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