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Diffstat (limited to 'contrib/src/boost/type_traits/is_floating_point.hpp')
-rw-r--r-- | contrib/src/boost/type_traits/is_floating_point.hpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/contrib/src/boost/type_traits/is_floating_point.hpp b/contrib/src/boost/type_traits/is_floating_point.hpp new file mode 100644 index 0000000..196c900 --- /dev/null +++ b/contrib/src/boost/type_traits/is_floating_point.hpp @@ -0,0 +1,30 @@ +// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000-2005. +// Use, modification and distribution are subject to the Boost Software License, +// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt). +// +// See http://www.boost.org/libs/type_traits for most recent version including documentation. + +#ifndef BOOST_TYPE_TRAITS_IS_FLOATING_HPP_INCLUDED +#define BOOST_TYPE_TRAITS_IS_FLOATING_HPP_INCLUDED + +#include <boost/type_traits/integral_constant.hpp> + +namespace boost { + +//* is a type T a floating-point type described in the standard (3.9.1p8) + template <class T> struct is_floating_point : public false_type{}; + template <class T> struct is_floating_point<const T> : public is_floating_point<T>{}; + template <class T> struct is_floating_point<volatile const T> : public is_floating_point<T>{}; + template <class T> struct is_floating_point<volatile T> : public is_floating_point<T>{}; + template<> struct is_floating_point<float> : public true_type{}; + template<> struct is_floating_point<double> : public true_type{}; + template<> struct is_floating_point<long double> : public true_type{}; + +#if defined(BOOST_HAS_FLOAT128) + template<> struct is_floating_point<__float128> : public true_type{}; +#endif + +} // namespace boost + +#endif // BOOST_TYPE_TRAITS_IS_FLOAT_HPP_INCLUDED |