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63 lines
2.3 KiB
63 lines
2.3 KiB
/*
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* Copyright(C) 1999-2020 National Technology & Engineering Solutions
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* of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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* NTESS, the U.S. Government retains certain rights in this software.
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*
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* See packages/seacas/LICENSE for details
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*/
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#include "params.h" // for MAXSETS
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#include "smalloc.h" // for smalloc
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void genvals3d(
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/* Create lists of sets of values to be sorted. */
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double **xvecs, /* vectors to partition */
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double * vals[8][MAXSETS], /* ptrs to lists of values */
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int nvtxs /* number of values */
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)
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{
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int nsets = 8; /* number of sets */
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int nlists = 13; /* number of lists to generate */
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double *temp[13]; /* place holders for vals */
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int i, j; /* loop counter */
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for (i = 0; i < nlists; i++) {
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temp[i] = smalloc(nvtxs * sizeof(double));
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}
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for (i = 1; i <= nvtxs; i++) {
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temp[0][i - 1] = 4 * xvecs[1][i];
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temp[1][i - 1] = 4 * xvecs[2][i];
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temp[2][i - 1] = 4 * xvecs[3][i];
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temp[3][i - 1] = 4 * (xvecs[1][i] + xvecs[2][i]);
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temp[4][i - 1] = 4 * (-xvecs[1][i] + xvecs[2][i]);
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temp[5][i - 1] = 4 * (xvecs[1][i] + xvecs[3][i]);
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temp[6][i - 1] = 4 * (-xvecs[1][i] + xvecs[3][i]);
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temp[7][i - 1] = 4 * (xvecs[2][i] + xvecs[3][i]);
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temp[8][i - 1] = 4 * (-xvecs[2][i] + xvecs[3][i]);
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temp[9][i - 1] = 4 * (xvecs[1][i] + xvecs[2][i] + xvecs[3][i]);
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temp[10][i - 1] = 4 * (-xvecs[1][i] + xvecs[2][i] + xvecs[3][i]);
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temp[11][i - 1] = 4 * (xvecs[1][i] - xvecs[2][i] + xvecs[3][i]);
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temp[12][i - 1] = 4 * (-xvecs[1][i] - xvecs[2][i] + xvecs[3][i]);
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}
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vals[0][1] = vals[2][3] = vals[4][5] = vals[6][7] = temp[0];
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vals[0][2] = vals[1][3] = vals[4][6] = vals[5][7] = temp[1];
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vals[0][4] = vals[1][5] = vals[2][6] = vals[3][7] = temp[2];
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vals[0][3] = vals[4][7] = temp[3];
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vals[1][2] = vals[5][6] = temp[4];
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vals[0][5] = vals[2][7] = temp[5];
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vals[1][4] = vals[3][6] = temp[6];
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vals[0][6] = vals[1][7] = temp[7];
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vals[2][4] = vals[3][5] = temp[8];
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vals[0][7] = temp[9];
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vals[1][6] = temp[10];
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vals[2][5] = temp[11];
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vals[3][4] = temp[12];
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for (i = 0; i < nsets; i++) {
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for (j = i + 1; j < nsets; j++) {
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vals[j][i] = vals[i][j];
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}
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}
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}
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