boost/multiprecision/mpfr.hpp
///////////////////////////////////////////////////////////////////////////////
// Copyright 2011 John Maddock. Distributed under 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_MP_MPFR_HPP
#define BOOST_MP_MPFR_HPP
#include <boost/multiprecision/detail/standalone_config.hpp>
#include <boost/multiprecision/number.hpp>
#include <boost/multiprecision/debug_adaptor.hpp>
#include <boost/multiprecision/logged_adaptor.hpp>
#include <boost/multiprecision/gmp.hpp>
#include <boost/multiprecision/detail/digits.hpp>
#include <boost/multiprecision/detail/float128_functions.hpp>
#include <boost/multiprecision/detail/atomic.hpp>
#include <boost/multiprecision/traits/max_digits10.hpp>
#include <boost/multiprecision/detail/hash.hpp>
#include <boost/multiprecision/detail/no_exceptions_support.hpp>
#include <boost/multiprecision/detail/assert.hpp>
#include <boost/multiprecision/detail/fpclassify.hpp>
#include <mpfr.h>
#include <cmath>
#include <cstdint>
#include <algorithm>
#include <utility>
#include <type_traits>
#include <atomic>
#ifdef BOOST_MP_MATH_AVAILABLE
#include <boost/math/constants/constants.hpp>
#include <boost/math/special_functions/gamma.hpp>
#endif
#ifndef BOOST_MULTIPRECISION_MPFR_DEFAULT_PRECISION
#define BOOST_MULTIPRECISION_MPFR_DEFAULT_PRECISION 20
#endif
namespace boost {
namespace multiprecision {
template <unsigned digits10, mpfr_allocation_type AllocationType>
struct number_category<backends::mpfr_float_backend<digits10, AllocationType> > : public std::integral_constant<int, number_kind_floating_point>
{};
namespace backends {
namespace detail {
template <bool b>
struct mpfr_cleanup
{
//
// There are 2 seperate cleanup objects here, one calls
// mpfr_free_cache on destruction to perform global cleanup
// the other is declared thread_local and calls
// mpfr_free_cache2(MPFR_FREE_LOCAL_CACHE) to free thread local data.
//
struct initializer
{
initializer() {}
~initializer() { mpfr_free_cache(); }
void force_instantiate() const {}
};
#if MPFR_VERSION_MAJOR >= 4
struct thread_initializer
{
thread_initializer() {}
~thread_initializer() { mpfr_free_cache2(MPFR_FREE_LOCAL_CACHE); }
void force_instantiate() const {}
};
#endif
static const initializer init;
static void force_instantiate()
{
#if MPFR_VERSION_MAJOR >= 4
static const BOOST_MP_THREAD_LOCAL thread_initializer thread_init;
thread_init.force_instantiate();
#endif
init.force_instantiate();
}
};
template <bool b>
typename mpfr_cleanup<b>::initializer const mpfr_cleanup<b>::init;
inline void mpfr_copy_precision(mpfr_t dest, const mpfr_t src)
{
mpfr_prec_t p_dest = mpfr_get_prec(dest);
mpfr_prec_t p_src = mpfr_get_prec(src);
if (p_dest != p_src)
mpfr_set_prec(dest, p_src);
}
inline void mpfr_copy_precision(mpfr_t dest, const mpfr_t src1, const mpfr_t src2)
{
mpfr_prec_t p_dest = mpfr_get_prec(dest);
mpfr_prec_t p_src1 = mpfr_get_prec(src1);
mpfr_prec_t p_src2 = mpfr_get_prec(src2);
if (p_src2 > p_src1)
p_src1 = p_src2;
if (p_dest != p_src1)
mpfr_set_prec(dest, p_src1);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
