[4] | 1 | /* ThinEPUPass.c |
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| 2 | Accelerator Toolbox |
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| 3 | */ |
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| 4 | |
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| 5 | #include <stdlib.h> |
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| 6 | #include <stdio.h> |
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| 7 | #include <string.h> |
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| 8 | #include <math.h> |
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| 9 | #include "mex.h" |
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| 10 | #include "elempass.h" |
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| 11 | #include "../atlalib.c" |
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| 12 | |
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| 13 | void fill(double *pout, double *pin, int m, int n) |
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| 14 | { int i, j; |
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| 15 | for (i=0; i<m; i++) { |
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| 16 | for (j=0; j<n; j++) { |
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| 17 | pout[i+j*m] = pin[i+j*m]; |
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| 18 | } |
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| 19 | } |
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| 20 | } |
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| 21 | |
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| 22 | void ThinEPUPass(double *r, int nx, int ny, double *XEPU, double *YEPU, double *PXEPU, double *PYEPU, |
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| 23 | double *R1, double *R2, double *T1, double *T2, int num_particles) |
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| 24 | |
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| 25 | { int c; |
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| 26 | double *r6, *xi, *yi; |
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| 27 | char *method; |
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| 28 | int buflen; |
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| 29 | double xkick, ykick, KickFlag; |
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| 30 | int num_in, num_out; |
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| 31 | mxArray *input_array[6], *output_array[1]; |
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| 32 | |
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| 33 | num_in = 6; |
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| 34 | num_out = 1; |
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| 35 | input_array[0] = mxCreateDoubleMatrix(ny,nx,mxREAL); |
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| 36 | input_array[1] = mxCreateDoubleMatrix(ny,nx,mxREAL); |
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| 37 | input_array[2] = mxCreateDoubleMatrix(ny,nx,mxREAL); |
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| 38 | input_array[3] = mxCreateDoubleMatrix(1,1,mxREAL); |
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| 39 | input_array[4] = mxCreateDoubleMatrix(1,1,mxREAL); |
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| 40 | xi = (double*)mxCalloc(1,sizeof(double)); |
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| 41 | yi = (double*)mxCalloc(1,sizeof(double)); |
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| 42 | fill(mxGetPr(input_array[0]), XEPU, ny, nx); |
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| 43 | fill(mxGetPr(input_array[1]), YEPU, ny, nx); |
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| 44 | mxSetM(input_array[0], ny) ; |
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| 45 | mxSetN(input_array[0], nx) ; |
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| 46 | mxSetM(input_array[1], ny) ; |
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| 47 | mxSetN(input_array[1], nx) ; |
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| 48 | buflen = 6; |
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| 49 | method = mxCalloc(buflen,sizeof(char)); |
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| 50 | strncpy(method,"*cubic",buflen); |
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| 51 | |
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| 52 | /* |
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| 53 | mexPrintf(" method = "); |
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| 54 | for(c = 0;c<buflen;c++) { |
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| 55 | mexPrintf("%c", method[c]); |
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| 56 | } |
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| 57 | mexPrintf("\n"); |
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| 58 | */ |
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| 59 | |
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| 60 | input_array[5] = mxCreateString(method); |
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| 61 | for (c = 0;c<num_particles;c++){/* Loop over particles */ |
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| 62 | r6 = r+c*6; |
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| 63 | /* linearized misalignment transformation at the entrance */ |
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| 64 | ATaddvv(r6,T1); |
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| 65 | ATmultmv(r6,R1); |
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| 66 | xi[0] = r6[0]; |
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| 67 | yi[0] = r6[2]; |
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| 68 | |
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| 69 | |
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| 70 | /* Get the turn number to kick on */ |
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| 71 | mexCallMATLAB(num_out, output_array, 0, NULL, "when2kick"); |
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| 72 | KickFlag = mxGetScalar(output_array[0]); |
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| 73 | |
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| 74 | if (KickFlag) { |
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| 75 | |
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| 76 | fill(mxGetPr(input_array[3]), xi, 1, 1); |
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| 77 | fill(mxGetPr(input_array[4]), yi, 1, 1); |
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| 78 | mxSetM(input_array[3], 1) ; |
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| 79 | mxSetN(input_array[3], 1) ; |
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| 80 | mxSetM(input_array[4], 1) ; |
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| 81 | mxSetN(input_array[4], 1) ; |
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| 82 | fill(mxGetPr(input_array[2]), PXEPU, ny, nx); |
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| 83 | mxSetM(input_array[2], ny) ; |
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| 84 | mxSetN(input_array[2], nx) ; |
