|
| 8329 | L107:
|
---|
| 8330 | dadb3_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2]);
|
---|
| 8331 | L108:
|
---|
| 8332 | na = 1 - na;
|
---|
| 8333 | goto L115;
|
---|
| 8334 | L109:
|
---|
| 8335 | if (ip != 5) {
|
---|
| 8336 | goto L112;
|
---|
| 8337 | }
|
---|
| 8338 | ix2 = iw + ido;
|
---|
| 8339 | ix3 = ix2 + ido;
|
---|
| 8340 | ix4 = ix3 + ido;
|
---|
| 8341 | if (na != 0) {
|
---|
| 8342 | goto L110;
|
---|
| 8343 | }
|
---|
| 8344 | dadb5_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 8345 | ix4]);
|
---|
| 8346 | goto L111;
|
---|
| 8347 | L110:
|
---|
| 8348 | dadb5_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 8349 | ix4]);
|
---|
| 8350 | L111:
|
---|
| 8351 | na = 1 - na;
|
---|
| 8352 | goto L115;
|
---|
| 8353 | L112:
|
---|
| 8354 | if (na != 0) {
|
---|
| 8355 | goto L113;
|
---|
| 8356 | }
|
---|
| 8357 | dadbg_(&ido, &ip, &l1, &idl1, &c__[1], &c__[1], &c__[1], &ch[1], &ch[
|
---|
| 8358 | 1], &wa[iw]);
|
---|
| 8359 | goto L114;
|
---|
| 8360 | L113:
|
---|
| 8361 | dadbg_(&ido, &ip, &l1, &idl1, &ch[1], &ch[1], &ch[1], &c__[1], &c__[1]
|
---|
| 8362 | , &wa[iw]);
|
---|
| 8363 | L114:
|
---|
| 8364 | if (ido == 1) {
|
---|
| 8365 | na = 1 - na;
|
---|
| 8366 | }
|
---|
| 8367 | L115:
|
---|
| 8368 | l1 = l2;
|
---|
| 8369 | iw += (ip - 1) * ido;
|
---|
| 8370 | /* L116: */
|
---|
| 8371 | }
|
---|
| 8372 | if (na == 0) {
|
---|
| 8373 | return 0;
|
---|
| 8374 | }
|
---|
| 8375 | i__1 = *n;
|
---|
| 8376 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 8377 | c__[i__] = ch[i__];
|
---|
| 8378 | /* L117: */
|
---|
| 8379 | }
|
---|
| 8380 | return 0;
|
---|
| 8381 | } /* dfftb1_ */
|
---|
| 8382 |
|
---|
| 8383 | /* ------ File dfftf.f ------ */
|
---|
[756] | 8384 | /* Subroutine */ int dfftf_(int_4 *n, r_8 *r__, r_8 *wsave)
|
---|
[459] | 8385 | {
|
---|
[756] | 8386 | extern /* Subroutine */ int dfftf1_(int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
[717] | 8387 | int_8 *);
|
---|
[459] | 8388 |
|
---|
| 8389 | /* Parameter adjustments */
|
---|
| 8390 | --wsave;
|
---|
| 8391 | --r__;
|
---|
| 8392 |
|
---|
| 8393 | /* Function Body */
|
---|
| 8394 | if (*n == 1) {
|
---|
| 8395 | return 0;
|
---|
| 8396 | }
|
---|
[717] | 8397 | dfftf1_(n, &r__[1], &wsave[1], &wsave[*n + 1], (int_8 *)&wsave[(*n << 1) + 1]);/* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 8398 | return 0;
|
---|
| 8399 | } /* dfftf_ */
|
---|
| 8400 |
|
