New upstream version 8.1.0

thirdparty/source/boost_1_61_0/boost/math/tools/config.hpp

@@ -0,0 +1,450 @@
+//  Copyright (c) 2006-7 John Maddock
+//  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_CONFIG_HPP
+#define BOOST_MATH_TOOLS_CONFIG_HPP
+
+#ifdef _MSC_VER
+#pragma once
+#endif
+
+#include <boost/config.hpp>
+#include <boost/predef.h>
+#include <boost/cstdint.hpp> // for boost::uintmax_t
+#include <boost/detail/workaround.hpp>
+#include <boost/type_traits/is_integral.hpp>
+#include <algorithm>  // for min and max
+#include <boost/config/no_tr1/cmath.hpp>
+#include <climits>
+#include <cfloat>
+#if (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__))
+#  include <math.h>
+#endif
+#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
+#  include <limits>
+#endif
+
+#include <boost/math/tools/user.hpp>
+
+#if (defined(__CYGWIN__) || defined(__FreeBSD__) || defined(__NetBSD__) \
+   || (defined(__hppa) && !defined(__OpenBSD__)) || (defined(__NO_LONG_DOUBLE_MATH) && (DBL_MANT_DIG != LDBL_MANT_DIG))) \
+   && !defined(BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS)
+#  define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+#endif
+#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x582))
+//
+// Borland post 5.8.2 uses Dinkumware's std C lib which
+// doesn't have true long double precision.  Earlier
+// versions are problematic too:
+//
+#  define BOOST_MATH_NO_REAL_CONCEPT_TESTS
+#  define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+#  define BOOST_MATH_CONTROL_FP _control87(MCW_EM,MCW_EM)
+#  include <float.h>
+#endif
+#ifdef __IBMCPP__
+//
+// For reasons I don't unserstand, the tests with IMB's compiler all
+// pass at long double precision, but fail with real_concept, those tests
+// are disabled for now.  (JM 2012).
+#  define BOOST_MATH_NO_REAL_CONCEPT_TESTS
+#endif
+#ifdef sun
+// Any use of __float128 in program startup code causes a segfault  (tested JM 2015, Solaris 11).
+#  define BOOST_MATH_DISABLE_FLOAT128
+#endif
+#ifdef __HAIKU__
+//
+// Not sure what's up with the math detection on Haiku, but linking fails with
+// float128 code enabled, and we don't have an implementation of __expl, so
+// disabling long double functions for now as well.
+#  define BOOST_MATH_DISABLE_FLOAT128
+#  define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+#endif
+#if (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)) && ((LDBL_MANT_DIG == 106) || (__LDBL_MANT_DIG__ == 106)) && !defined(BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS)
+//
+// Darwin's rather strange "double double" is rather hard to
+// support, it should be possible given enough effort though...
+//
+#  define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+#endif
+#if defined(unix) && defined(__INTEL_COMPILER) && (__INTEL_COMPILER <= 1000) && !defined(BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS)
+//
+// Intel compiler prior to version 10 has sporadic problems
+// calling the long double overloads of the std lib math functions:
+// calling ::powl is OK, but std::pow(long double, long double) 
+// may segfault depending upon the value of the arguments passed 
+// and the specific Linux distribution.
+//
+// We'll be conservative and disable long double support for this compiler.
+//
+// Comment out this #define and try building the tests to determine whether
+// your Intel compiler version has this issue or not.