struct mpfr_float_imp;
template <unsigned digits10>
struct mpfr_float_imp<digits10, allocate_dynamic>
{
#ifdef BOOST_HAS_LONG_LONG
using signed_types = std::tuple<long, long long> ;
using unsigned_types = std::tuple<unsigned long, unsigned long long>;
#else
using signed_types = std::tuple<long> ;
using unsigned_types = std::tuple<unsigned long>;
#endif
using float_types = std::tuple<double, long double>;
using exponent_type = long ;
mpfr_float_imp()
{
mpfr_init2(m_data, static_cast<mpfr_prec_t>(multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision()))));
mpfr_set_ui(m_data, 0u, GMP_RNDN);
}
mpfr_float_imp(unsigned digits2)
{
mpfr_init2(m_data, digits2);
mpfr_set_ui(m_data, 0u, GMP_RNDN);
}
mpfr_float_imp(const mpfr_float_imp& o)
{
mpfr_init2(m_data, preserve_source_precision() ? mpfr_get_prec(o.data()) : static_cast<mpfr_prec_t>(boost::multiprecision::detail::digits10_2_2(get_default_precision())));
if (o.m_data[0]._mpfr_d)
mpfr_set(m_data, o.m_data, GMP_RNDN);
}
// rvalue copy
mpfr_float_imp(mpfr_float_imp&& o) noexcept
{
mpfr_prec_t binary_default_precision = static_cast<mpfr_prec_t>(boost::multiprecision::detail::digits10_2_2(get_default_precision()));
if ((this->get_default_options() != variable_precision_options::preserve_target_precision) || (mpfr_get_prec(o.data()) == binary_default_precision))
{
m_data[0] = o.m_data[0];
o.m_data[0]._mpfr_d = nullptr;
}
else
{
// NOTE: C allocation interface must not throw:
mpfr_init2(m_data, binary_default_precision);
if (o.m_data[0]._mpfr_d)
mpfr_set(m_data, o.m_data, GMP_RNDN);
}
}
mpfr_float_imp& operator=(const mpfr_float_imp& o)
{
if ((o.m_data[0]._mpfr_d) && (this != &o))
{
if (m_data[0]._mpfr_d == nullptr)
{
mpfr_init2(m_data, preserve_source_precision() ? static_cast<mpfr_prec_t>(mpfr_get_prec(o.m_data)) : static_cast<mpfr_prec_t>(boost::multiprecision::detail::digits10_2_2(get_default_precision())));
}
else if (preserve_source_precision() && (mpfr_get_prec(o.data()) != mpfr_get_prec(data())))
{
mpfr_set_prec(m_data, mpfr_get_prec(o.m_data));
}
mpfr_set(m_data, o.m_data, GMP_RNDN);
}
return *this;
}
// rvalue assign
mpfr_float_imp& operator=(mpfr_float_imp&& o) noexcept
{
if ((this->get_default_options() != variable_precision_options::preserve_target_precision) || (mpfr_get_prec(o.data()) == mpfr_get_prec(data())))
mpfr_swap(m_data, o.m_data);
else
*this = static_cast<const mpfr_float_imp&>(o);
return *this;
}
#ifdef BOOST_HAS_LONG_LONG
#ifdef _MPFR_H_HAVE_INTMAX_T
mpfr_float_imp& operator=(unsigned long long i)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision())));
mpfr_set_uj(m_data, i, GMP_RNDN);
return *this;
}
mpfr_float_imp& operator=(long long i)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision())));
mpfr_set_sj(m_data, i, GMP_RNDN);
return *this;
}
#else
mpfr_float_imp& operator=(unsigned long long i)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision())));
unsigned long long mask = ((((1uLL << (std::numeric_limits<unsigned long>::digits - 1)) - 1) << 1) | 1uLL);
unsigned shift = 0;
mpfr_t t;