---|
| 8401 | /* ------ File dfftf1.f ------ */
|
---|
[756] | 8402 | /* Subroutine */ int dfftf1_(int_4 *n, r_8 *c__, r_8 *ch, r_8 *wa,
|
---|
[717] | 8403 | int_8 *ifac)
|
---|
[459] | 8404 | {
|
---|
| 8405 | /* System generated locals */
|
---|
[756] | 8406 | int_4 i__1;
|
---|
[459] | 8407 |
|
---|
| 8408 | /* Local variables */
|
---|
[756] | 8409 | extern /* Subroutine */ int dadf2_(int_4 *, int_4 *, r_8 *, r_8 *,
|
---|
| 8410 | r_8 *), dadf3_(int_4 *, int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
| 8411 | r_8 *), dadf4_(int_4 *, int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
| 8412 | r_8 *, r_8 *), dadf5_(int_4 *, int_4 *, r_8 *, r_8 *,
|
---|
[717] | 8413 | r_8 *, r_8 *, r_8 *, r_8 *);
|
---|
[756] | 8414 | static int_4 i__;
|
---|
| 8415 | extern /* Subroutine */ int dadfg_(int_4 *, int_4 *, int_4 *,
|
---|
| 8416 | int_4 *, r_8 *, r_8 *, r_8 *, r_8 *, r_8 *, r_8 *);
|
---|
| 8417 | static int_4 k1, l1, l2, na, kh, nf, ip, iw, ix2, ix3, ix4, ido, idl1;
|
---|
[459] | 8418 |
|
---|
| 8419 | /* Parameter adjustments */
|
---|
| 8420 | --ifac;
|
---|
| 8421 | --wa;
|
---|
| 8422 | --ch;
|
---|
| 8423 | --c__;
|
---|
| 8424 |
|
---|
| 8425 | /* Function Body */
|
---|
| 8426 | nf = ifac[2];
|
---|
| 8427 | na = 1;
|
---|
| 8428 | l2 = *n;
|
---|
| 8429 | iw = *n;
|
---|
| 8430 | i__1 = nf;
|
---|
| 8431 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 8432 | kh = nf - k1;
|
---|
| 8433 | ip = ifac[kh + 3];
|
---|
| 8434 | l1 = l2 / ip;
|
---|
| 8435 | ido = *n / l2;
|
---|
| 8436 | idl1 = ido * l1;
|
---|
| 8437 | iw -= (ip - 1) * ido;
|
---|
| 8438 | na = 1 - na;
|
---|
| 8439 | if (ip != 4) {
|
---|
| 8440 | goto L102;
|
---|
| 8441 | }
|
---|
| 8442 | ix2 = iw + ido;
|
---|
| 8443 | ix3 = ix2 + ido;
|
---|
| 8444 | if (na != 0) {
|
---|
| 8445 | goto L101;
|
---|
| 8446 | }
|
---|
| 8447 | dadf4_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 8448 | goto L110;
|
---|
| 8449 | L101:
|
---|
| 8450 | dadf4_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3]);
|
---|
| 8451 | goto L110;
|
---|
| 8452 | L102:
|
---|
| 8453 | if (ip != 2) {
|
---|
| 8454 | goto L104;
|
---|
| 8455 | }
|
---|
| 8456 | if (na != 0) {
|
---|
| 8457 | goto L103;
|
---|
| 8458 | }
|
---|
| 8459 | dadf2_(&ido, &l1, &c__[1], &ch[1], &wa[iw]);
|
---|
| 8460 | goto L110;
|
---|
| 8461 | L103:
|
---|
| 8462 | dadf2_(&ido, &l1, &ch[1], &c__[1], &wa[iw]);
|
---|
| 8463 | goto L110;
|
---|