+//
+#  define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+#endif
+#if defined(unix) && defined(__INTEL_COMPILER)
+//
+// Intel compiler has sporadic issues compiling std::fpclassify depending on
+// the exact OS version used.  Use our own code for this as we know it works
+// well on Intel processors:
+//
+#define BOOST_MATH_DISABLE_STD_FPCLASSIFY
+#endif
+
+#if defined(BOOST_MSVC) && !defined(_WIN32_WCE)
+   // Better safe than sorry, our tests don't support hardware exceptions:
+#  define BOOST_MATH_CONTROL_FP _control87(MCW_EM,MCW_EM)
+#endif
+
+#ifdef __IBMCPP__
+#  define BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS
+#endif
+
+#if (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901))
+#  define BOOST_MATH_USE_C99
+#endif
+
+#if (defined(__hpux) && !defined(__hppa))
+#  define BOOST_MATH_USE_C99
+#endif
+
+#if defined(__GNUC__) && defined(_GLIBCXX_USE_C99)
+#  define BOOST_MATH_USE_C99
+#endif
+
+#if defined(_LIBCPP_VERSION) && !defined(_MSC_VER)
+#  define BOOST_MATH_USE_C99
+#endif
+
+#if defined(__CYGWIN__) || defined(__HP_aCC) || defined(BOOST_INTEL) \
+  || defined(BOOST_NO_NATIVE_LONG_DOUBLE_FP_CLASSIFY) \
+  || (defined(__GNUC__) && !defined(BOOST_MATH_USE_C99))\
+  || defined(BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS)
+#  define BOOST_MATH_NO_NATIVE_LONG_DOUBLE_FP_CLASSIFY
+#endif
+
+#if BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590)
+
+#  include "boost/type.hpp"
+#  include "boost/non_type.hpp"
+
+#  define BOOST_MATH_EXPLICIT_TEMPLATE_TYPE(t)         boost::type<t>* = 0
+#  define BOOST_MATH_EXPLICIT_TEMPLATE_TYPE_SPEC(t)    boost::type<t>*
+#  define BOOST_MATH_EXPLICIT_TEMPLATE_NON_TYPE(t, v)  boost::non_type<t, v>* = 0
+#  define BOOST_MATH_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)  boost::non_type<t, v>*
+
+#  define BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_TYPE(t)         \
+             , BOOST_MATH_EXPLICIT_TEMPLATE_TYPE(t)
+#  define BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t)    \
+             , BOOST_MATH_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
+#  define BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v)  \
+             , BOOST_MATH_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
+#  define BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)  \
+             , BOOST_MATH_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
+
+#else
+
+// no workaround needed: expand to nothing
+
+#  define BOOST_MATH_EXPLICIT_TEMPLATE_TYPE(t)
+#  define BOOST_MATH_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
+#  define BOOST_MATH_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
+#  define BOOST_MATH_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
+
+#  define BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_TYPE(t)
+#  define BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
+#  define BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
+#  define BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
+
+
+#endif // __SUNPRO_CC
+
+#if (defined(__SUNPRO_CC) || defined(__hppa) || defined(__GNUC__)) && !defined(BOOST_MATH_SMALL_CONSTANT)
+// Sun's compiler emits a hard error if a constant underflows,
+// as does aCC on PA-RISC, while gcc issues a large number of warnings:
+#  define BOOST_MATH_SMALL_CONSTANT(x) 0.0
+#else
+#  define BOOST_MATH_SMALL_CONSTANT(x) x
+#endif
+
+
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1400)
