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34 lines
859 B
34 lines
859 B
2 years ago
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/*
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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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/* update - fills double vec1 with vec2 + alpha*vec3 over range*/
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void update(double *vec1, int beg, int end, double *vec2, double fac, double *vec3)
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{
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int i;
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vec1 += beg;
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vec2 += beg;
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vec3 += beg;
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for (i = end - beg + 1; i; i--) {
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(*vec1++) = (*vec2++) + fac * (*vec3++);
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}
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}
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/* update - fills float vec1 with vec2 + alpha*vec3 over range*/
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void update_float(float *vec1, int beg, int end, float *vec2, float fac, float *vec3)
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{
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int i;
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vec1 += beg;
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vec2 += beg;
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vec3 += beg;
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for (i = end - beg + 1; i; i--) {
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(*vec1++) = (*vec2++) + fac * (*vec3++);
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}
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}
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