| 8464 | L104:
|
---|
| 8465 | if (ip != 3) {
|
---|
| 8466 | goto L106;
|
---|
| 8467 | }
|
---|
| 8468 | ix2 = iw + ido;
|
---|
| 8469 | if (na != 0) {
|
---|
| 8470 | goto L105;
|
---|
| 8471 | }
|
---|
| 8472 | dadf3_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2]);
|
---|
| 8473 | goto L110;
|
---|
| 8474 | L105:
|
---|
| 8475 | dadf3_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2]);
|
---|
| 8476 | goto L110;
|
---|
| 8477 | L106:
|
---|
| 8478 | if (ip != 5) {
|
---|
| 8479 | goto L108;
|
---|
| 8480 | }
|
---|
| 8481 | ix2 = iw + ido;
|
---|
| 8482 | ix3 = ix2 + ido;
|
---|
| 8483 | ix4 = ix3 + ido;
|
---|
| 8484 | if (na != 0) {
|
---|
| 8485 | goto L107;
|
---|
| 8486 | }
|
---|
| 8487 | dadf5_(&ido, &l1, &c__[1], &ch[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 8488 | ix4]);
|
---|
| 8489 | goto L110;
|
---|
| 8490 | L107:
|
---|
| 8491 | dadf5_(&ido, &l1, &ch[1], &c__[1], &wa[iw], &wa[ix2], &wa[ix3], &wa[
|
---|
| 8492 | ix4]);
|
---|
| 8493 | goto L110;
|
---|
| 8494 | L108:
|
---|
| 8495 | if (ido == 1) {
|
---|
| 8496 | na = 1 - na;
|
---|
| 8497 | }
|
---|
| 8498 | if (na != 0) {
|
---|
| 8499 | goto L109;
|
---|
| 8500 | }
|
---|
| 8501 | dadfg_(&ido, &ip, &l1, &idl1, &c__[1], &c__[1], &c__[1], &ch[1], &ch[
|
---|
| 8502 | 1], &wa[iw]);
|
---|
| 8503 | na = 1;
|
---|
| 8504 | goto L110;
|
---|
| 8505 | L109:
|
---|
| 8506 | dadfg_(&ido, &ip, &l1, &idl1, &ch[1], &ch[1], &ch[1], &c__[1], &c__[1]
|
---|
| 8507 | , &wa[iw]);
|
---|
| 8508 | na = 0;
|
---|
| 8509 | L110:
|
---|
| 8510 | l2 = l1;
|
---|
| 8511 | /* L111: */
|
---|
| 8512 | }
|
---|
| 8513 | if (na == 1) {
|
---|
| 8514 | return 0;
|
---|
| 8515 | }
|
---|
| 8516 | i__1 = *n;
|
---|
| 8517 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 8518 | c__[i__] = ch[i__];
|
---|
| 8519 | /* L112: */
|
---|
| 8520 | }
|
---|
| 8521 | return 0;
|
---|
| 8522 | } /* dfftf1_ */
|
---|
| 8523 |
|
---|
| 8524 | /* ------ File dffti.f ------ */
|
---|
[756] | 8525 | /* Subroutine */ int dffti_(int_4 *n, r_8 *wsave)
|
---|
[459] | 8526 | {
|
---|
[756] | 8527 | extern /* Subroutine */ int dffti1_(int_4 *, r_8 *, int_8 *);
|
---|
[459] | 8528 |
|
---|
| 8529 | /* Parameter adjustments */
|
---|
| 8530 | --wsave;
|
---|
| 8531 |
|
---|
| 8532 | /* Function Body */
|
---|
| 8533 | if (*n == 1) {
|
---|
| 8534 | return 0;
|
---|
| 8535 | }
|
---|
