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28 lines
744 B
28 lines
744 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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#include <math.h>
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/* Returns 2-norm of a double n-vector over range. */
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double ch_norm(double *vec, int beg, int end)
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{
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double dot(double *vec1, int beg, int end, double *vec2);
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return (sqrt(dot(vec, beg, end, vec)));
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}
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/* Returns 2-norm of a float n-vector over range. */
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double norm_float(float *vec, int beg, int end)
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{
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double temp;
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double dot_float(float *vec1, int beg, int end, float *vec2);
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temp = sqrt(dot_float(vec, beg, end, vec));
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return (temp);
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}
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