diff options
Diffstat (limited to 'inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/sign.hpp')
| -rw-r--r-- | inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/sign.hpp | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/sign.hpp b/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/sign.hpp deleted file mode 100644 index 3324c90a8..000000000 --- a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/sign.hpp +++ /dev/null @@ -1,194 +0,0 @@ -// (C) Copyright John Maddock 2006. -// (C) Copyright Johan Rade 2006. -// (C) Copyright Paul A. Bristow 2011 (added changesign). - -// 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_TOOLS_SIGN_HPP -#define BOOST_MATH_TOOLS_SIGN_HPP - -#ifdef _MSC_VER -#pragma once -#endif - -#include <boost/math/tools/config.hpp> -#include <boost/math/special_functions/math_fwd.hpp> -#include <boost/math/special_functions/detail/fp_traits.hpp> - -namespace boost{ namespace math{ - -namespace detail { - - // signbit - -#ifdef BOOST_MATH_USE_STD_FPCLASSIFY - template<class T> - inline int signbit_impl(T x, native_tag const&) - { - return (std::signbit)(x); - } -#endif - - // Generic versions first, note that these do not handle - // signed zero or NaN. - - template<class T> - inline int signbit_impl(T x, generic_tag<true> const&) - { - return x < 0; - } - - template<class T> - inline int signbit_impl(T x, generic_tag<false> const&) - { - return x < 0; - } - -#if defined(__GNUC__) && (LDBL_MANT_DIG == 106) - // - // Special handling for GCC's "double double" type, - // in this case the sign is the same as the sign we - // get by casting to double, no overflow/underflow - // can occur since the exponents are the same magnitude - // for the two types: - // - inline int signbit_impl(long double x, generic_tag<true> const&) - { - return (boost::math::signbit)(static_cast<double>(x)); - } - inline int signbit_impl(long double x, generic_tag<false> const&) - { - return (boost::math::signbit)(static_cast<double>(x)); - } -#endif - - template<class T> - inline int signbit_impl(T x, ieee_copy_all_bits_tag const&) - { - typedef BOOST_DEDUCED_TYPENAME fp_traits<T>::type traits; - - BOOST_DEDUCED_TYPENAME traits::bits a; - traits::get_bits(x,a); - return a & traits::sign ? 1 : 0; - } - - template<class T> - inline int signbit_impl(T x, ieee_copy_leading_bits_tag const&) - { - typedef BOOST_DEDUCED_TYPENAME fp_traits<T>::type traits; - - BOOST_DEDUCED_TYPENAME traits::bits a; - traits::get_bits(x,a); - - return a & traits::sign ? 1 : 0; - } - - // Changesign - - // Generic versions first, note that these do not handle - // signed zero or NaN. - - template<class T> - inline T (changesign_impl)(T x, generic_tag<true> const&) - { - return -x; - } - - template<class T> - inline T (changesign_impl)(T x, generic_tag<false> const&) - { - return -x; - } -#if defined(__GNUC__) && (LDBL_MANT_DIG == 106) - // - // Special handling for GCC's "double double" type, - // in this case we need to change the sign of both - // components of the "double double": - // - inline long double (changesign_impl)(long double x, generic_tag<true> const&) - { - double* pd = reinterpret_cast<double*>(&x); - pd[0] = boost::math::changesign(pd[0]); - pd[1] = boost::math::changesign(pd[1]); - return x; - } - inline long double (changesign_impl)(long double x, generic_tag<false> const&) - { - double* pd = reinterpret_cast<double*>(&x); - pd[0] = boost::math::changesign(pd[0]); - pd[1] = boost::math::changesign(pd[1]); - return x; - } -#endif - - template<class T> - inline T changesign_impl(T x, ieee_copy_all_bits_tag const&) - { - typedef BOOST_DEDUCED_TYPENAME fp_traits<T>::sign_change_type traits; - - BOOST_DEDUCED_TYPENAME traits::bits a; - traits::get_bits(x,a); - a ^= traits::sign; - traits::set_bits(x,a); - return x; - } - - template<class T> - inline T (changesign_impl)(T x, ieee_copy_leading_bits_tag const&) - { - typedef BOOST_DEDUCED_TYPENAME fp_traits<T>::sign_change_type traits; - - BOOST_DEDUCED_TYPENAME traits::bits a; - traits::get_bits(x,a); - a ^= traits::sign; - traits::set_bits(x,a); - return x; - } - - -} // namespace detail - -template<class T> int (signbit)(T x) -{ - typedef typename detail::fp_traits<T>::type traits; - typedef typename traits::method method; - // typedef typename boost::is_floating_point<T>::type fp_tag; - typedef typename tools::promote_args_permissive<T>::type result_type; - return detail::signbit_impl(static_cast<result_type>(x), method()); -} - -template <class T> -inline int sign BOOST_NO_MACRO_EXPAND(const T& z) -{ - return (z == 0) ? 0 : (boost::math::signbit)(z) ? -1 : 1; -} - -template <class T> typename tools::promote_args_permissive<T>::type (changesign)(const T& x) -{ //!< \brief return unchanged binary pattern of x, except for change of sign bit. - typedef typename detail::fp_traits<T>::sign_change_type traits; - typedef typename traits::method method; - // typedef typename boost::is_floating_point<T>::type fp_tag; - typedef typename tools::promote_args_permissive<T>::type result_type; - - return detail::changesign_impl(static_cast<result_type>(x), method()); -} - -template <class T, class U> -inline typename tools::promote_args_permissive<T, U>::type - copysign BOOST_NO_MACRO_EXPAND(const T& x, const U& y) -{ - BOOST_MATH_STD_USING - typedef typename tools::promote_args_permissive<T, U>::type result_type; - return (boost::math::signbit)(static_cast<result_type>(x)) != (boost::math::signbit)(static_cast<result_type>(y)) - ? (boost::math::changesign)(static_cast<result_type>(x)) : static_cast<result_type>(x); -} - -} // namespace math -} // namespace boost - - -#endif // BOOST_MATH_TOOLS_SIGN_HPP - - |