| 1 | #ifndef BZ_ARRAYRESIZE_CC
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| 2 | #define BZ_ARRAYRESIZE_CC
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| 3 | 
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| 4 | #ifndef BZ_ARRAY_H
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| 5 |  #error <blitz/array/resize.cc> must be included via <blitz/array.h>
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| 6 | #endif
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| 7 | 
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| 8 | BZ_NAMESPACE(blitz)
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| 9 | 
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| 10 | template<class T_numtype, int N_rank>
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| 11 | void Array<T_numtype, N_rank>::resize(int length0)
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| 12 | {
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| 13 |     BZPRECONDITION(length0 > 0);
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| 14 |     BZPRECONDITION(N_rank == 1);
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| 15 | 
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| 16 |     if (length0 != length_[firstRank])
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| 17 |     {
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| 18 |         length_[firstRank] = length0;
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| 19 |         setupStorage(0);
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| 20 |     }
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| 21 | }
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| 22 | 
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| 23 | template<class T_numtype, int N_rank>
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| 24 | void Array<T_numtype, N_rank>::resize(int extent0, int extent1)
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| 25 | {
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| 26 |     BZPRECONDITION((extent0 > 0) && (extent1 > 0));
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| 27 |     BZPRECONDITION(N_rank == 2);
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| 28 | 
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| 29 |     if ((extent0 != length_[0]) || (extent1 != length_[1]))
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| 30 |     {
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| 31 |         length_[0] = extent0;
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| 32 |         length_[1] = extent1;
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| 33 |         setupStorage(1);
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| 34 |     }
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| 35 | }
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| 36 | 
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| 37 | template<class T_numtype, int N_rank>
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| 38 | void Array<T_numtype, N_rank>::resize(int extent0, int extent1,
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| 39 |     int extent2)
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| 40 | {
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| 41 |     BZPRECONDITION((extent0 > 0) && (extent1 > 0) && (extent2 > 0));
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| 42 |     BZPRECONDITION(N_rank == 3);
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| 43 | 
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| 44 |     if ((extent0 != length_[0]) || (extent1 != length_[1])
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| 45 |         || (extent2 != length_[2]))
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| 46 |     {
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| 47 |         length_[0] = extent0;
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| 48 |         length_[1] = extent1;
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| 49 |         length_[2] = extent2;
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| 50 |         setupStorage(1);
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| 51 |     }
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| 52 | }
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| 53 | 
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| 54 | 
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| 55 | template<class T_numtype, int N_rank>
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| 56 | void Array<T_numtype, N_rank>::resize(int extent0, int extent1,
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| 57 |     int extent2, int extent3)
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| 58 | {
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| 59 |     BZPRECONDITION((extent0 > 0) && (extent1 > 0) && (extent2 > 0)
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| 60 |         && (extent3 > 0));
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| 61 |     BZPRECONDITION(N_rank == 4);
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| 62 | 
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| 63 |     if ((extent0 != length_[0]) || (extent1 != length_[1])
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| 64 |         || (extent2 != length_[2]) || (extent3 != length_[3]))
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| 65 |     {
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| 66 |         length_[0] = extent0;
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| 67 |         length_[1] = extent1;
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| 68 |         length_[2] = extent2;
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| 69 |         length_[3] = extent3;
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| 70 |         setupStorage(1);
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| 71 |     }
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| 72 | }
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| 73 | 
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| 74 | template<class T_numtype, int N_rank>
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| 75 | void Array<T_numtype, N_rank>::resize(int extent0, int extent1,
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| 76 |     int extent2, int extent3, int extent4)
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| 77 | {
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| 78 |     BZPRECONDITION((extent0 > 0) && (extent1 > 0) && (extent2 > 0)
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| 79 |         && (extent3 > 0) && (extent4 > 0));
