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Diffstat (limited to 'inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/log1p.hpp')
-rw-r--r-- | inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/log1p.hpp | 509 |
1 files changed, 0 insertions, 509 deletions
diff --git a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/log1p.hpp b/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/log1p.hpp deleted file mode 100644 index 7fa1eb8de..000000000 --- a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/log1p.hpp +++ /dev/null @@ -1,509 +0,0 @@ -// (C) Copyright John Maddock 2005-2006. -// 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_LOG1P_INCLUDED -#define BOOST_MATH_LOG1P_INCLUDED - -#ifdef _MSC_VER -#pragma once -#pragma warning(push) -#pragma warning(disable:4702) // Unreachable code (release mode only warning) -#endif - -#include <boost/config/no_tr1/cmath.hpp> -#include <math.h> // platform's ::log1p -#include <boost/limits.hpp> -#include <boost/math/tools/config.hpp> -#include <boost/math/tools/series.hpp> -#include <boost/math/tools/rational.hpp> -#include <boost/math/tools/big_constant.hpp> -#include <boost/math/policies/error_handling.hpp> -#include <boost/math/special_functions/math_fwd.hpp> - -#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS -# include <boost/static_assert.hpp> -#else -# include <boost/assert.hpp> -#endif - -namespace boost{ namespace math{ - -namespace detail -{ - // Functor log1p_series returns the next term in the Taylor series - // pow(-1, k-1)*pow(x, k) / k - // each time that operator() is invoked. - // - template <class T> - struct log1p_series - { - typedef T result_type; - - log1p_series(T x) - : k(0), m_mult(-x), m_prod(-1){} - - T operator()() - { - m_prod *= m_mult; - return m_prod / ++k; - } - - int count()const - { - return k; - } - - private: - int k; - const T m_mult; - T m_prod; - log1p_series(const log1p_series&); - log1p_series& operator=(const log1p_series&); - }; - -// Algorithm log1p is part of C99, but is not yet provided by many compilers. -// -// This version uses a Taylor series expansion for 0.5 > x > epsilon, which may -// require up to std::numeric_limits<T>::digits+1 terms to be calculated. -// It would be much more efficient to use the equivalence: -// log(1+x) == (log(1+x) * x) / ((1-x) - 1) -// Unfortunately many optimizing compilers make such a mess of this, that -// it performs no better than log(1+x): which is to say not very well at all. -// -template <class T, class Policy> -T log1p_imp(T const & x, const Policy& pol, const mpl::int_<0>&) -{ // The function returns the natural logarithm of 1 + x. - typedef typename tools::promote_args<T>::type result_type; - BOOST_MATH_STD_USING - - static const char* function = "boost::math::log1p<%1%>(%1%)"; - - if((x < -1) || (boost::math::isnan)(x)) - return policies::raise_domain_error<T>( - function, "log1p(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<T>( - function, 0, pol); - - result_type a = abs(result_type(x)); - if(a > result_type(0.5f)) - return log(1 + result_type(x)); - // Note that without numeric_limits specialisation support, - // epsilon just returns zero, and our "optimisation" will always fail: - if(a < tools::epsilon<result_type>()) - return x; - detail::log1p_series<result_type> s(x); - boost::uintmax_t max_iter = policies::get_max_series_iterations<Policy>(); -#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x582)) && !BOOST_WORKAROUND(__EDG_VERSION__, <= 245) - result_type result = tools::sum_series(s, policies::get_epsilon<result_type, Policy>(), max_iter); -#else - result_type zero = 0; - result_type result = tools::sum_series(s, policies::get_epsilon<result_type, Policy>(), max_iter, zero); -#endif - policies::check_series_iterations<T>(function, max_iter, pol); - return result; -} - -template <class T, class