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| 85 | |
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| 86 | mexCallMATLAB(num_out, output_array, num_in, input_array, "interp2"); |
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| 87 | xkick = mxGetScalar(output_array[0]); |
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| 88 | |
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| 89 | fill(mxGetPr(input_array[2]), PYEPU, ny, nx); |
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| 90 | mxSetM(input_array[2], ny) ; |
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| 91 | mxSetN(input_array[2], nx) ; |
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| 92 | |
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| 93 | mexCallMATLAB(num_out, output_array, num_in, input_array, "interp2"); |
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| 94 | ykick = mxGetScalar(output_array[0]); |
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| 95 | |
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| 96 | |
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| 97 | /* |
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| 98 | mexPrintf("KickFlag = %f\n", KickFlag); |
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| 99 | mexPrintf(" xkick = %f\n", xkick); |
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| 100 | mexPrintf(" ykick = %f\n\n", ykick); |
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| 101 | */ |
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| 102 | r6[1] += xkick; |
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| 103 | r6[3] += ykick; |
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| 104 | } |
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| 105 | |
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| 106 | |
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| 107 | |
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| 108 | /* linearized misalignment transformation at the exit */ |
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| 109 | ATmultmv(r6,R2); |
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| 110 | ATaddvv(r6,T2); |
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| 111 | } |
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| 112 | mxDestroyArray(input_array[5]); |
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| 113 | mxFree(method); |
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| 114 | mxFree(yi); |
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| 115 | mxFree(xi); |
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| 116 | mxDestroyArray(input_array[4]); |
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| 117 | mxDestroyArray(input_array[3]); |
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| 118 | mxDestroyArray(input_array[2]); |
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| 119 | mxDestroyArray(input_array[1]); |
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| 120 | mxDestroyArray(input_array[0]); |
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| 121 | } |
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| 122 | |
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| 123 | ExportMode int* passFunction(const mxArray *ElemData, int *FieldNumbers, |
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| 124 | double *r_in, int num_particles, int mode) |
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| 125 | |
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| 126 | #define NUM_FIELDS_2_REMEMBER 11 |
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| 127 | { |
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| 128 | double le; |
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| 129 | int nx, ny; |
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| 130 | double *XEPU, *YEPU, *PXEPU, *PYEPU; |
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| 131 | double *pr1, *pr2, *pt1, *pt2; |
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| 132 | int *returnptr; |
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| 133 | int *NewFieldNumbers,fnum; |
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| 134 | mxArray *tmpmxptr; |
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| 135 | |
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| 136 | switch(mode) { |
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| 137 | case NO_LOCAL_COPY: { /* Get fields by names from MATLAB workspace */ |
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| 138 | tmpmxptr=mxGetField(ElemData,0,"Length"); |
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| 139 | if(tmpmxptr) { |
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| 140 | le = mxGetScalar(tmpmxptr); |
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| 141 | returnptr = NULL; |
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| 142 | } |
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| 143 | else |
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| 144 | mexErrMsgTxt("Required field 'Length' was not found in the element data structure"); |
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| 145 | tmpmxptr =mxGetField(ElemData,0,"NumX"); |
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| 146 | if(tmpmxptr) { |
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| 147 | nx = (int)mxGetScalar(tmpmxptr); |
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| 148 | returnptr = NULL; |
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| 149 | } |
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| 150 | else |
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| 151 | mexErrMsgTxt("Required field 'NumX' was not found in the element data structure"); |
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| 152 | tmpmxptr =mxGetField(ElemData,0,"NumY"); |
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| 153 | if(tmpmxptr) { |
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| 154 | ny = (int)mxGetScalar(tmpmxptr); |
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| 155 | returnptr = NULL; |
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| 156 | } |
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| 157 | else |
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| 158 | mexErrMsgTxt("Required field 'NumY' was not found in the element data structure"); |
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| 159 | tmpmxptr = mxGetField(ElemData,0,"XGrid"); |
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| 160 | if(tmpmxptr) { |
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| 161 | XEPU = mxGetPr(tmpmxptr); |
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| 162 | returnptr = NULL; |
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| 163 | } |
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| 164 | else |
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| 165 | mexErrMsgTxt("Required field 'XGrid' was not found in the element data structure"); |
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| 166 | tmpmxptr = mxGetField(ElemData,0,"YGrid"); |
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| 167 | if(tmpmxptr) { |