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| 80 |     BZPRECONDITION(N_rank == 5);
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| 81 | 
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| 82 |     if ((extent0 != length_[0]) || (extent1 != length_[1])
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| 83 |         || (extent2 != length_[2]) || (extent3 != length_[3])
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| 84 |         || (extent4 != length_[4]))
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| 85 |     {
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| 86 |         length_[0] = extent0;
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| 87 |         length_[1] = extent1;
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| 88 |         length_[2] = extent2;
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| 89 |         length_[3] = extent3;
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| 90 |         length_[4] = extent4;
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| 91 |         setupStorage(1);
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| 92 |     }
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| 93 | }
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| 94 | 
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| 95 | template<class T_numtype, int N_rank>
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| 96 | void Array<T_numtype, N_rank>::resize(int extent0, int extent1,
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| 97 |     int extent2, int extent3, int extent4, int extent5)
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| 98 | {
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| 99 |     BZPRECONDITION((extent0 > 0) && (extent1 > 0) && (extent2 > 0)
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| 100 |         && (extent3 > 0) && (extent4 > 0) && (extent5 > 0));
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| 101 |     BZPRECONDITION(N_rank == 6);
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| 102 | 
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| 103 |     if ((extent0 != length_[0]) || (extent1 != length_[1])
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| 104 |         || (extent2 != length_[2]) || (extent3 != length_[3])
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| 105 |         || (extent4 != length_[4]) || (extent5 != length_[5]))
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| 106 |     {
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| 107 |         length_[0] = extent0;
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| 108 |         length_[1] = extent1;
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| 109 |         length_[2] = extent2;
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| 110 |         length_[3] = extent3;
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| 111 |         length_[4] = extent4;
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| 112 |         length_[5] = extent5;
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| 113 |         setupStorage(1);
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| 114 |     }
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| 115 | }
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| 116 | 
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| 117 | template<class T_numtype, int N_rank>
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| 118 | void Array<T_numtype, N_rank>::resize(int extent0, int extent1,
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| 119 |     int extent2, int extent3, int extent4, int extent5,
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| 120 |     int extent6)
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| 121 | {
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| 122 |     BZPRECONDITION((extent0 > 0) && (extent1 > 0) && (extent2 > 0)
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| 123 |         && (extent3 > 0) && (extent4 > 0) && (extent5 > 0)
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| 124 |         && (extent6 > 0));
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| 125 |     BZPRECONDITION(N_rank == 7);
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| 126 | 
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| 127 |     if ((extent0 != length_[0]) || (extent1 != length_[1])
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| 128 |         || (extent2 != length_[2]) || (extent3 != length_[3])
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| 129 |         || (extent4 != length_[4]) || (extent5 != length_[5])
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| 130 |         || (extent6 != length_[6]))
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| 131 |     {
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| 132 |         length_[0] = extent0;
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| 133 |         length_[1] = extent1;
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| 134 |         length_[2] = extent2;
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| 135 |         length_[3] = extent3;
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| 136 |         length_[4] = extent4;
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| 137 |         length_[5] = extent5;
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| 138 |         length_[6] = extent6;
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| 139 |         setupStorage(1);
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| 140 |     }
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| 141 | }
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| 142 | 
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| 143 | template<class T_numtype, int N_rank>
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| 144 | void Array<T_numtype, N_rank>::resize(int extent0, int extent1,
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| 145 |     int extent2, int extent3, int extent4, int extent5,
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| 146 |     int extent6, int extent7)
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| 147 | {
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| 148 |     BZPRECONDITION((extent0 > 0) && (extent1 > 0) && (extent2 > 0)
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| 149 |         && (extent3 > 0) && (extent4 > 0) && (extent5 > 0)
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| 150 |         && (extent6 > 0) && (extent7 > 0));
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| 151 |     BZPRECONDITION(N_rank == 8);