[717] | 8536 | dffti1_(n, &wsave[*n + 1], (int_8 *)&wsave[(*n << 1) + 1]); /* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 8537 | return 0;
|
---|
| 8538 | } /* dffti_ */
|
---|
| 8539 |
|
---|
| 8540 | /* ------ File dffti1.f ------ */
|
---|
[756] | 8541 | /* Subroutine */ int dffti1_(int_4 *n, r_8 *wa, int_8 *ifac)
|
---|
[459] | 8542 | {
|
---|
| 8543 | /* Initialized data */
|
---|
| 8544 |
|
---|
[756] | 8545 | static int_4 ntryh[4] = { 4,2,3,5 };
|
---|
[459] | 8546 |
|
---|
| 8547 | /* System generated locals */
|
---|
[756] | 8548 | int_4 i__1, i__2, i__3;
|
---|
[459] | 8549 |
|
---|
| 8550 | /* Builtin functions */
|
---|
[717] | 8551 | /* r_8 cos(r_8truc), sin(r_8truc); remplace par math.h Reza 29/11/99 */
|
---|
[459] | 8552 |
|
---|
| 8553 | /* Local variables */
|
---|
[717] | 8554 | static r_8 argh;
|
---|
[756] | 8555 | static int_4 ntry, i__, j;
|
---|
[717] | 8556 | static r_8 argld;
|
---|
[756] | 8557 | static int_4 k1, l1, l2, ib;
|
---|
[717] | 8558 | static r_8 fi;
|
---|
[756] | 8559 | static int_4 ld, ii, nf, ip, nl, is, nq, nr;
|
---|
[717] | 8560 | static r_8 arg;
|
---|
[756] | 8561 | static int_4 ido, ipm;
|
---|
[717] | 8562 | static r_8 tpi;
|
---|
[756] | 8563 | static int_4 nfm1;
|
---|
[459] | 8564 |
|
---|
| 8565 | /* Parameter adjustments */
|
---|
| 8566 | --ifac;
|
---|
| 8567 | --wa;
|
---|
| 8568 |
|
---|
| 8569 | /* Function Body */
|
---|
| 8570 | nl = *n;
|
---|
| 8571 | nf = 0;
|
---|
| 8572 | j = 0;
|
---|
| 8573 | L101:
|
---|
| 8574 | ++j;
|
---|
| 8575 | if (j - 4 <= 0) {
|
---|
| 8576 | goto L102;
|
---|
| 8577 | } else {
|
---|
| 8578 | goto L103;
|
---|
| 8579 | }
|
---|
| 8580 | L102:
|
---|
| 8581 | ntry = ntryh[j - 1];
|
---|
| 8582 | goto L104;
|
---|
| 8583 | L103:
|
---|
| 8584 | ntry += 2;
|
---|
| 8585 | L104:
|
---|
| 8586 | nq = nl / ntry;
|
---|
| 8587 | nr = nl - ntry * nq;
|
---|
| 8588 | if (nr != 0) {
|
---|
| 8589 | goto L101;
|
---|
| 8590 | } else {
|
---|
| 8591 | goto L105;
|
---|
| 8592 | }
|
---|
| 8593 | L105:
|
---|
| 8594 | ++nf;
|
---|
| 8595 | ifac[nf + 2] = ntry;
|
---|
| 8596 | nl = nq;
|
---|
| 8597 | if (ntry != 2) {
|
---|
| 8598 | goto L107;
|
---|
| 8599 | }
|
---|
| 8600 | if (nf == 1) {
|
---|
| 8601 | goto L107;
|
---|
| 8602 | }
|
---|
| 8603 | i__1 = nf;
|
---|
| 8604 | for (i__ = 2; i__ <= i__1; ++i__) {
|
---|
| 8605 | ib = nf - i__ + 2;
|
---|
| 8606 | ifac[ib + 2] = ifac[ib + 1];
|
---|
| 8607 | /* L106: */
|
---|
| 8608 | }
|
---|
| 8609 | ifac[3] = 2;
|
---|