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| 168 | YEPU = mxGetPr(tmpmxptr); |
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| 169 | returnptr = NULL; |
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| 170 | } |
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| 171 | else |
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| 172 | mexErrMsgTxt("Required field 'YGrid' was not found in the element data structure"); |
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| 173 | tmpmxptr = mxGetField(ElemData,0,"PxGrid"); |
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| 174 | if(tmpmxptr) { |
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| 175 | PXEPU = mxGetPr(tmpmxptr); |
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| 176 | returnptr = NULL; |
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| 177 | } |
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| 178 | else |
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| 179 | mexErrMsgTxt("Required field 'PxGrid' was not found in the element data structure"); |
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| 180 | tmpmxptr = mxGetField(ElemData,0,"PyGrid"); |
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| 181 | if(tmpmxptr) { |
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| 182 | PYEPU = mxGetPr(tmpmxptr); |
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| 183 | returnptr = NULL; |
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| 184 | } |
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| 185 | else |
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| 186 | mexErrMsgTxt("Required field 'PyGrid' was not found in the element data structure"); |
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| 187 | tmpmxptr=mxGetField(ElemData,0,"R1"); |
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| 188 | if(tmpmxptr) { |
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| 189 | pr1 = mxGetPr(tmpmxptr); |
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| 190 | returnptr = NULL; |
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| 191 | } |
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| 192 | else |
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| 193 | mexErrMsgTxt("Required field 'R1' was not found in the element data structure"); |
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| 194 | tmpmxptr=mxGetField(ElemData,0,"R2"); |
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| 195 | if(tmpmxptr) { |
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| 196 | pr2 = mxGetPr(tmpmxptr); |
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| 197 | returnptr = NULL; |
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| 198 | } |
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| 199 | else |
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| 200 | mexErrMsgTxt("Required field 'R2' was not found in the element data structure"); |
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| 201 | tmpmxptr=mxGetField(ElemData,0,"T1"); |
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| 202 | if(tmpmxptr) { |
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| 203 | pt1 = mxGetPr(tmpmxptr); |
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| 204 | returnptr = NULL; |
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| 205 | } |
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| 206 | else |
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| 207 | mexErrMsgTxt("Required field 'T1' was not found in the element data structure"); |
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| 208 | tmpmxptr=mxGetField(ElemData,0,"T2"); |
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| 209 | if(tmpmxptr) { |
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| 210 | pt2 = mxGetPr(tmpmxptr); |
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| 211 | returnptr = NULL; |
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| 212 | } |
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| 213 | else |
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| 214 | mexErrMsgTxt("Required field 'T2' was not found in the element data structure"); |
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| 215 | } |
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| 216 | break; |
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| 217 | case MAKE_LOCAL_COPY: { /* Find field numbers first |
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| 218 | Save a list of field number in an array |
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| 219 | and make returnptr point to that array */ |
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| 220 | /* Allocate memory for integer array of |
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| 221 | field numbers for faster futurereference */ |
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| 222 | |
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| 223 | NewFieldNumbers = (int*)mxCalloc(NUM_FIELDS_2_REMEMBER,sizeof(int)); |
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| 224 | |
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| 225 | /* Populate */ |
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| 226 | fnum = mxGetFieldNumber(ElemData,"Length"); |
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| 227 | if(fnum<0) |
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| 228 | mexErrMsgTxt("Required field 'Length' was not found in the element data structure"); |
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| 229 | NewFieldNumbers[0] = fnum; |
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| 230 | fnum = mxGetFieldNumber(ElemData,"NumX"); |
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| 231 | if(fnum<0) |
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| 232 | mexErrMsgTxt("Required field 'NumX' was not found in the element data structure"); |
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| 233 | NewFieldNumbers[1] = fnum; |
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| 234 | fnum = mxGetFieldNumber(ElemData,"NumY"); |
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| 235 | if(fnum<0) |
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| 236 | mexErrMsgTxt("Required field 'NumY' was not found in the element data structure"); |
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| 237 | NewFieldNumbers[2] = fnum; |
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| 238 | fnum = mxGetFieldNumber(ElemData,"XGrid"); |
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| 239 | if(fnum<0) |
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| 240 | mexErrMsgTxt("Required field 'XGrid' was not found in the element data structure"); |
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| 241 | NewFieldNumbers[3] = fnum; |
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| 242 | fnum = mxGetFieldNumber(ElemData,"YGrid"); |
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| 243 | if(fnum<0) |
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| 244 | mexErrMsgTxt("Required field 'YGrid' was not found in the element data structure"); |
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| 245 | NewFieldNumbers[4] = fnum; |