+//
+// Define if constants too large for a float cause "bad"
+// values to be stored in the data, rather than infinity
+// or a suitably large value.
+//
+#  define BOOST_MATH_BUGGY_LARGE_FLOAT_CONSTANTS
+#endif
+//
+// Tune performance options for specific compilers:
+//
+#ifdef BOOST_MSVC
+#  define BOOST_MATH_POLY_METHOD 2
+#  define BOOST_MATH_RATIONAL_METHOD 1
+#elif defined(BOOST_INTEL)
+#  define BOOST_MATH_POLY_METHOD 2
+#  define BOOST_MATH_RATIONAL_METHOD 1
+#elif defined(__GNUC__)
+#if __GNUC__ < 4
+#  define BOOST_MATH_POLY_METHOD 3
+#  define BOOST_MATH_RATIONAL_METHOD 3
+#  define BOOST_MATH_INT_TABLE_TYPE(RT, IT) RT
+#  define BOOST_MATH_INT_VALUE_SUFFIX(RV, SUF) RV##.0L
+#else
+#  define BOOST_MATH_POLY_METHOD 3
+#  define BOOST_MATH_RATIONAL_METHOD 1
+#endif
+#endif
+
+#if defined(BOOST_NO_LONG_LONG) && !defined(BOOST_MATH_INT_TABLE_TYPE)
+#  define BOOST_MATH_INT_TABLE_TYPE(RT, IT) RT
+#  define BOOST_MATH_INT_VALUE_SUFFIX(RV, SUF) RV##.0L
+#endif
+
+//
+// constexpr support, early GCC implementations can't cope so disable
+// constexpr for them:
+//
+#if !defined(__clang) && defined(__GNUC__)
+#if (__GNUC__ * 100 + __GNUC_MINOR__) < 490
+#  define BOOST_MATH_DISABLE_CONSTEXPR
+#endif
+#endif
+
+#ifdef BOOST_MATH_DISABLE_CONSTEXPR
+#  define BOOST_MATH_CONSTEXPR
+#else
+#  define BOOST_MATH_CONSTEXPR BOOST_CONSTEXPR
+#endif
+
+//
+// noexcept support:
+//
+#ifndef BOOST_NO_CXX11_NOEXCEPT
+#ifndef BOOST_NO_CXX11_HDR_TYPE_TRAITS
+#include <type_traits>
+#  define BOOST_MATH_NOEXCEPT(T) noexcept(std::is_floating_point<T>::value)
+#  define BOOST_MATH_IS_FLOAT(T) (std::is_floating_point<T>::value)
+#else
+#include <boost/type_traits/is_floating_point.hpp>
+#  define BOOST_MATH_NOEXCEPT(T) noexcept(boost::is_floating_point<T>::value)
+#  define BOOST_MATH_IS_FLOAT(T) (boost::is_floating_point<T>::value)
+#endif
+#else
+#  define BOOST_MATH_NOEXCEPT(T)
+#  define BOOST_MATH_IS_FLOAT(T) false
+#endif
+
+//
+// The maximum order of polynomial that will be evaluated 
+// via an unrolled specialisation:
+//
+#ifndef BOOST_MATH_MAX_POLY_ORDER
+#  define BOOST_MATH_MAX_POLY_ORDER 20
+#endif 
+//
+// Set the method used to evaluate polynomials and rationals:
+//
+#ifndef BOOST_MATH_POLY_METHOD
+#  define BOOST_MATH_POLY_METHOD 2
+#endif 
+#ifndef BOOST_MATH_RATIONAL_METHOD
+#  define BOOST_MATH_RATIONAL_METHOD 1
+#endif 
+//
+// decide whether to store constants as integers or reals:
+//
+#ifndef BOOST_MATH_INT_TABLE_TYPE
+#  define BOOST_MATH_INT_TABLE_TYPE(RT, IT) IT
+#endif
+#ifndef BOOST_MATH_INT_VALUE_SUFFIX
+#  define BOOST_MATH_INT_VALUE_SUFFIX(RV, SUF) RV##SUF
+#endif
+//
+// And then the actual configuration:
+//
+#if defined(_GLIBCXX_USE_FLOAT128) && defined(BOOST_GCC) && !defined(__STRICT_ANSI__) \
+   && !defined(BOOST_MATH_DISABLE_FLOAT128) || defined(BOOST_MATH_USE_FLOAT128)
+//
+// Only enable this when the compiler really is GCC as clang and probably 
+// intel too don't support __float128 yet :-(
+//
+#ifndef BOOST_MATH_USE_FLOAT128
+#  define BOOST_MATH_USE_FLOAT128
+#endif
+
+#  if defined(BOOST_INTEL) && defined(BOOST_INTEL_CXX_VERSION) && (BOOST_INTEL_CXX_VERSION >= 1310) && defined(__GNUC__)
+#    if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6))
+#      define BOOST_MATH_FLOAT128_TYPE __float128
+#    endif
+#  elif defined(__GNUC__)
+#      define BOOST_MATH_FLOAT128_TYPE __float128
+#  endif
+
+#  ifndef BOOST_MATH_FLOAT128_TYPE
