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Diffstat (limited to 'src/third_party/boost-1.56.0/boost/math/special_functions/trunc.hpp')
-rw-r--r-- | src/third_party/boost-1.56.0/boost/math/special_functions/trunc.hpp | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/src/third_party/boost-1.56.0/boost/math/special_functions/trunc.hpp b/src/third_party/boost-1.56.0/boost/math/special_functions/trunc.hpp deleted file mode 100644 index 3f80c96fee4..00000000000 --- a/src/third_party/boost-1.56.0/boost/math/special_functions/trunc.hpp +++ /dev/null @@ -1,111 +0,0 @@ -// 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_TRUNC_HPP -#define BOOST_MATH_TRUNC_HPP - -#ifdef _MSC_VER -#pragma once -#endif - -#include <boost/math/special_functions/math_fwd.hpp> -#include <boost/math/tools/config.hpp> -#include <boost/math/policies/error_handling.hpp> -#include <boost/math/special_functions/fpclassify.hpp> - -namespace boost{ namespace math{ namespace detail{ - -template <class T, class Policy> -inline typename tools::promote_args<T>::type trunc(const T& v, const Policy& pol, const mpl::false_&) -{ - BOOST_MATH_STD_USING - typedef typename tools::promote_args<T>::type result_type; - if(!(boost::math::isfinite)(v)) - return policies::raise_rounding_error("boost::math::trunc<%1%>(%1%)", 0, static_cast<result_type>(v), static_cast<result_type>(v), pol); - return (v >= 0) ? static_cast<result_type>(floor(v)) : static_cast<result_type>(ceil(v)); -} - -template <class T, class Policy> -inline typename tools::promote_args<T>::type trunc(const T& v, const Policy&, const mpl::true_&) -{ - return v; -} - -} - -template <class T, class Policy> -inline typename tools::promote_args<T>::type trunc(const T& v, const Policy& pol) -{ - return detail::trunc(v, pol, mpl::bool_<detail::is_integer_for_rounding<T>::value>()); -} -template <class T> -inline typename tools::promote_args<T>::type trunc(const T& v) -{ - return trunc(v, policies::policy<>()); -} -// -// The following functions will not compile unless T has an -// implicit convertion to the integer types. For user-defined -// number types this will likely not be the case. In that case -// these functions should either be specialized for the UDT in -// question, or else overloads should be placed in the same -// namespace as the UDT: these will then be found via argument -// dependent lookup. See our concept archetypes for examples. -// -template <class T, class Policy> -inline int itrunc(const T& v, const Policy& pol) -{ - BOOST_MATH_STD_USING - typedef typename tools::promote_args<T>::type result_type; - result_type r = boost::math::trunc(v, pol); - if((r > (std::numeric_limits<int>::max)()) || (r < (std::numeric_limits<int>::min)())) - return static_cast<int>(policies::raise_rounding_error("boost::math::itrunc<%1%>(%1%)", 0, static_cast<result_type>(v), 0, pol)); - return static_cast<int>(r); -} -template <class T> -inline int itrunc(const T& v) -{ - return itrunc(v, policies::policy<>()); -} - -template <class T, class Policy> -inline long ltrunc(const T& v, const Policy& pol) -{ - BOOST_MATH_STD_USING - typedef typename tools::promote_args<T>::type result_type; - result_type r = boost::math::trunc(v, pol); - if((r > (std::numeric_limits<long>::max)()) || (r < (std::numeric_limits<long>::min)())) - return static_cast<long>(policies::raise_rounding_error("boost::math::ltrunc<%1%>(%1%)", 0, static_cast<result_type>(v), 0L, pol)); - return static_cast<long>(r); -} -template <class T> -inline long ltrunc(const T& v) -{ - return ltrunc(v, policies::policy<>()); -} - -#ifdef BOOST_HAS_LONG_LONG - -template <class T, class Policy> -inline boost::long_long_type lltrunc(const T& v, const Policy& pol) -{ - BOOST_MATH_STD_USING - typedef typename tools::promote_args<T>::type result_type; - result_type r = boost::math::trunc(v, pol); - if((r > (std::numeric_limits<boost::long_long_type>::max)()) || (r < (std::numeric_limits<boost::long_long_type>::min)())) - return static_cast<boost::long_long_type>(policies::raise_rounding_error("boost::math::lltrunc<%1%>(%1%)", 0, v, static_cast<boost::long_long_type>(0), pol)); - return static_cast<boost::long_long_type>(r); -} -template <class T> -inline boost::long_long_type lltrunc(const T& v) -{ - return lltrunc(v, policies::policy<>()); -} - -#endif - -}} // namespaces - -#endif // BOOST_MATH_TRUNC_HPP |