// 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/cstdint.hpp> // for boost::uintmax_t | |
#include <boost/config.hpp> | |
#include <boost/detail/workaround.hpp> | |
#include <algorithm> // for min and max | |
#include <boost/config/no_tr1/cmath.hpp> | |
#include <climits> | |
#if (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)) | |
# include <math.h> | |
#endif | |
#include <boost/math/tools/user.hpp> | |
#include <boost/math/special_functions/detail/round_fwd.hpp> | |
#if (defined(__CYGWIN__) || defined(__FreeBSD__) || defined(__NetBSD__) \ | |
|| defined(__hppa) || defined(__NO_LONG_DOUBLE_MATH)) && !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 | |
#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(__CYGWIN__) || defined(__HP_aCC) || defined(BOOST_INTEL) \ | |
|| defined(BOOST_NO_NATIVE_LONG_DOUBLE_FP_CLASSIFY) \ | |
|| (defined(__GNUC__) && !defined(BOOST_MATH_USE_C99)) | |
# define BOOST_MATH_NO_NATIVE_LONG_DOUBLE_FP_CLASSIFY | |
#endif | |
#if defined(BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS) || 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 // defined BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS | |
#if defined(__SUNPRO_CC) || defined(__hppa) || defined(__GNUC__) | |
// 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 | |
#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 | |
#elif defined(BOOST_INTEL) | |
# define BOOST_MATH_POLY_METHOD 2 | |
# define BOOST_MATH_RATIONAL_METHOD 2 | |
#elif defined(__GNUC__) | |
# 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 | |
#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 | |
// | |
// 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 17 | |
#endif | |
// | |
// Set the method used to evaluate polynomials and rationals: | |
// | |
#ifndef BOOST_MATH_POLY_METHOD | |
# define BOOST_MATH_POLY_METHOD 1 | |
#endif | |
#ifndef BOOST_MATH_RATIONAL_METHOD | |
# define BOOST_MATH_RATIONAL_METHOD 0 | |
#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 | |
// | |
// 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 \ | |
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;\ | |
using boost::math::round;\ | |
using boost::math::iround;\ | |
using boost::math::lround;\ | |
using boost::math::trunc;\ | |
using boost::math::itrunc;\ | |
using boost::math::ltrunc;\ | |
using boost::math::modf; | |
namespace boost{ namespace math{ | |
namespace tools | |
{ | |
template <class T> | |
inline T max BOOST_PREVENT_MACRO_SUBSTITUTION(T a, T b, T c) | |
{ | |
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) | |
{ | |
return (std::max)((std::max)(a, b), (std::max)(c, d)); | |
} | |
} // namespace tools | |
}} // namespace boost namespace math | |
#if (defined(__linux__) && !defined(__UCLIBC__)) || defined(__QNX__) || defined(__IBMCPP__) | |
#include <boost/detail/fenv.hpp> | |
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 // All other platforms. | |
# define BOOST_FPU_EXCEPTION_GUARD | |
# define BOOST_MATH_INSTRUMENT_FPU | |
#endif | |
#ifdef BOOST_MATH_INSTRUMENT | |
#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 | |