+#      define BOOST_MATH_FLOAT128_TYPE _Quad
+#  endif
+#endif
+//
+// Check for WinCE with no iostream support:
+//
+#if defined(_WIN32_WCE) && !defined(__SGI_STL_PORT)
+#  define BOOST_MATH_NO_LEXICAL_CAST
+#endif
+
+//
+// Helper macro for controlling the FP behaviour:
+//
+#ifndef BOOST_MATH_CONTROL_FP
+#  define BOOST_MATH_CONTROL_FP
+#endif
+//
+// Helper macro for using statements:
+//
+#define BOOST_MATH_STD_USING_CORE \
+   using std::abs;\
+   using std::acos;\
+   using std::cos;\
+   using std::fmod;\
+   using std::modf;\
+   using std::tan;\
+   using std::asin;\
+   using std::cosh;\
+   using std::frexp;\
+   using std::pow;\
+   using std::tanh;\
+   using std::atan;\
+   using std::exp;\
+   using std::ldexp;\
+   using std::sin;\
+   using std::atan2;\
+   using std::fabs;\
+   using std::log;\
+   using std::sinh;\
+   using std::ceil;\
+   using std::floor;\
+   using std::log10;\
+   using std::sqrt;
+
+#define BOOST_MATH_STD_USING BOOST_MATH_STD_USING_CORE
+
+namespace boost{ namespace math{
+namespace tools
+{
+
+template <class T>
+inline T max BOOST_PREVENT_MACRO_SUBSTITUTION(T a, T b, T c) BOOST_MATH_NOEXCEPT(T)
+{
+   return (std::max)((std::max)(a, b), c);
+}
+
+template <class T>
+inline T max BOOST_PREVENT_MACRO_SUBSTITUTION(T a, T b, T c, T d) BOOST_MATH_NOEXCEPT(T)
+{
+   return (std::max)((std::max)(a, b), (std::max)(c, d));
+}
+
+} // namespace tools
+
+template <class T>
+void suppress_unused_variable_warning(const T&) BOOST_MATH_NOEXCEPT(T)
+{
+}
+
+namespace detail{
+
+template <class T>
+struct is_integer_for_rounding
+{
+   static const bool value = boost::is_integral<T>::value
+#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
+      || (std::numeric_limits<T>::is_specialized && std::numeric_limits<T>::is_integer)
+#endif
+      ;
+};
+
+}
+
+}} // namespace boost namespace math
+
+#ifdef __GLIBC_PREREQ
+#  if __GLIBC_PREREQ(2,14)
+#     define BOOST_MATH_HAVE_FIXED_GLIBC
+#  endif
+#endif
+
+#if ((defined(__linux__) && !defined(__UCLIBC__) && !defined(BOOST_MATH_HAVE_FIXED_GLIBC)) || defined(__QNX__) || defined(__IBMCPP__)) && !defined(BOOST_NO_FENV_H)
+//
+// This code was introduced in response to this glibc bug: http://sourceware.org/bugzilla/show_bug.cgi?id=2445
+// Basically powl and expl can return garbage when the result is small and certain exception flags are set
+// on entrance to these functions.  This appears to have been fixed in Glibc 2.14 (May 2011).
+// Much more information in this message thread: https://groups.google.com/forum/#!topic/boost-list/ZT99wtIFlb4
+//
+
+   #include <boost/detail/fenv.hpp>
+
+#  ifdef FE_ALL_EXCEPT
+
+namespace boost{ namespace math{
+   namespace detail
+   {
+   struct fpu_guard
+   {
+      fpu_guard()
+      {
+         fegetexceptflag(&m_flags, FE_ALL_EXCEPT);
+         feclearexcept(FE_ALL_EXCEPT);
+      }
+      ~fpu_guard()
+      {
+         fesetexceptflag(&m_flags, FE_ALL_EXCEPT);
+      }
+   private:
+      fexcept_t m_flags;
+   };
+
+   } // namespace detail
+   }} // namespaces
+
+#    define BOOST_FPU_EXCEPTION_GUARD boost::math::detail::fpu_guard local_guard_object;
+#    define BOOST_MATH_INSTRUMENT_FPU do{ fexcept_t cpu_flags; fegetexceptflag(&cpu_flags, FE_ALL_EXCEPT); BOOST_MATH_INSTRUMENT_VARIABLE(cpu_flags); } while(0); 
+
+#  else
+
+#    define BOOST_FPU_EXCEPTION_GUARD
+#    define BOOST_MATH_INSTRUMENT_FPU
+
+#  endif
+
+#else // All other platforms.
