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math_macros.h
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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>
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>
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
bool queso_isfinite(T arg)
Definition: math_macros.h:51
bool queso_isnan(T arg)
Definition: math_macros.h:39

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