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| 246 | fnum = mxGetFieldNumber(ElemData,"PxGrid"); |
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| 247 | if(fnum<0) |
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| 248 | mexErrMsgTxt("Required field 'PxGrid' was not found in the element data structure"); |
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| 249 | NewFieldNumbers[5] = fnum; |
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| 250 | fnum = mxGetFieldNumber(ElemData,"PyGrid"); |
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| 251 | if(fnum<0) |
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| 252 | mexErrMsgTxt("Required field 'PyGrid' was not found in the element data structure"); |
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| 253 | NewFieldNumbers[6] = fnum; |
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| 254 | fnum = mxGetFieldNumber(ElemData,"R1"); |
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| 255 | if(fnum<0) |
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| 256 | mexErrMsgTxt("Required field 'R1' was not found in the element data structure"); |
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| 257 | NewFieldNumbers[7] = fnum; |
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| 258 | fnum = mxGetFieldNumber(ElemData,"R2"); |
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| 259 | if(fnum<0) |
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| 260 | mexErrMsgTxt("Required field 'R2' was not found in the element data structure"); |
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| 261 | NewFieldNumbers[8] = fnum; |
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| 262 | fnum = mxGetFieldNumber(ElemData,"T1"); |
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| 263 | if(fnum<0) |
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| 264 | mexErrMsgTxt("Required field 'T1' was not found in the element data structure"); |
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| 265 | NewFieldNumbers[9] = fnum; |
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| 266 | fnum = mxGetFieldNumber(ElemData,"T2"); |
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| 267 | if(fnum<0) |
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| 268 | mexErrMsgTxt("Required field 'T2' was not found in the element data structure"); |
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| 269 | NewFieldNumbers[10] = fnum; |
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| 270 | |
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| 271 | le = mxGetScalar(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[0])); |
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| 272 | nx = (int)mxGetScalar(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[1])); |
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| 273 | ny = (int)mxGetScalar(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[2])); |
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| 274 | XEPU = mxGetPr(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[3])); |
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| 275 | YEPU = mxGetPr(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[4])); |
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| 276 | PXEPU = mxGetPr(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[5])); |
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| 277 | PYEPU = mxGetPr(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[6])); |
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| 278 | pr1 = mxGetPr(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[7])); |
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| 279 | pr2 = mxGetPr(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[8])); |
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| 280 | pt1 = mxGetPr(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[9])); |
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| 281 | pt2 = mxGetPr(mxGetFieldByNumber(ElemData,0,NewFieldNumbers[10])); |
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| 282 | |
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| 283 | returnptr = NewFieldNumbers; |
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| 284 | } |
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| 285 | break; |
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| 286 | case USE_LOCAL_COPY: { /* Get fields from MATLAB using field numbers |
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| 287 | The second argument ponter to the array of field |
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| 288 | numbers is previously created with |
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| 289 | QuadLinPass( ..., MAKE_LOCAL_COPY) */ |
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| 290 | |
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| 291 | le = mxGetScalar(mxGetFieldByNumber(ElemData,0,FieldNumbers[0])); |
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| 292 | nx = (int)mxGetScalar(mxGetFieldByNumber(ElemData,0,FieldNumbers[1])); |
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| 293 | ny = (int)mxGetScalar(mxGetFieldByNumber(ElemData,0,FieldNumbers[2])); |
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| 294 | XEPU = mxGetPr(mxGetFieldByNumber(ElemData,0,FieldNumbers[3])); |
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| 295 | YEPU = mxGetPr(mxGetFieldByNumber(ElemData,0,FieldNumbers[4])); |
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| 296 | PXEPU = mxGetPr(mxGetFieldByNumber(ElemData,0,FieldNumbers[5])); |
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| 297 | PYEPU = mxGetPr(mxGetFieldByNumber(ElemData,0,FieldNumbers[6])); |
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| 298 | pr1 = mxGetPr(mxGetFieldByNumber(ElemData,0,FieldNumbers[7])); |
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| 299 | pr2 = mxGetPr(mxGetFieldByNumber(ElemData,0,FieldNumbers[8])); |
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| 300 | pt1 = mxGetPr(mxGetFieldByNumber(ElemData,0,FieldNumbers[9])); |
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| 301 | pt2 = mxGetPr(mxGetFieldByNumber(ElemData,0,FieldNumbers[10])); |
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| 302 | |
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| 303 | returnptr = FieldNumbers; |
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| 304 | } |
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| 305 | break; |
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| 306 | default: { |
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| 307 | mexErrMsgTxt("No match for calling mode in function ThinEPUPass\n"); |
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| 308 | } |
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| 309 | } |
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| 310 | ThinEPUPass(r_in, nx, ny, XEPU, YEPU, PXEPU, PYEPU, pr1, pr2, pt1, pt2, num_particles); |
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| 311 | |
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| 312 | return(returnptr); |