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| 152 | 
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| 153 |     if ((extent0 != length_[0]) || (extent1 != length_[1])
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| 154 |         || (extent2 != length_[2]) || (extent3 != length_[3])
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| 155 |         || (extent4 != length_[4]) || (extent5 != length_[5])
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| 156 |         || (extent6 != length_[6]) || (extent7 != length_[7]))
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| 157 |     {
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| 158 |         length_[0] = extent0;
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| 159 |         length_[1] = extent1;
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| 160 |         length_[2] = extent2;
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| 161 |         length_[3] = extent3;
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| 162 |         length_[4] = extent4;
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| 163 |         length_[5] = extent5;
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| 164 |         length_[6] = extent6;
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| 165 |         length_[7] = extent7;
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| 166 |         setupStorage(1);
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| 167 |     }
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| 168 | }
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| 169 | 
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| 170 | template<class T_numtype, int N_rank>
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| 171 | void Array<T_numtype, N_rank>::resize(int extent0, int extent1,
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| 172 |     int extent2, int extent3, int extent4, int extent5,
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| 173 |     int extent6, int extent7, int extent8)
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| 174 | {
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| 175 |     BZPRECONDITION((extent0 > 0) && (extent1 > 0) && (extent2 > 0)
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| 176 |         && (extent3 > 0) && (extent4 > 0) && (extent5 > 0)
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| 177 |         && (extent6 > 0) && (extent7 > 0) && (extent8 > 0));
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| 178 |     BZPRECONDITION(N_rank == 9);
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| 179 | 
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| 180 |     if ((extent0 != length_[0]) || (extent1 != length_[1])
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| 181 |         || (extent2 != length_[2]) || (extent3 != length_[3])
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| 182 |         || (extent4 != length_[4]) || (extent5 != length_[5])
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| 183 |         || (extent6 != length_[6]) || (extent7 != length_[7])
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| 184 |         || (extent8 != length_[8]))
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| 185 |     {
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| 186 |         length_[0] = extent0;
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| 187 |         length_[1] = extent1;
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| 188 |         length_[2] = extent2;
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| 189 |         length_[3] = extent3;
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| 190 |         length_[4] = extent4;
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| 191 |         length_[5] = extent5;
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| 192 |         length_[6] = extent6;
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| 193 |         length_[7] = extent7;
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| 194 |         length_[8] = extent8;
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| 195 |         setupStorage(1);
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| 196 |     }
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| 197 | }
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| 198 | 
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| 199 | 
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| 200 | template<class T_numtype, int N_rank>
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| 201 | void Array<T_numtype, N_rank>::resize(int extent0, int extent1,
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| 202 |     int extent2, int extent3, int extent4, int extent5,
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| 203 |     int extent6, int extent7, int extent8, int extent9)
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| 204 | {
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| 205 |     BZPRECONDITION((extent0 > 0) && (extent1 > 0) && (extent2 > 0)
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| 206 |         && (extent3 > 0) && (extent4 > 0) && (extent5 > 0)
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| 207 |         && (extent6 > 0) && (extent7 > 0) && (extent8 > 0)
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| 208 |         && (extent9 > 0));
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| 209 |     BZPRECONDITION(N_rank == 10);
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| 210 | 
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| 211 |     if ((extent0 != length_[0]) || (extent1 != length_[1])
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| 212 |         || (extent2 != length_[2]) || (extent3 != length_[3])
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| 213 |         || (extent4 != length_[4]) || (extent5 != length_[5])
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| 214 |         || (extent6 != length_[6]) || (extent7 != length_[7])
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| 215 |         || (extent8 != length_[8]) || (extent9 != length_[9]))
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| 216 |     {
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| 217 |         length_[0] = extent0;
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| 218 |         length_[1] = extent1;
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| 219 |         length_[2] = extent2;
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| 220 |         length_[3] = extent3;
