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67 lines
1.5 KiB
67 lines
1.5 KiB
/* |
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* Copyright (C) 2009-2011 Nick Johnson <nickbjohnson4224 at gmail.com> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <apps/math.h> |
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#include <float.h> |
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/* If GCC/CLang builtins are available, use them */ |
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#ifdef __GNUC__ |
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float fmodf(float x, float div) { |
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return __builtin_fmodf(x, div); |
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} |
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double fmod(double x, double div) { |
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return __builtin_fmod(x, div); |
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} |
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long double fmodl(long double x, long double div) { |
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return __builtin_fmodl(x, div); |
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} |
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#else |
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float fmodf(float x, float div) { |
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float n0; |
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x /= div; |
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x = modff(x, &n0); |
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x *= div; |
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return x; |
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} |
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double fmod(double x, double div) { |
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double n0; |
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x /= div; |
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x = modf(x, &n0); |
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x *= div; |
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return x; |
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} |
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long double fmodl(long double x, long double div) { |
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long double n0; |
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x /= div; |
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x = modfl(x, &n0); |
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x *= div; |
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return x; |
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} |
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#endif
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