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| 313 | } |
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| 314 | |
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| 315 | void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[]) |
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| 316 | { |
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| 317 | int m,n; |
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| 318 | double *r_in; |
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| 319 | mxArray *tmpmxptr; |
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| 320 | double le; |
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| 321 | int nx, ny; |
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| 322 | double *XEPU, *YEPU, *PXEPU, *PYEPU; |
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| 323 | double *pr1, *pr2, *pt1, *pt2; |
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| 324 | |
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| 325 | /* ALLOCATE memory for the output array of the same size as the input */ |
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| 326 | m = mxGetM(prhs[1]); |
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| 327 | n = mxGetN(prhs[1]); |
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| 328 | if(m!=6) |
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| 329 | mexErrMsgTxt("Second argument must be a 6 x N matrix"); |
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| 330 | |
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| 331 | tmpmxptr = mxGetField(prhs[0],0,"Length"); |
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| 332 | if(tmpmxptr) |
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| 333 | le = mxGetScalar(tmpmxptr); |
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| 334 | else |
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| 335 | mexErrMsgTxt("Required field 'Length' was not found in the element data structure"); |
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| 336 | tmpmxptr = mxGetField(prhs[0],0,"NumX"); |
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| 337 | if(tmpmxptr) |
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| 338 | nx = (int)mxGetScalar(tmpmxptr); |
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| 339 | else |
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| 340 | mexErrMsgTxt("Required field 'NumX' was not found in the element data structure"); |
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| 341 | tmpmxptr = mxGetField(prhs[0],0,"NumY"); |
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| 342 | if(tmpmxptr) |
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| 343 | ny = (int)mxGetScalar(tmpmxptr); |
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| 344 | else |
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| 345 | mexErrMsgTxt("Required field 'NumY' was not found in the element data structure"); |
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| 346 | tmpmxptr=mxGetField(prhs[0],0,"XGrid"); |
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| 347 | if(tmpmxptr) |
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| 348 | XEPU = mxGetPr(tmpmxptr); |
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| 349 | else |
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| 350 | mexErrMsgTxt("Required field 'XGrid' was not found in the element data structure"); |
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| 351 | tmpmxptr=mxGetField(prhs[0],0,"YGrid"); |
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| 352 | if(tmpmxptr) |
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| 353 | YEPU = mxGetPr(tmpmxptr); |
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| 354 | else |
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| 355 | mexErrMsgTxt("Required field 'YGrid' was not found in the element data structure"); |
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| 356 | tmpmxptr=mxGetField(prhs[0],0,"PxGrid"); |
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| 357 | if(tmpmxptr) |
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| 358 | PXEPU = mxGetPr(tmpmxptr); |
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| 359 | else |
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| 360 | mexErrMsgTxt("Required field 'PxGrid' was not found in the element data structure"); |
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| 361 | tmpmxptr=mxGetField(prhs[0],0,"PyGrid"); |
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| 362 | if(tmpmxptr) |
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| 363 | PYEPU = mxGetPr(tmpmxptr); |
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| 364 | else |
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| 365 | mexErrMsgTxt("Required field 'PyGrid' was not found in the element data structure"); |
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| 366 | tmpmxptr=mxGetField(prhs[0],0,"R1"); |
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| 367 | if(tmpmxptr) |
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| 368 | pr1 = mxGetPr(tmpmxptr); |
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| 369 | else |
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| 370 | mexErrMsgTxt("Required field 'R1' was not found in the element data structure"); |
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| 371 | tmpmxptr=mxGetField(prhs[0],0,"R2"); |
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| 372 | if(tmpmxptr) |
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| 373 | pr2 = mxGetPr(tmpmxptr); |
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| 374 | else |
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| 375 | mexErrMsgTxt("Required field 'R2' was not found in the element data structure"); |
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| 376 | tmpmxptr=mxGetField(prhs[0],0,"T1"); |
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| 377 | if(tmpmxptr) |
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| 378 | pt1 = mxGetPr(tmpmxptr); |
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| 379 | else |
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| 380 | mexErrMsgTxt("Required field 'T1' was not found in the element data structure"); |
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| 381 | tmpmxptr=mxGetField(prhs[0],0,"T2"); |
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| 382 | if(tmpmxptr) |
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| 383 | pt2 = mxGetPr(tmpmxptr); |
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| 384 | else |
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| 385 | mexErrMsgTxt("Required field 'T2' was not found in the element data structure"); |
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| 386 | plhs[0] = mxDuplicateArray(prhs[1]); |
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| 387 | r_in = mxGetPr(plhs[0]); |
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| 388 | ThinEPUPass(r_in, nx, ny, XEPU, YEPU, PXEPU, PYEPU, pr1, pr2, pt1, pt2, n); |
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| 389 | } |
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