mpfr_init2(t, (std::max)(static_cast<mpfr_prec_t>(std::numeric_limits<unsigned long long>::digits), static_cast<mpfr_prec_t>(mpfr_get_prec(m_data))));
mpfr_set_ui(m_data, 0, GMP_RNDN);
while (i)
{
mpfr_set_ui(t, static_cast<unsigned long>(i & mask), GMP_RNDN);
if (shift)
mpfr_mul_2exp(t, t, shift, GMP_RNDN);
mpfr_add(m_data, m_data, t, GMP_RNDN);
shift += std::numeric_limits<unsigned long>::digits;
i >>= std::numeric_limits<unsigned long>::digits;
}
mpfr_clear(t);
return *this;
}
mpfr_float_imp& operator=(long long i)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision())));
bool neg = i < 0;
*this = boost::multiprecision::detail::unsigned_abs(i);
if (neg)
mpfr_neg(m_data, m_data, GMP_RNDN);
return *this;
}
#endif
#endif
#ifdef BOOST_HAS_INT128
mpfr_float_imp& operator=(uint128_type i)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision())));
unsigned long long mask = ((((1uLL << (std::numeric_limits<unsigned long>::digits - 1)) - 1) << 1) | 1uLL);
unsigned shift = 0;
mpfr_t t;
mpfr_init2(t, (std::max)(static_cast<mpfr_prec_t>(std::numeric_limits<unsigned long long>::digits), static_cast<mpfr_prec_t>(mpfr_get_prec(m_data))));
mpfr_set_ui(m_data, 0, GMP_RNDN);
while (i)
{
mpfr_set_ui(t, static_cast<unsigned long>(i & mask), GMP_RNDN);
if (shift)
mpfr_mul_2exp(t, t, shift, GMP_RNDN);
mpfr_add(m_data, m_data, t, GMP_RNDN);
shift += std::numeric_limits<unsigned long>::digits;
i >>= std::numeric_limits<unsigned long>::digits;
}
mpfr_clear(t);
return *this;
}
mpfr_float_imp& operator=(int128_type i)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision())));
bool neg = i < 0;
*this = boost::multiprecision::detail::unsigned_abs(i);
if (neg)
mpfr_neg(m_data, m_data, GMP_RNDN);
return *this;
}
#endif
mpfr_float_imp& operator=(unsigned long i)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision())));
mpfr_set_ui(m_data, i, GMP_RNDN);
return *this;
}
mpfr_float_imp& operator=(long i)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision())));
mpfr_set_si(m_data, i, GMP_RNDN);
return *this;
}
mpfr_float_imp& operator=(double d)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, static_cast<mpfr_prec_t>(multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision()))));
mpfr_set_d(m_data, d, GMP_RNDN);
return *this;
}
mpfr_float_imp& operator=(long double a)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision())));
mpfr_set_ld(m_data, a, GMP_RNDN);
return *this;
}
#ifdef BOOST_HAS_FLOAT128
mpfr_float_imp& operator=(float128_type a)
{
BOOST_MP_FLOAT128_USING
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision())));
if (a == 0)
{
mpfr_set_si(m_data, 0, GMP_RNDN);
return *this;
}
if (a == 1)
{
mpfr_set_si(m_data, 1, GMP_RNDN);
return *this;
}
if (BOOST_MP_ISINF(a))
{
mpfr_set_inf(m_data, a < 0 ? -1 : 1);
return *this;
}
if (BOOST_MP_ISNAN(a))
{
mpfr_set_nan(m_data);
return *this;
}
int e;
float128_type f, term;
mpfr_set_ui(m_data, 0u, GMP_RNDN);
f = frexp(a, &e);
constexpr const int shift = std::numeric_limits<int>::digits - 1;
while (f)
{
// extract int sized bits from f:
f = ldexp(f, shift);
term = floor(f);
e -= shift;