| 8610 | L107:
|
---|
| 8611 | if (nl != 1) {
|
---|
| 8612 | goto L104;
|
---|
| 8613 | }
|
---|
| 8614 | ifac[1] = *n;
|
---|
| 8615 | ifac[2] = nf;
|
---|
| 8616 | tpi = 6.28318530717959f;
|
---|
[717] | 8617 | argh = tpi / (r_8) (*n);
|
---|
[459] | 8618 | is = 0;
|
---|
| 8619 | nfm1 = nf - 1;
|
---|
| 8620 | l1 = 1;
|
---|
| 8621 | if (nfm1 == 0) {
|
---|
| 8622 | return 0;
|
---|
| 8623 | }
|
---|
| 8624 | i__1 = nfm1;
|
---|
| 8625 | for (k1 = 1; k1 <= i__1; ++k1) {
|
---|
| 8626 | ip = ifac[k1 + 2];
|
---|
| 8627 | ld = 0;
|
---|
| 8628 | l2 = l1 * ip;
|
---|
| 8629 | ido = *n / l2;
|
---|
| 8630 | ipm = ip - 1;
|
---|
| 8631 | i__2 = ipm;
|
---|
| 8632 | for (j = 1; j <= i__2; ++j) {
|
---|
| 8633 | ld += l1;
|
---|
| 8634 | i__ = is;
|
---|
[717] | 8635 | argld = (r_8) ld * argh;
|
---|
[459] | 8636 | fi = 0.f;
|
---|
| 8637 | i__3 = ido;
|
---|
| 8638 | for (ii = 3; ii <= i__3; ii += 2) {
|
---|
| 8639 | i__ += 2;
|
---|
| 8640 | fi += 1.f;
|
---|
| 8641 | arg = fi * argld;
|
---|
| 8642 | wa[i__ - 1] = cos(arg);
|
---|
| 8643 | wa[i__] = sin(arg);
|
---|
| 8644 | /* L108: */
|
---|
| 8645 | }
|
---|
| 8646 | is += ido;
|
---|
| 8647 | /* L109: */
|
---|
| 8648 | }
|
---|
| 8649 | l1 = l2;
|
---|
| 8650 | /* L110: */
|
---|
| 8651 | }
|
---|
| 8652 | return 0;
|
---|
| 8653 | } /* dffti1_ */
|
---|
| 8654 |
|
---|
| 8655 | /* ------ File dsinqb.f ------ */
|
---|
[756] | 8656 | /* Subroutine */ int dsinqb_(int_4 *n, r_8 *x, r_8 *wsave)
|
---|
[459] | 8657 | {
|
---|
| 8658 | /* System generated locals */
|
---|
[756] | 8659 | int_4 i__1;
|
---|
[459] | 8660 |
|
---|
| 8661 | /* Local variables */
|
---|
[756] | 8662 | static int_4 k;
|
---|
| 8663 | extern /* Subroutine */ int dcosqb_(int_4 *, r_8 *, r_8 *);
|
---|
[717] | 8664 | static r_8 xhold;
|
---|
[756] | 8665 | static int_4 kc, ns2;
|
---|
[459] | 8666 |
|
---|
| 8667 | /* Parameter adjustments */
|
---|
| 8668 | --wsave;
|
---|
| 8669 | --x;
|
---|
| 8670 |
|
---|
| 8671 | /* Function Body */
|
---|
| 8672 | if (*n > 1) {
|
---|
| 8673 | goto L101;
|
---|
| 8674 | }
|
---|
| 8675 | x[1] *= 4.f;
|
---|
| 8676 | return 0;
|
---|
| 8677 | L101:
|
---|
| 8678 | ns2 = *n / 2;
|
---|
| 8679 | i__1 = *n;
|
---|
| 8680 | for (k = 2; k <= i__1; k += 2) {
|
---|
| 8681 | x[k] = -x[k];
|
---|
| 8682 | /* L102: */
|
---|
| 8683 | }
|
---|
| 8684 | dcosqb_(n, &x[1], &wsave[1]);
|
---|
| 8685 | i__1 = ns2;
|
---|
| 8686 | for (k = 1; k <= i__1; ++k) {