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| 221 |         length_[4] = extent4;
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| 222 |         length_[5] = extent5;
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| 223 |         length_[6] = extent6;
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| 224 |         length_[7] = extent7;
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| 225 |         length_[8] = extent8;
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| 226 |         length_[9] = extent9;
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| 227 |         setupStorage(1);
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| 228 |     }
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| 229 | }
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| 230 | 
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| 231 | template<class T_numtype, int N_rank>
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| 232 | void Array<T_numtype, N_rank>::resize(int extent0, int extent1,
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| 233 |     int extent2, int extent3, int extent4, int extent5,
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| 234 |     int extent6, int extent7, int extent8, int extent9,
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| 235 |     int extent10)
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| 236 | {
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| 237 |     BZPRECONDITION((extent0 > 0) && (extent1 > 0) && (extent2 > 0)
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| 238 |         && (extent3 > 0) && (extent4 > 0) && (extent5 > 0)
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| 239 |         && (extent6 > 0) && (extent7 > 0) && (extent8 > 0)
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| 240 |         && (extent9 > 0) && (extent10 > 0));
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| 241 |     BZPRECONDITION(N_rank == 11);
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| 242 | 
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| 243 |     if ((extent0 != length_[0]) || (extent1 != length_[1])
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| 244 |         || (extent2 != length_[2]) || (extent3 != length_[3])
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| 245 |         || (extent4 != length_[4]) || (extent5 != length_[5])
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| 246 |         || (extent6 != length_[6]) || (extent7 != length_[7])
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| 247 |         || (extent8 != length_[8]) || (extent9 != length_[9])
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| 248 |         || (extent10 != length_[10]))
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| 249 |     {
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| 250 |         length_[0] = extent0;
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| 251 |         length_[1] = extent1;
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| 252 |         length_[2] = extent2;
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| 253 |         length_[3] = extent3;
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| 254 |         length_[4] = extent4;
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| 255 |         length_[5] = extent5;
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| 256 |         length_[6] = extent6;
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| 257 |         length_[7] = extent7;
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| 258 |         length_[8] = extent8;
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| 259 |         length_[9] = extent9;
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| 260 |         length_[10] = extent10;
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| 261 |         setupStorage(1);
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| 262 |     }
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| 263 | }
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| 264 | 
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| 265 | template<class T_numtype, int N_rank>
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| 266 | void Array<T_numtype, N_rank>::resizeAndPreserve(int length0)
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| 267 | {
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| 268 |     BZPRECONDITION(length0 > 0);
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| 269 |     BZPRECONDITION(N_rank == 1);
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| 270 | 
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| 271 |     if (length0 != length_[firstRank])
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| 272 |     {
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| 273 | #if defined(__KCC) || defined(__DECCXX)
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| 274 |         // NEEDS_WORK: have to discard the base() parameter for EDG,
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| 275 |         // because it gives the following bizarre error:
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| 276 | 
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| 277 | /*
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| 278 |  * "blitz/tinyvec.h", line 421: error: the size of an array must be greater
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| 279 |  *         than zero
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| 280 |  *     T_numtype data_[N_length];
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| 281 |  *                     ^
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| 282 |  *         detected during:
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| 283 |  *           instantiation of class "blitz::TinyVector<int, 0>" at line 273 of
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| 284 |  *                     "./../blitz/array/resize.cc"
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| 285 |  *           instantiation of
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| 286 |  *                     "void blitz::Array<int, 1>::resizeAndPreserve(int)" 
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| 287 |  */
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| 288 |         T_array B(length0, storage_);
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| 289 | #else
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| 290 |         T_array B(base(), BZ_BLITZ_SCOPE(shape)(length0), storage_);  // line 273
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| 291 | #endif