+#  define BOOST_FPU_EXCEPTION_GUARD
+#  define BOOST_MATH_INSTRUMENT_FPU
+#endif
+
+#ifdef BOOST_MATH_INSTRUMENT
+
+#  include <iostream>
+#  include <iomanip>
+#  include <typeinfo>
+
+#  define BOOST_MATH_INSTRUMENT_CODE(x) \
+      std::cout << std::setprecision(35) << __FILE__ << ":" << __LINE__ << " " << x << std::endl;
+#  define BOOST_MATH_INSTRUMENT_VARIABLE(name) BOOST_MATH_INSTRUMENT_CODE(BOOST_STRINGIZE(name) << " = " << name)
+
+#else
+
+#  define BOOST_MATH_INSTRUMENT_CODE(x)
+#  define BOOST_MATH_INSTRUMENT_VARIABLE(name)
+
+#endif
+
+#endif // BOOST_MATH_TOOLS_CONFIG_HPP
+
+
+
+
+

thirdparty/source/boost_1_61_0/boost/math/tools/promotion.hpp

@@ -0,0 +1,182 @@
+// boost\math\tools\promotion.hpp
+
+// Copyright John Maddock 2006.
+// Copyright Paul A. Bristow 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)
+
+// Promote arguments functions to allow math functions to have arguments
+// provided as integer OR real (floating-point, built-in or UDT)
+// (called ArithmeticType in functions that use promotion)
+// that help to reduce the risk of creating multiple instantiations.
+// Allows creation of an inline wrapper that forwards to a foo(RT, RT) function,
+// so you never get to instantiate any mixed foo(RT, IT) functions.
+
+#ifndef BOOST_MATH_PROMOTION_HPP
+#define BOOST_MATH_PROMOTION_HPP
+
+#ifdef _MSC_VER
+#pragma once
+#endif
+
+// Boost type traits:
+#include <boost/math/tools/config.hpp>
+#include <boost/type_traits/is_floating_point.hpp> // for boost::is_floating_point;
+#include <boost/type_traits/is_integral.hpp> // for boost::is_integral
+#include <boost/type_traits/is_convertible.hpp> // for boost::is_convertible
+#include <boost/type_traits/is_same.hpp>// for boost::is_same
+#include <boost/type_traits/remove_cv.hpp>// for boost::remove_cv
+// Boost Template meta programming:
+#include <boost/mpl/if.hpp> // for boost::mpl::if_c.
+#include <boost/mpl/and.hpp> // for boost::mpl::if_c.
+#include <boost/mpl/or.hpp> // for boost::mpl::if_c.
+#include <boost/mpl/not.hpp> // for boost::mpl::if_c.
+
+#ifdef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+#include <boost/static_assert.hpp>
+#endif
+
+namespace boost
+{
+  namespace math
+  {
+    namespace tools
+    {
+      // If either T1 or T2 is an integer type,
+      // pretend it was a double (for the purposes of further analysis).
+      // Then pick the wider of the two floating-point types
+      // as the actual signature to forward to.
+      // For example:
+      // foo(int, short) -> double foo(double, double);
+      // foo(int, float) -> double foo(double, double);
+      // Note: NOT float foo(float, float)
+      // foo(int, double) -> foo(double, double);
+      // foo(double, float) -> double foo(double, double);
+      // foo(double, float) -> double foo(double, double);
+      // foo(any-int-or-float-type, long double) -> foo(long double, long double);
+      // but ONLY float foo(float, float) is unchanged.
+      // So the only way to get an entirely float version is to call foo(1.F, 2.F),
+      // But since most (all?) the math functions convert to double internally,
+      // probably there would not be the hoped-for gain by using float here.
+
+      // This follows the C-compatible conversion rules of pow, etc
+      // where pow(int, float) is converted to pow(double, double).
+
+      template <class T>
+      struct promote_arg
+      { // If T is integral type, then promote to double.
+        typedef typename mpl::if_<is_integral<T>, double, T>::type type;
+      };
+      // These full specialisations reduce mpl::if_ usage and speed up
+      // compilation:
+      template <> struct promote_arg<float> { typedef float type; };
+      template <> struct promote_arg<double>{ typedef double type; };
+      template <> struct promote_arg<long double> { typedef long double type; };
+      template <> struct promote_arg<int> {  typedef double type; };
+
+      template <class T1, class T2>
+      struct promote_args_2
+      { // Promote, if necessary, & pick the wider of the two floating-point types.
+        // for both parameter types, if integral promote to double.
+        typedef typename promote_arg<T1>::type T1P; // T1 perhaps promoted.
+        typedef typename promote_arg<T2>::type T2P; // T2 perhaps promoted.