|
---|
| 8687 | kc = *n - k;
|
---|
| 8688 | xhold = x[k];
|
---|
| 8689 | x[k] = x[kc + 1];
|
---|
| 8690 | x[kc + 1] = xhold;
|
---|
| 8691 | /* L103: */
|
---|
| 8692 | }
|
---|
| 8693 | return 0;
|
---|
| 8694 | } /* dsinqb_ */
|
---|
| 8695 |
|
---|
| 8696 | /* ------ File dsinqf.f ------ */
|
---|
[756] | 8697 | /* Subroutine */ int dsinqf_(int_4 *n, r_8 *x, r_8 *wsave)
|
---|
[459] | 8698 | {
|
---|
| 8699 | /* System generated locals */
|
---|
[756] | 8700 | int_4 i__1;
|
---|
[459] | 8701 |
|
---|
| 8702 | /* Local variables */
|
---|
[756] | 8703 | static int_4 k;
|
---|
| 8704 | extern /* Subroutine */ int dcosqf_(int_4 *, r_8 *, r_8 *);
|
---|
[717] | 8705 | static r_8 xhold;
|
---|
[756] | 8706 | static int_4 kc, ns2;
|
---|
[459] | 8707 |
|
---|
| 8708 | /* Parameter adjustments */
|
---|
| 8709 | --wsave;
|
---|
| 8710 | --x;
|
---|
| 8711 |
|
---|
| 8712 | /* Function Body */
|
---|
| 8713 | if (*n == 1) {
|
---|
| 8714 | return 0;
|
---|
| 8715 | }
|
---|
| 8716 | ns2 = *n / 2;
|
---|
| 8717 | i__1 = ns2;
|
---|
| 8718 | for (k = 1; k <= i__1; ++k) {
|
---|
| 8719 | kc = *n - k;
|
---|
| 8720 | xhold = x[k];
|
---|
| 8721 | x[k] = x[kc + 1];
|
---|
| 8722 | x[kc + 1] = xhold;
|
---|
| 8723 | /* L101: */
|
---|
| 8724 | }
|
---|
| 8725 | dcosqf_(n, &x[1], &wsave[1]);
|
---|
| 8726 | i__1 = *n;
|
---|
| 8727 | for (k = 2; k <= i__1; k += 2) {
|
---|
| 8728 | x[k] = -x[k];
|
---|
| 8729 | /* L102: */
|
---|
| 8730 | }
|
---|
| 8731 | return 0;
|
---|
| 8732 | } /* dsinqf_ */
|
---|
| 8733 |
|
---|
| 8734 | /* ------ File dsinqi.f ------ */
|
---|
[756] | 8735 | /* Subroutine */ int dsinqi_(int_4 *n, r_8 *wsave)
|
---|
[459] | 8736 | {
|
---|
[756] | 8737 | extern /* Subroutine */ int dcosqi_(int_4 *, r_8 *);
|
---|
[459] | 8738 |
|
---|
| 8739 | /* Parameter adjustments */
|
---|
| 8740 | --wsave;
|
---|
| 8741 |
|
---|
| 8742 | /* Function Body */
|
---|
| 8743 | dcosqi_(n, &wsave[1]);
|
---|
| 8744 | return 0;
|
---|
| 8745 | } /* dsinqi_ */
|
---|
| 8746 |
|
---|
| 8747 | /* ------ File dsint.f ------ */
|
---|
[756] | 8748 | /* Subroutine */ int dsint_(int_4 *n, r_8 *x, r_8 *wsave)
|
---|
[459] | 8749 | {
|
---|
[756] | 8750 | extern /* Subroutine */ int dsint1_(int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
[717] | 8751 | r_8 *, int_8 *);
|
---|
[756] | 8752 | static int_4 np1, iw1, iw2, iw3;
|
---|
[459] | 8753 |
|
---|
| 8754 | /* Parameter adjustments */
|
