72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
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// Copyright John Maddock 2007.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_MATH_MODF_HPP
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#define BOOST_MATH_MODF_HPP
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#ifdef _MSC_VER
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#pragma once
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#endif
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#include <boost/math/special_functions/math_fwd.hpp>
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#include <boost/math/tools/config.hpp>
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#include <boost/math/special_functions/trunc.hpp>
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namespace boost{ namespace math{
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template <class T, class Policy>
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inline T modf(const T& v, T* ipart, const Policy& pol)
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{
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*ipart = trunc(v, pol);
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return v - *ipart;
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}
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template <class T>
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inline T modf(const T& v, T* ipart)
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{
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return modf(v, ipart, policies::policy<>());
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}
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template <class T, class Policy>
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inline T modf(const T& v, int* ipart, const Policy& pol)
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{
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*ipart = itrunc(v, pol);
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return v - *ipart;
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}
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template <class T>
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inline T modf(const T& v, int* ipart)
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{
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return modf(v, ipart, policies::policy<>());
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}
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template <class T, class Policy>
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inline T modf(const T& v, long* ipart, const Policy& pol)
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{
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*ipart = ltrunc(v, pol);
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return v - *ipart;
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}
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template <class T>
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inline T modf(const T& v, long* ipart)
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{
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return modf(v, ipart, policies::policy<>());
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}
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#ifdef BOOST_HAS_LONG_LONG
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template <class T, class Policy>
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inline T modf(const T& v, boost::long_long_type* ipart, const Policy& pol)
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{
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*ipart = lltrunc(v, pol);
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return v - *ipart;
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}
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template <class T>
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inline T modf(const T& v, boost::long_long_type* ipart)
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{
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return modf(v, ipart, policies::policy<>());
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}
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#endif
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}} // namespaces
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#endif // BOOST_MATH_MODF_HPP
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