+
+        typedef typename mpl::if_<
+          typename mpl::and_<is_floating_point<T1P>, is_floating_point<T2P> >::type, // both T1P and T2P are floating-point?
+#ifdef BOOST_MATH_USE_FLOAT128
+           typename mpl::if_< typename mpl::or_<is_same<__float128, T1P>, is_same<__float128, T2P> >::type, // either long double?
+            __float128,
+#endif
+             typename mpl::if_< typename mpl::or_<is_same<long double, T1P>, is_same<long double, T2P> >::type, // either long double?
+               long double, // then result type is long double.
+               typename mpl::if_< typename mpl::or_<is_same<double, T1P>, is_same<double, T2P> >::type, // either double?
+                  double, // result type is double.
+                  float // else result type is float.
+             >::type
+#ifdef BOOST_MATH_USE_FLOAT128
+             >::type
+#endif
+             >::type,
+          // else one or the other is a user-defined type:
+          typename mpl::if_< typename mpl::and_<mpl::not_<is_floating_point<T2P> >, ::boost::is_convertible<T1P, T2P> >, T2P, T1P>::type>::type type;
+      }; // promote_arg2
+      // These full specialisations reduce mpl::if_ usage and speed up
+      // compilation:
+      template <> struct promote_args_2<float, float> { typedef float type; };
+      template <> struct promote_args_2<double, double>{ typedef double type; };
+      template <> struct promote_args_2<long double, long double> { typedef long double type; };
+      template <> struct promote_args_2<int, int> {  typedef double type; };
+      template <> struct promote_args_2<int, float> {  typedef double type; };
+      template <> struct promote_args_2<float, int> {  typedef double type; };
+      template <> struct promote_args_2<int, double> {  typedef double type; };
+      template <> struct promote_args_2<double, int> {  typedef double type; };
+      template <> struct promote_args_2<int, long double> {  typedef long double type; };
+      template <> struct promote_args_2<long double, int> {  typedef long double type; };
+      template <> struct promote_args_2<float, double> {  typedef double type; };
+      template <> struct promote_args_2<double, float> {  typedef double type; };
+      template <> struct promote_args_2<float, long double> {  typedef long double type; };
+      template <> struct promote_args_2<long double, float> {  typedef long double type; };
+      template <> struct promote_args_2<double, long double> {  typedef long double type; };
+      template <> struct promote_args_2<long double, double> {  typedef long double type; };
+
+      template <class T1, class T2=float, class T3=float, class T4=float, class T5=float, class T6=float>
+      struct promote_args
+      {
+         typedef typename promote_args_2<
+            typename remove_cv<T1>::type,
+            typename promote_args_2<
+               typename remove_cv<T2>::type,
+               typename promote_args_2<
+                  typename remove_cv<T3>::type,
+                  typename promote_args_2<
+                     typename remove_cv<T4>::type,
+                     typename promote_args_2<
+                        typename remove_cv<T5>::type, typename remove_cv<T6>::type
+                     >::type
+                  >::type
+               >::type
+            >::type
+         >::type type;
+
+#ifdef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+         //
+         // Guard against use of long double if it's not supported:
+         //
+         BOOST_STATIC_ASSERT_MSG((0 == ::boost::is_same<type, long double>::value), "Sorry, but this platform does not have sufficient long double support for the special functions to be reliably implemented.");
+#endif
+      };
+
+      //
+      // This struct is the same as above, but has no static assert on long double usage,
+      // it should be used only on functions that can be implemented for long double
+      // even when std lib support is missing or broken for that type.
