mirror of
https://github.com/triqs/dft_tools
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36 lines
659 B
C++
36 lines
659 B
C++
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#include "testing.hpp"
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int main()
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{
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double e[4], en, ci_sum, ct, res[4];
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int inds[4], inds_should[4];
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int i, flag;
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char mess[128];
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e[0] = -1.5;
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e[1] = -1.309017;
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e[2] = -1.0;
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e[3] = -0.5;
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en = -0.55;
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printf("\n Test case 2\n\n");
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flag = dos_reorder(en, e, inds);
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dos_corner_weights(en, e, inds, res);
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dos_tet_weights(en, e, inds, &ct);
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for(i = 0, ci_sum = 0.0; i < 4; i++)
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{
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printf(" res[%d] = %20.15lf\n", i, res[i]);
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ci_sum += res[i];
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}
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printf(" Difference: %le\n", fabs(ci_sum - ct));
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sprintf(mess, "Difference between 'ci_sum' and 'ct' is too large");
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ASSERT(fabs(ci_sum - ct) < 1e-12, mess);
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}
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