Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/math/special_functions/modf.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/math/special_functions/modf.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,70 @@ +// Copyright John Maddock 2007. +// 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) + +#ifndef BOOST_MATH_MODF_HPP +#define BOOST_MATH_MODF_HPP + +#ifdef _MSC_VER +#pragma once +#endif + +#include <boost/math/tools/config.hpp> +#include <boost/math/special_functions/trunc.hpp> + +namespace boost{ namespace math{ + +template <class T, class Policy> +inline T modf(const T& v, T* ipart, const Policy& pol) +{ + *ipart = trunc(v, pol); + return v - *ipart; +} +template <class T> +inline T modf(const T& v, T* ipart) +{ + return modf(v, ipart, policies::policy<>()); +} + +template <class T, class Policy> +inline T modf(const T& v, int* ipart, const Policy& pol) +{ + *ipart = itrunc(v, pol); + return v - *ipart; +} +template <class T> +inline T modf(const T& v, int* ipart) +{ + return modf(v, ipart, policies::policy<>()); +} + +template <class T, class Policy> +inline T modf(const T& v, long* ipart, const Policy& pol) +{ + *ipart = ltrunc(v, pol); + return v - *ipart; +} +template <class T> +inline T modf(const T& v, long* ipart) +{ + return modf(v, ipart, policies::policy<>()); +} + +#ifdef BOOST_HAS_LONG_LONG +template <class T, class Policy> +inline T modf(const T& v, boost::long_long_type* ipart, const Policy& pol) +{ + *ipart = lltrunc(v, pol); + return v - *ipart; +} +template <class T> +inline T modf(const T& v, boost::long_long_type* ipart) +{ + return modf(v, ipart, policies::policy<>()); +} +#endif + +}} // namespaces + +#endif // BOOST_MATH_MODF_HPP