51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __BLI_MATH_BASE_SAFE_H__
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#define __BLI_MATH_BASE_SAFE_H__
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/** \file
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* \ingroup bli
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*
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* This file provides safe alternatives to common math functions like sqrt, powf.
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* In this context "safe" means that the output is not NaN if the input is not NaN.
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*/
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#include "BLI_math_base.h"
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#if BLI_MATH_DO_INLINE
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# include "intern/math_base_safe_inline.c"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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MINLINE float safe_divide(float a, float b);
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MINLINE float safe_modf(float a, float b);
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MINLINE float safe_logf(float a, float base);
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MINLINE float safe_sqrtf(float a);
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MINLINE float safe_inverse_sqrtf(float a);
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MINLINE float safe_asinf(float a);
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MINLINE float safe_acosf(float a);
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MINLINE float safe_powf(float base, float exponent);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __BLI_MATH_BASE_SAFE_H__ */
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