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| 292 |         Range overlap0 = Range(fromStart, min(B.ubound(0), ubound(0)));
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| 293 |         B(overlap0) = (*this)(overlap0);
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| 294 |         reference(B);
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| 295 |     }
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| 296 | }
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| 297 | 
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| 298 | template<class T_numtype, int N_rank>
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| 299 | void Array<T_numtype, N_rank>::resizeAndPreserve(int length0, int length1)
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| 300 | {
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| 301 |     BZPRECONDITION((length0 > 0) && (length1 > 0));
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| 302 |     BZPRECONDITION(N_rank == 2);
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| 303 | 
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| 304 |     if ((length0 != length_[0]) || (length1 != length_[1]))
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| 305 |     {
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| 306 |         T_array B(base(), BZ_BLITZ_SCOPE(shape)(length0, length1), storage_);
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| 307 |         Range overlap0 = Range(fromStart, min(B.ubound(0), ubound(0)));
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| 308 |         Range overlap1 = Range(fromStart, min(B.ubound(1), ubound(1)));
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| 309 |         B(overlap0, overlap1) = (*this)(overlap0, overlap1);
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| 310 |         reference(B);
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| 311 |     }
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| 312 | }
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| 313 | 
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| 314 | template<class T_numtype, int N_rank>
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| 315 | void Array<T_numtype, N_rank>::resizeAndPreserve(int length0, int length1,
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| 316 |     int length2)
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| 317 | {
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| 318 |     BZPRECONDITION((length0 > 0) && (length1 > 0) && (length2 > 0));
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| 319 |     BZPRECONDITION(N_rank == 3);
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| 320 | 
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| 321 |     if ((length0 != length_[0]) || (length1 != length_[1])
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| 322 |         || (length2 != length_[2]))
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| 323 |     {
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| 324 |         T_array B(base(), BZ_BLITZ_SCOPE(shape)(length0, length1, length2), storage_);
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| 325 |         Range overlap0 = Range(fromStart, min(B.ubound(0), ubound(0)));
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| 326 |         Range overlap1 = Range(fromStart, min(B.ubound(1), ubound(1)));
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| 327 |         Range overlap2 = Range(fromStart, min(B.ubound(2), ubound(2)));
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| 328 |         B(overlap0, overlap1, overlap2) = (*this)(overlap0, overlap1, overlap2);
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| 329 |         reference(B);
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| 330 |     }
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| 331 | }
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| 332 | 
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| 333 | template<class T_numtype, int N_rank>
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| 334 | void Array<T_numtype, N_rank>::resizeAndPreserve(int length0, int length1,
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| 335 |     int length2, int length3)
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| 336 | {
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| 337 |     BZPRECONDITION((length0 > 0) && (length1 > 0) && (length2 > 0)
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| 338 |         && (length3 > 0));
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| 339 |     BZPRECONDITION(N_rank == 4);
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| 340 | 
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| 341 |     if ((length0 != length_[0]) || (length1 != length_[1])
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| 342 |         || (length2 != length_[2]) || (length3 != length_[3]))
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| 343 |     {
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| 344 |         T_array B(base(), BZ_BLITZ_SCOPE(shape)(length0, length1, length2, length3),
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| 345 |             storage_);
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| 346 |         Range overlap0 = Range(fromStart, min(B.ubound(0), ubound(0)));
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| 347 |         Range overlap1 = Range(fromStart, min(B.ubound(1), ubound(1)));
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| 348 |         Range overlap2 = Range(fromStart, min(B.ubound(2), ubound(2)));
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| 349 |         Range overlap3 = Range(fromStart, min(B.ubound(3), ubound(3)));
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| 350 |         B(overlap0, overlap1, overlap2, overlap3) = (*this)(overlap0,
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| 351 |             overlap1, overlap2, overlap3);
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| 352 |         reference(B);
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| 353 |     }
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| 354 | }
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| 355 | 
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| 356 | template<class T_numtype, int N_rank>
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| 357 | void Array<T_numtype, N_rank>::resizeAndPreserve(int length0, int length1,
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| 358 |     int length2, int length3, int length4)
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| 359 | {
