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43 lines
1.1 KiB
43 lines
1.1 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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/* Scaled add - fills double vec1 with vec1 + alpha*vec2 over range*/
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void scadd(double *vec1, int beg, int end, double fac, double *vec2)
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{
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int i;
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vec1 = vec1 + beg;
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vec2 = vec2 + beg;
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for (i = end - beg + 1; i; i--) {
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(*vec1++) += fac * (*vec2++);
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}
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}
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/* Scaled add - fills float vec1 with vec1 + alpha*vec2 over range*/
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void scadd_float(float *vec1, int beg, int end, float fac, float *vec2)
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{
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int i;
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vec1 = vec1 + beg;
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vec2 = vec2 + beg;
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for (i = end - beg + 1; i; i--) {
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(*vec1++) += fac * (*vec2++);
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}
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}
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/* Scaled add - fills double vec1 with vec1 + alpha*vec2 where vec2 is float */
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void scadd_mixed(double *vec1, int beg, int end, double fac, float *vec2)
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{
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int i;
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vec1 = vec1 + beg;
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vec2 = vec2 + beg;
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for (i = end - beg + 1; i; i--) {
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(*vec1++) += fac * (*vec2++);
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}
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}
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