Policy> -T log1p_imp(T const& x, const Policy& pol, const mpl::int_<53>&) -{ // The function returns the natural logarithm of 1 + x. - BOOST_MATH_STD_USING - - static const char* function = "boost::math::log1p<%1%>(%1%)"; - - if(x < -1) - return policies::raise_domain_error<T>( - function, "log1p(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<T>( - function, 0, pol); - - T a = fabs(x); - if(a > 0.5f) - return log(1 + x); - // Note that without numeric_limits specialisation support, - // epsilon just returns zero, and our "optimisation" will always fail: - if(a < tools::epsilon<T>()) - return x; - - // Maximum Deviation Found: 1.846e-017 - // Expected Error Term: 1.843e-017 - // Maximum Relative Change in Control Points: 8.138e-004 - // Max Error found at double precision = 3.250766e-016 - static const T P[] = { - 0.15141069795941984e-16L, - 0.35495104378055055e-15L, - 0.33333333333332835L, - 0.99249063543365859L, - 1.1143969784156509L, - 0.58052937949269651L, - 0.13703234928513215L, - 0.011294864812099712L - }; - static const T Q[] = { - 1L, - 3.7274719063011499L, - 5.5387948649720334L, - 4.159201143419005L, - 1.6423855110312755L, - 0.31706251443180914L, - 0.022665554431410243L, - -0.29252538135177773e-5L - }; - - T result = 1 - x / 2 + tools::evaluate_polynomial(P, x) / tools::evaluate_polynomial(Q, x); - result *= x; - - return result; -} - -template <class T, class Policy> -T log1p_imp(T const& x, const Policy& pol, const mpl::int_<64>&) -{ // The function returns the natural logarithm of 1 + x. - BOOST_MATH_STD_USING - - static const char* function = "boost::math::log1p<%1%>(%1%)"; - - if(x < -1) - return policies::raise_domain_error<T>( - function, "log1p(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<T>( - function, 0, pol); - - T a = fabs(x); - if(a > 0.5f) - return log(1 + x); - // Note that without numeric_limits specialisation support, - // epsilon just returns zero, and our "optimisation" will always fail: - if(a < tools::epsilon<T>()) - return x; - - // Maximum Deviation Found: 8.089e-20 - // Expected Error Term: 8.088e-20 - // Maximum Relative Change in Control Points: 9.648e-05 - // Max Error found at long double precision = 2.242324e-19 - static const T P[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, -0.807533446680736736712e-19), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.490881544804798926426e-18), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.333333333333333373941), - BOOST_MATH_BIG_CONSTANT(T, 64, 1.17141290782087994162), - BOOST_MATH_BIG_CONSTANT(T, 64, 1.62790522814926264694), - BOOST_MATH_BIG_CONSTANT(T, 64, 1.13156411870766876113), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.408087379932853785336), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.0706537026422828914622), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.00441709903782239229447) - }; - static const T Q[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, 1.0), - BOOST_MATH_BIG_CONSTANT(T, 64, 4.26423872346263928361), - BOOST_MATH_BIG_CONSTANT(T, 64, 7.48189472704477708962), - BOOST_MATH_BIG_CONSTANT(T, 64, 6.94757016732904280913), - BOOST_MATH_BIG_CONSTANT(T, 64, 3.6493508622280767304), - BOOST_MATH_BIG_CONSTANT(T, 64, 1.06884863623790638317), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.158292216998514145947), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.00885295524069924328658), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.560026216133415663808e-6) - }; - - T result = 1 - x / 2 + tools::evaluate_polynomial(P, x) / tools::evaluate_polynomial(Q, x); - result *= x; - - return result; -} - -template <class T, class Policy> -T log1p_imp(T const& x, const Policy& pol, const mpl::int_<24>&) -{ // The function returns the natural logarithm of 1 + x. - BOOST_MATH_STD_USING - - static const char* function = "boost::math::log1p<%1%>(%1%)"; - - if(x < -1) - return policies::raise_domain_error<T>( - function, "log1p(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<T>( - function, 0, pol); - - T a = fabs(x); - if(a > 0.5f) - return log(1 + x); - // Note that without numeric_limits specialisation support, - // epsilon just returns zero, and our "optimisation" will always fail: - if(a < tools::epsilon<T>()) - return x; - - // Maximum Deviation Found: 6.910e-08 - // Expected Error Term: 6.910e-08 - // Maximum Relative Change in Control Points: 2.509e-04 - // Max Error found at double precision = 6.910422e-08 - // Max Error found at float precision = 8.357242e-08 - static const T P[] = { - -0.671192866803148236519e-7L, - 0.119670999140731844725e-6L, - 0.333339469182083148598L, - 0.237827183019664122066L - }; - static const T Q[] = { - 1L, - 1.46348272586988539733L, - 0.497859871350117338894L, - -0.00471666268910169651936L - }; - - T result = 1 - x / 2 + tools::evaluate_polynomial(P, x) / tools::evaluate_polynomial(Q, x); - result *= x; - - return result; -} - -template <class T, class Policy, class tag> -struct log1p_initializer -{ - struct init - { - init() - { - do_init(tag()); - } - template <int N> - static void do_init(const mpl::int_<N>&){} - static void do_init(const mpl::int_<64>&) - { - boost::math::log1p(static_cast<T>(0.25), Policy()); - } - void force_instantiate()const{} - }; - static const init initializer; - static void force_instantiate() - { - initializer.force_instantiate(); - } -}; - -template <class T, class Policy, class tag> -const typename log1p_initializer<T, Policy, tag>::init log1p_initializer<T, Policy, tag>::initializer; - - -} // namespace detail - -template <class T, class Policy> -inline typename tools::promote_args<T>::type log1p(T x, const Policy&) -{ - typedef typename tools::promote_args<T>::type result_type; - typedef typename policies::evaluation<result_type, Policy>::type value_type; - typedef typename policies::precision<result_type, Policy>::type precision_type; - typedef typename policies::normalise< - Policy, - policies::promote_float<false>, - policies::promote_double<false>, - policies::discrete_quantile<>, - policies::assert_undefined<> >::type forwarding_policy; - - typedef typename mpl::if_< - mpl::less_equal<precision_type, mpl::int_<0> >, - mpl::int_<0>, - typename mpl::if_< - mpl::less_equal<precision_type, mpl::int_<53> >, - mpl::int_<53>, // double - typename mpl::if_< - mpl::less_equal<precision_type, mpl::int_<64> >, - mpl::int_<64>, // 80-bit long double - mpl::int_<0> // too many bits, use generic version. - >::type - >::type - >::type tag_type; - - detail::log1p_initializer<value_type, forwarding_policy, tag_type>::force_instantiate(); - - return policies::checked_narrowing_cast<result_type, forwarding_policy>( - detail::log1p_imp(static_cast<value_type>(x), forwarding_policy(), tag_type()), "boost::math::log1p<%1%>(%1%)"); -} - -#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) -// These overloads work around a type deduction bug: -inline float log1p(float z) -{ - return log1p<float>(z); -} -inline double log1p(double z) -{ - return log1p<double>(z); -} -#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS -inline long double log1p(long double z) -{ - return log1p<long double>(z); -} -#endif -#endif - -#ifdef log1p -# ifndef BOOST_HAS_LOG1P -# define BOOST_HAS_LOG1P -# endif -# undef log1p -#endif - -#if defined(BOOST_HAS_LOG1P) && !