1 //-----------------------------------------------------------------------bl- 2 //-------------------------------------------------------------------------- 3 // 4 // QUESO - a library to support the Quantification of Uncertainty 5 // for Estimation, Simulation and Optimization 6 // 7 // Copyright (C) 2008-2017 The PECOS Development Team 8 // 9 // This library is free software; you can redistribute it and/or 10 // modify it under the terms of the Version 2.1 GNU Lesser General 11 // Public License as published by the Free Software Foundation. 12 // 13 // This library is distributed in the hope that it will be useful, 14 // but WITHOUT ANY WARRANTY; without even the implied warranty of 15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 // Lesser General Public License for more details. 17 // 18 // You should have received a copy of the GNU Lesser General Public 19 // License along with this library; if not, write to the Free Software 20 // Foundation, Inc. 51 Franklin Street, Fifth Floor, 21 // Boston, MA 02110-1301 USA 22 // 23 //-----------------------------------------------------------------------el- 24 25 #ifndef UQ_MATH_MACROS_H 26 #define UQ_MATH_MACROS_H 27 28 #include <queso/config_queso.h> 29 30 #ifdef QUESO_HAVE_CXX11_ISNAN 31 #include <cmath> 32 #elif QUESO_HAVE_BOOST_MATH_SPECIAL_FUNCTIONS_HPP 33 #include <boost/math/special_functions.hpp> 34 #endif 35 36 namespace QUESO 37 { 38 template<typename T> queso_isnan(T arg)39 bool queso_isnan( T arg ) 40 { 41 #ifdef QUESO_HAVE_CXX11_ISNAN 42 return std::isnan(arg); 43 #elif QUESO_HAVE_BOOST_MATH_SPECIAL_FUNCTIONS_HPP 44 return (boost::math::isnan)(arg); 45 #else 46 # error "No valid definition for is_nan found!" 47 #endif 48 } 49 50 template<typename T> queso_isfinite(T arg)51 bool queso_isfinite( T arg ) 52 { 53 #ifdef QUESO_HAVE_CXX11_ISFINITE 54 return std::isfinite(arg); 55 #elif QUESO_HAVE_BOOST_MATH_SPECIAL_FUNCTIONS_HPP 56 return (boost::math::isfinite)(arg); 57 #else 58 # error "No valid definition for isfinite found!" 59 #endif 60 } 61 62 } // end namespace QUESO 63 64 #endif // UQ_MATH_MACROS_H 65