EVOLUTION-MANAGER

Edit File: proj_math.h

/****************************************************************************** * Project: PROJ * Purpose: Make C99 math functions available on C89 systems * Author: Kristian Evers * ****************************************************************************** * Copyright (c) 2018, Kristian Evers * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. *****************************************************************************/ #ifndef PROJ_MATH_H #define PROJ_MATH_H #include <math.h> #include <limits.h> #ifdef __cplusplus extern "C" { #endif #if !(defined(HAVE_C99_MATH) && HAVE_C99_MATH) #ifndef PROJ_DLL #ifdef PROJ_MSVC_DLL_EXPORT #define PROJ_DLL __declspec(dllexport) #elif defined(PROJ_MSVC_DLL_IMPORT) #define PROJ_DLL __declspec(dllimport) #elif defined(__GNUC__) #define PROJ_DLL __attribute__ ((visibility("default"))) #else #define PROJ_DLL #endif #endif #ifdef PROJ_RENAME_SYMBOLS #include "proj_symbol_rename.h" #endif #ifndef NAN #ifdef _WIN32 #define NAN sqrt(-1.0) #else #define NAN 0.0/0.0 #endif #endif double pj_hypot(double x, double y); double pj_log1p(double x); double pj_asinh(double x); double pj_round(double x); long pj_lround(double x); int PROJ_DLL pj_isnan(double x); #define hypot pj_hypot #define log1p pj_log1p #define asinh pj_asinh #define round pj_round #define lround pj_lround #ifdef isnan #undef isnan #endif #define isnan pj_isnan #endif /* !(defined(HAVE_C99_MATH) && HAVE_C99_MATH) */ #ifdef __cplusplus } #endif #endif /* PROJ_MATH_H */