(defined(__osf__) && defined(__DECCXX_VER)) -# ifdef BOOST_MATH_USE_C99 -template <class Policy> -inline float log1p(float x, const Policy& pol) -{ - if(x < -1) - return policies::raise_domain_error<float>( - "log1p<%1%>(%1%)", "log1p(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<float>( - "log1p<%1%>(%1%)", 0, pol); - return ::log1pf(x); -} -#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS -template <class Policy> -inline long double log1p(long double x, const Policy& pol) -{ - if(x < -1) - return policies::raise_domain_error<long double>( - "log1p<%1%>(%1%)", "log1p(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<long double>( - "log1p<%1%>(%1%)", 0, pol); - return ::log1pl(x); -} -#endif -#else -template <class Policy> -inline float log1p(float x, const Policy& pol) -{ - if(x < -1) - return policies::raise_domain_error<float>( - "log1p<%1%>(%1%)", "log1p(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<float>( - "log1p<%1%>(%1%)", 0, pol); - return ::log1p(x); -} -#endif -template <class Policy> -inline double log1p(double x, const Policy& pol) -{ - if(x < -1) - return policies::raise_domain_error<double>( - "log1p<%1%>(%1%)", "log1p(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<double>( - "log1p<%1%>(%1%)", 0, pol); - return ::log1p(x); -} -#elif defined(_MSC_VER) && (BOOST_MSVC >= 1400) -// -// You should only enable this branch if you are absolutely sure -// that your compilers optimizer won't mess this code up!! -// Currently tested with VC8 and Intel 9.1. -// -template <class Policy> -inline double log1p(double x, const Policy& pol) -{ - if(x < -1) - return policies::raise_domain_error<double>( - "log1p<%1%>(%1%)", "log1p(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<double>( - "log1p<%1%>(%1%)", 0, pol); - double u = 1+x; - if(u == 1.0) - return x; - else - return ::log(u)*(x/(u-1.0)); -} -template <class Policy> -inline float log1p(float x, const Policy& pol) -{ - return static_cast<float>(boost::math::log1p(static_cast<double>(x), pol)); -} -#ifndef _WIN32_WCE -// -// For some reason this fails to compile under WinCE... -// Needs more investigation. -// -template <class Policy> -inline long double log1p(long double x, const Policy& pol) -{ - if(x < -1) - return policies::raise_domain_error<long double>( - "log1p<%1%>(%1%)", "log1p(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<long double>( - "log1p<%1%>(%1%)", 0, pol); - long double u = 1+x; - if(u == 1.0) - return x; - else - return ::logl(u)*(x/(u-1.0)); -} -#endif -#endif - -template <class T> -inline typename tools::promote_args<T>::type log1p(T x) -{ - return boost::math::log1p(x, policies::policy<>()); -} -// -// Compute log(1+x)-x: -// -template <class T, class Policy> -inline typename tools::promote_args<T>::type - log1pmx(T x, const Policy& pol) -{ - typedef typename tools::promote_args<T>::type result_type; - BOOST_MATH_STD_USING - static const char* function = "boost::math::log1pmx<%1%>(%1%)"; - - if(x < -1) - return policies::raise_domain_error<T>( - function, "log1pmx(x) requires x > -1, but got x = %1%.", x, pol); - if(x == -1) - return -policies::raise_overflow_error<T>( - function, 0, pol); - - result_type a = abs(result_type(x)); - if(a > result_type(0.95f)) - return log(1 + result_type(x)) - result_type(x); - // Note that without numeric_limits specialisation support, - // epsilon just returns zero, and our "optimisation" will always fail: - if(a < tools::epsilon<result_type>()) - return -x * x / 2; - boost::math::detail::log1p_series<T> s(x); - s(); - boost::uintmax_t max_iter = policies::get_max_series_iterations<Policy>(); -#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x582)) - T zero = 0; - T result = boost::math::tools::sum_series(s, policies::get_epsilon<T, Policy>(), max_iter, zero); -#else - T result = boost::math::tools::sum_series(s, policies::get_epsilon<T, Policy>(), max_iter); -#endif - policies::check_series_iterations<T>(function, max_iter, pol); - return result; -} - -template <class T> -inline typename tools::promote_args<T>::type log1pmx(T x) -{ - return log1pmx(x, policies::policy<>()); -} - -} // namespace math -} // namespace boost - -#ifdef _MSC_VER -#pragma warning(pop) -#endif - -#endif // BOOST_MATH_LOG1P_INCLUDED - - - |