---|
| 8755 | --wsave;
|
---|
| 8756 | --x;
|
---|
| 8757 |
|
---|
| 8758 | /* Function Body */
|
---|
| 8759 | np1 = *n + 1;
|
---|
| 8760 | iw1 = *n / 2 + 1;
|
---|
| 8761 | iw2 = iw1 + np1;
|
---|
| 8762 | iw3 = iw2 + np1;
|
---|
[717] | 8763 | dsint1_(n, &x[1], &wsave[1], &wsave[iw1], &wsave[iw2], (int_8 *) &wsave[iw3]); /* (int *) rajoute Reza 29/11/99 */
|
---|
[459] | 8764 | return 0;
|
---|
| 8765 | } /* dsint_ */
|
---|
| 8766 |
|
---|
| 8767 | /* ------ File dsint1.f ------ */
|
---|
[756] | 8768 | /* Subroutine */ int dsint1_(int_4 *n, r_8 *war, r_8 *was, r_8 *xh, r_8 *
|
---|
[717] | 8769 | x, int_8 *ifac)
|
---|
[459] | 8770 | {
|
---|
| 8771 | /* Initialized data */
|
---|
| 8772 |
|
---|
[717] | 8773 | static r_8 sqrt3 = 1.73205080756888f;
|
---|
[459] | 8774 |
|
---|
| 8775 | /* System generated locals */
|
---|
[756] | 8776 | int_4 i__1;
|
---|
[459] | 8777 |
|
---|
| 8778 | /* Local variables */
|
---|
[756] | 8779 | static int_4 modn, i__, k;
|
---|
[717] | 8780 | static r_8 xhold, t1, t2;
|
---|
[756] | 8781 | extern /* Subroutine */ int dfftf1_(int_4 *, r_8 *, r_8 *, r_8 *,
|
---|
[717] | 8782 | int_8 *);
|
---|
[756] | 8783 | static int_4 kc, np1, ns2;
|
---|
[459] | 8784 |
|
---|
| 8785 | /* Parameter adjustments */
|
---|
| 8786 | --ifac;
|
---|
| 8787 | --x;
|
---|
| 8788 | --xh;
|
---|
| 8789 | --was;
|
---|
| 8790 | --war;
|
---|
| 8791 |
|
---|
| 8792 | /* Function Body */
|
---|
| 8793 | i__1 = *n;
|
---|
| 8794 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 8795 | xh[i__] = war[i__];
|
---|
| 8796 | war[i__] = x[i__];
|
---|
| 8797 | /* L100: */
|
---|
| 8798 | }
|
---|
| 8799 | if ((i__1 = *n - 2) < 0) {
|
---|
| 8800 | goto L101;
|
---|
| 8801 | } else if (i__1 == 0) {
|
---|
| 8802 | goto L102;
|
---|
| 8803 | } else {
|
---|
| 8804 | goto L103;
|
---|
| 8805 | }
|
---|
| 8806 | L101:
|
---|
| 8807 | xh[1] += xh[1];
|
---|
| 8808 | goto L106;
|
---|
| 8809 | L102:
|
---|
| 8810 | xhold = sqrt3 * (xh[1] + xh[2]);
|
---|
| 8811 | xh[2] = sqrt3 * (xh[1] - xh[2]);
|
---|
| 8812 | xh[1] = xhold;
|
---|
| 8813 | goto L106;
|
---|
| 8814 | L103:
|
---|
| 8815 | np1 = *n + 1;
|
---|
| 8816 | ns2 = *n / 2;
|
---|
| 8817 | x[1] = 0.f;
|
---|
| 8818 | i__1 = ns2;
|
---|
| 8819 | for (k = 1; k <= i__1; ++k) {
|
---|
| 8820 | kc = np1 - k;
|
---|
| 8821 | t1 = xh[k] - xh[kc];
|
---|
| 8822 | t2 = was[k] * (xh[k] + xh[kc]);
|
---|
| 8823 | x[k + 1] = t1 + t2;
|
---|