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| 360 |     BZPRECONDITION((length0 > 0) && (length1 > 0) && (length2 > 0)
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| 361 |         && (length3 > 0) && (length4 > 0));
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| 362 |     BZPRECONDITION(N_rank == 5);
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| 363 | 
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| 364 |     if ((length0 != length_[0]) || (length1 != length_[1])
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| 365 |         || (length2 != length_[2]) || (length3 != length_[3])
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| 366 |         || (length4 != length_[4]))
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| 367 |     {
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| 368 |         T_array B(base(), BZ_BLITZ_SCOPE(shape)(length0, length1, length2, length3, length4),
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| 369 |             storage_);
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| 370 |         Range overlap0 = Range(fromStart, min(B.ubound(0), ubound(0)));
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| 371 |         Range overlap1 = Range(fromStart, min(B.ubound(1), ubound(1)));
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| 372 |         Range overlap2 = Range(fromStart, min(B.ubound(2), ubound(2)));
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| 373 |         Range overlap3 = Range(fromStart, min(B.ubound(3), ubound(3)));
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| 374 |         Range overlap4 = Range(fromStart, min(B.ubound(4), ubound(4)));
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| 375 |         B(overlap0, overlap1, overlap2, overlap3, overlap4) = (*this)(overlap0,
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| 376 |             overlap1, overlap2, overlap3, overlap4);
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| 377 |         reference(B);
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| 378 |     }
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| 379 | }
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| 380 | 
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| 381 | template<class T_numtype, int N_rank>
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| 382 | void Array<T_numtype, N_rank>::resizeAndPreserve(int length0, int length1,
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| 383 |     int length2, int length3, int length4, int length5)
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| 384 | {
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| 385 |     BZPRECONDITION((length0 > 0) && (length1 > 0) && (length2 > 0)
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| 386 |         && (length3 > 0) && (length4 > 0) && (length5 > 0));
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| 387 |     BZPRECONDITION(N_rank == 6);
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| 388 | 
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| 389 |     if ((length0 != length_[0]) || (length1 != length_[1])
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| 390 |         || (length2 != length_[2]) || (length3 != length_[3])
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| 391 |         || (length4 != length_[4]) || (length5 != length_[5]))
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| 392 |     {
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| 393 |         T_array B(base(), BZ_BLITZ_SCOPE(shape)(length0, length1, length2, length3,
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| 394 |             length4, length5), storage_);
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| 395 |         Range overlap0 = Range(fromStart, min(B.ubound(0), ubound(0)));
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| 396 |         Range overlap1 = Range(fromStart, min(B.ubound(1), ubound(1)));
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| 397 |         Range overlap2 = Range(fromStart, min(B.ubound(2), ubound(2)));
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| 398 |         Range overlap3 = Range(fromStart, min(B.ubound(3), ubound(3)));
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| 399 |         Range overlap4 = Range(fromStart, min(B.ubound(4), ubound(4)));
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| 400 |         Range overlap5 = Range(fromStart, min(B.ubound(5), ubound(5)));
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| 401 |         B(overlap0, overlap1, overlap2, overlap3, overlap4, overlap5)
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| 402 |             = (*this)(overlap0, overlap1, overlap2, overlap3, overlap4,
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| 403 |             overlap5);
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| 404 |         reference(B);
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| 405 |     }
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| 406 | }
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| 407 | 
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| 408 | 
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| 409 | // NEEDS_WORK: resizeAndPreserve for N_rank = 7..11
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| 410 | 
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| 411 | template<class T_numtype, int N_rank>
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| 412 | void Array<T_numtype, N_rank>::resize(const TinyVector<int,N_rank>& extent)
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| 413 | {
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| 414 | // NEEDS_WORK
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| 415 | //    BZPRECONDITION(all(extent > 0));
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| 416 | //    if (any(extent != length_))
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| 417 | //    {
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| 418 |         length_ = extent;
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| 419 |         setupStorage(1);
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| 420 | //    }
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| 421 | }
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| 422 | 
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| 423 | BZ_NAMESPACE_END
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| 424 | 
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| 425 | #endif // BZ_ARRAYRESIZE_CC
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