annotate DEPENDENCIES/generic/include/boost/math/special_functions/modf.hpp @ 125:34e428693f5d vext

Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 // Copyright John Maddock 2007.
Chris@16 2 // Use, modification and distribution are subject to the
Chris@16 3 // Boost Software License, Version 1.0. (See accompanying file
Chris@16 4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 5
Chris@16 6 #ifndef BOOST_MATH_MODF_HPP
Chris@16 7 #define BOOST_MATH_MODF_HPP
Chris@16 8
Chris@16 9 #ifdef _MSC_VER
Chris@16 10 #pragma once
Chris@16 11 #endif
Chris@16 12
Chris@101 13 #include <boost/math/special_functions/math_fwd.hpp>
Chris@16 14 #include <boost/math/tools/config.hpp>
Chris@16 15 #include <boost/math/special_functions/trunc.hpp>
Chris@16 16
Chris@16 17 namespace boost{ namespace math{
Chris@16 18
Chris@16 19 template <class T, class Policy>
Chris@16 20 inline T modf(const T& v, T* ipart, const Policy& pol)
Chris@16 21 {
Chris@16 22 *ipart = trunc(v, pol);
Chris@16 23 return v - *ipart;
Chris@16 24 }
Chris@16 25 template <class T>
Chris@16 26 inline T modf(const T& v, T* ipart)
Chris@16 27 {
Chris@16 28 return modf(v, ipart, policies::policy<>());
Chris@16 29 }
Chris@16 30
Chris@16 31 template <class T, class Policy>
Chris@16 32 inline T modf(const T& v, int* ipart, const Policy& pol)
Chris@16 33 {
Chris@16 34 *ipart = itrunc(v, pol);
Chris@16 35 return v - *ipart;
Chris@16 36 }
Chris@16 37 template <class T>
Chris@16 38 inline T modf(const T& v, int* ipart)
Chris@16 39 {
Chris@16 40 return modf(v, ipart, policies::policy<>());
Chris@16 41 }
Chris@16 42
Chris@16 43 template <class T, class Policy>
Chris@16 44 inline T modf(const T& v, long* ipart, const Policy& pol)
Chris@16 45 {
Chris@16 46 *ipart = ltrunc(v, pol);
Chris@16 47 return v - *ipart;
Chris@16 48 }
Chris@16 49 template <class T>
Chris@16 50 inline T modf(const T& v, long* ipart)
Chris@16 51 {
Chris@16 52 return modf(v, ipart, policies::policy<>());
Chris@16 53 }
Chris@16 54
Chris@16 55 #ifdef BOOST_HAS_LONG_LONG
Chris@16 56 template <class T, class Policy>
Chris@16 57 inline T modf(const T& v, boost::long_long_type* ipart, const Policy& pol)
Chris@16 58 {
Chris@16 59 *ipart = lltrunc(v, pol);
Chris@16 60 return v - *ipart;
Chris@16 61 }
Chris@16 62 template <class T>
Chris@16 63 inline T modf(const T& v, boost::long_long_type* ipart)
Chris@16 64 {
Chris@16 65 return modf(v, ipart, policies::policy<>());
Chris@16 66 }
Chris@16 67 #endif
Chris@16 68
Chris@16 69 }} // namespaces
Chris@16 70
Chris@16 71 #endif // BOOST_MATH_MODF_HPP