| 8824 | x[kc + 1] = t2 - t1;
|
---|
| 8825 | /* L104: */
|
---|
| 8826 | }
|
---|
| 8827 | modn = *n % 2;
|
---|
| 8828 | if (modn != 0) {
|
---|
| 8829 | x[ns2 + 2] = xh[ns2 + 1] * 4.f;
|
---|
| 8830 | }
|
---|
| 8831 | dfftf1_(&np1, &x[1], &xh[1], &war[1], &ifac[1]);
|
---|
| 8832 | xh[1] = x[1] * .5f;
|
---|
| 8833 | i__1 = *n;
|
---|
| 8834 | for (i__ = 3; i__ <= i__1; i__ += 2) {
|
---|
| 8835 | xh[i__ - 1] = -x[i__];
|
---|
| 8836 | xh[i__] = xh[i__ - 2] + x[i__ - 1];
|
---|
| 8837 | /* L105: */
|
---|
| 8838 | }
|
---|
| 8839 | if (modn != 0) {
|
---|
| 8840 | goto L106;
|
---|
| 8841 | }
|
---|
| 8842 | xh[*n] = -x[*n + 1];
|
---|
| 8843 | L106:
|
---|
| 8844 | i__1 = *n;
|
---|
| 8845 | for (i__ = 1; i__ <= i__1; ++i__) {
|
---|
| 8846 | x[i__] = war[i__];
|
---|
| 8847 | war[i__] = xh[i__];
|
---|
| 8848 | /* L107: */
|
---|
| 8849 | }
|
---|
| 8850 | return 0;
|
---|
| 8851 | } /* dsint1_ */
|
---|
| 8852 |
|
---|
| 8853 | /* ------ File dsinti.f ------ */
|
---|
[756] | 8854 | /* Subroutine */ int dsinti_(int_4 *n, r_8 *wsave)
|
---|
[459] | 8855 | {
|
---|
| 8856 | /* Initialized data */
|
---|
| 8857 |
|
---|
[717] | 8858 | static r_8 pi = 3.14159265358979f;
|
---|
[459] | 8859 |
|
---|
| 8860 | /* System generated locals */
|
---|
[756] | 8861 | int_4 i__1;
|
---|
[459] | 8862 |
|
---|
| 8863 | /* Builtin functions */
|
---|
[717] | 8864 | /* r_8 sin(r_8truc); remplace par math.h Reza 29/11/99 */
|
---|
[459] | 8865 |
|
---|
| 8866 | /* Local variables */
|
---|
[756] | 8867 | static int_4 k;
|
---|
| 8868 | extern /* Subroutine */ int dffti_(int_4 *, r_8 *);
|
---|
[717] | 8869 | static r_8 dt;
|
---|
[756] | 8870 | static int_4 np1, ns2;
|
---|
[459] | 8871 |
|
---|
| 8872 | /* Parameter adjustments */
|
---|
| 8873 | --wsave;
|
---|
| 8874 |
|
---|
| 8875 | /* Function Body */
|
---|
| 8876 | if (*n <= 1) {
|
---|
| 8877 | return 0;
|
---|
| 8878 | }
|
---|
| 8879 | ns2 = *n / 2;
|
---|
| 8880 | np1 = *n + 1;
|
---|
[717] | 8881 | dt = pi / (r_8) np1;
|
---|
[459] | 8882 | i__1 = ns2;
|
---|
| 8883 | for (k = 1; k <= i__1; ++k) {
|
---|
| 8884 | wsave[k] = sin(k * dt) * 2.f;
|
---|
| 8885 | /* L101: */
|
---|
| 8886 | }
|
---|
| 8887 | dffti_(&np1, &wsave[ns2 + 1]);
|
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| 8888 | return 0;
|
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| 8889 | } /* dsinti_ */
|
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| 8890 |
|
---|