+      //
+      template <class T1, class T2=float, class T3=float, class T4=float, class T5=float, class T6=float>
+      struct promote_args_permissive
+      {
+         typedef typename promote_args_2<
+            typename remove_cv<T1>::type,
+            typename promote_args_2<
+               typename remove_cv<T2>::type,
+               typename promote_args_2<
+                  typename remove_cv<T3>::type,
+                  typename promote_args_2<
+                     typename remove_cv<T4>::type,
+                     typename promote_args_2<
+                        typename remove_cv<T5>::type, typename remove_cv<T6>::type
+                     >::type
+                  >::type
+               >::type
+            >::type
+         >::type type;
+      };
+
+    } // namespace tools
+  } // namespace math
+} // namespace boost
+
+#endif // BOOST_MATH_PROMOTION_HPP
+

thirdparty/source/boost_1_61_0/boost/math/tools/real_cast.hpp

@@ -0,0 +1,31 @@
+//  Copyright John Maddock 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_TOOLS_REAL_CAST_HPP
+#define BOOST_MATH_TOOLS_REAL_CAST_HPP
+
+#include <boost/math/tools/config.hpp>
+
+#ifdef _MSC_VER
+#pragma once
+#endif
+
+namespace boost{ namespace math
+{
+  namespace tools
+  {
+    template <class To, class T>
+    inline BOOST_MATH_CONSTEXPR To real_cast(T t) BOOST_NOEXCEPT_IF(BOOST_MATH_IS_FLOAT(T) && BOOST_MATH_IS_FLOAT(To))
+    {
+       return static_cast<To>(t);
+    }
+  } // namespace tools
+} // namespace math
+} // namespace boost
+
+#endif // BOOST_MATH_TOOLS_REAL_CAST_HPP
+
+
+

thirdparty/source/boost_1_61_0/boost/math/tools/user.hpp

@@ -0,0 +1,105 @@
+// Copyright John Maddock 2007.
+// Copyright Paul A. Bristow 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_TOOLS_USER_HPP
+#define BOOST_MATH_TOOLS_USER_HPP
+
+#ifdef _MSC_VER
+#pragma once
+#endif
+
+// This file can be modified by the user to change the default policies.
+// See "Changing the Policy Defaults" in documentation.
+
+// define this if the platform has no long double functions,
+// or if the long double versions have only double precision:
+//
+// #define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+//
+// Performance tuning options:
+//
+// #define BOOST_MATH_POLY_METHOD 3
+// #define BOOST_MATH_RATIONAL_METHOD 3
+//
+// The maximum order of polynomial that will be evaluated
+// via an unrolled specialisation:
+//
+// #define BOOST_MATH_MAX_POLY_ORDER 17
+//
+// decide whether to store constants as integers or reals:
+//
+// #define BOOST_MATH_INT_TABLE_TYPE(RT, IT) IT
+
+//
+// Default policies follow:
+//
+// Domain errors:
+//
+// #define BOOST_MATH_DOMAIN_ERROR_POLICY throw_on_error
+//
+// Pole errors:
+//
+// #define BOOST_MATH_POLE_ERROR_POLICY throw_on_error
+//
+// Overflow Errors:
+//
+// #define BOOST_MATH_OVERFLOW_ERROR_POLICY throw_on_error
+//
+// Internal Evaluation Errors:
+//
+// #define BOOST_MATH_EVALUATION_ERROR_POLICY throw_on_error
+//
+// Underfow:
+//
+// #define BOOST_MATH_UNDERFLOW_ERROR_POLICY ignore_error
+//
+// Denorms:
+//
+// #define BOOST_MATH_DENORM_ERROR_POLICY ignore_error
+//
+// Max digits to use for internal calculations:
+//
+// #define BOOST_MATH_DIGITS10_POLICY 0
+//
+// Promote floats to doubles internally?
+//
+// #define BOOST_MATH_PROMOTE_FLOAT_POLICY true
+//
+// Promote doubles to long double internally:
+//
+// #define BOOST_MATH_PROMOTE_DOUBLE_POLICY true
+//
+// What do discrete quantiles return?
+//
+// #define BOOST_MATH_DISCRETE_QUANTILE_POLICY integer_round_outwards
+//
+// If a function is mathematically undefined
+// (for example the Cauchy distribution has no mean),
+// then do we stop the code from compiling?
+//
+// #define BOOST_MATH_ASSERT_UNDEFINED_POLICY true
+//
+// Maximum series iterstions permitted:
+//
+// #define BOOST_MATH_MAX_SERIES_ITERATION_POLICY 1000000
+//
+// Maximum root finding steps permitted:
+//
+// define BOOST_MATH_MAX_ROOT_ITERATION_POLICY 200
+//
+// Enable use of __float128 in numeric constants:
+//
+// #define BOOST_MATH_USE_FLOAT128
+//
+// Disable use of __float128 in numeric_constants even if the compiler looks to support it:
+//
+// #define BOOST_MATH_DISABLE_FLOAT128
+
+#endif // BOOST_MATH_TOOLS_USER_HPP
+
+