mpfr_mul_2exp(m_data, m_data, shift, GMP_RNDN);
if (term > 0)
mpfr_add_ui(m_data, m_data, static_cast<unsigned>(term), GMP_RNDN);
else
mpfr_sub_ui(m_data, m_data, static_cast<unsigned>(-term), GMP_RNDN);
f -= term;
}
if (e > 0)
mpfr_mul_2exp(m_data, m_data, e, GMP_RNDN);
else if (e < 0)
mpfr_div_2exp(m_data, m_data, -e, GMP_RNDN);
return *this;
}
#endif
mpfr_float_imp& operator=(const char* s)
{
if (m_data[0]._mpfr_d == nullptr)
mpfr_init2(m_data, static_cast<mpfr_prec_t>(multiprecision::detail::digits10_2_2(digits10 ? digits10 : static_cast<unsigned>(get_default_precision()))));
if (mpfr_set_str(m_data, s, 10, GMP_RNDN) != 0)
{
BOOST_MP_THROW_EXCEPTION(std::runtime_error(std::string("Unable to parse string \"") + s + std::string("\"as a valid floating point number.")));
}
return *this;
}
void swap(mpfr_float_imp& o) noexcept
{
mpfr_swap(m_data, o.m_data);
}
std::string str(std::streamsize digits, std::ios_base::fmtflags f) const
{
BOOST_MP_ASSERT(m_data[0]._mpfr_d);
bool scientific = (f & std::ios_base::scientific) == std::ios_base::scientific;
bool fixed = (f & std::ios_base::fixed) == std::ios_base::fixed;
std::streamsize org_digits(digits);
if (scientific && digits)
++digits;
std::string result;
mp_exp_t e;
if (mpfr_inf_p(m_data))
{
if (mpfr_sgn(m_data) < 0)
result = "-inf";
else if (f & std::ios_base::showpos)
result = "+inf";
else
result = "inf";
return result;
}
if (mpfr_nan_p(m_data))
{
result = "nan";
return result;
}
if (mpfr_zero_p(m_data))
{
e = 0;
if (mpfr_signbit(m_data))
result = "-0";
else
result = "0";
}
else if (fixed)
{
// We actually need a different number of digits to what one might expect:
char* ps = mpfr_get_str(nullptr, &e, 10, static_cast<std::size_t>(digits), m_data, GMP_RNDN);
--e;
mpfr_free_str(ps);
digits += e + 1;
if (digits == 0)
{
// We need to get *all* the digits and then possibly round up,
// we end up with either "0" or "1" as the result.
ps = mpfr_get_str(nullptr, &e, 10, 0, m_data, GMP_RNDN);
--e;
unsigned offset = *ps == '-' ? 1 : 0;
if (ps[offset] > '5')
{
++e;
ps[offset] = '1';
ps[offset + 1] = 0;
}
else if (ps[offset] == '5')
{
unsigned i = offset + 1;
bool round_up = false;
while (ps[i] != 0)
{
if (ps[i] != '0')
{
round_up = true;
break;
}
++i;
}
if (round_up)
{
++e;
ps[offset] = '1';
ps[offset + 1] = 0;
}
else
{
ps[offset] = '0';
ps[offset + 1] = 0;
}
}
else
{
ps[offset] = '0';
ps[offset + 1] = 0;
}
}
else if (digits > 0)
{
mp_exp_t old_e = e;
ps = mpfr_get_str(nullptr, &e, 10, static_cast<std::size_t>(digits), m_data, GMP_RNDN);
--e; // To match with what our formatter expects.
if (old_e > e)
{
// in some cases, when we ask for more digits of precision, it will
// change the number of digits to the left of the decimal, if that
// happens, account for it here.
// example: cout << fixed << setprecision(3) << mpf_float_50("99.9809")
mpfr_free_str(ps);
digits -= old_e - e;
ps = mpfr_get_str(nullptr, &e, 10, static_cast<std::size_t>(digits), m_data, GMP_RNDN);
--e; // To match with what our formatter expects.
}
}
else
{
ps = mpfr_get_str(nullptr, &e, 10, 1, m_data, GMP_RNDN);
--e;
unsigned offset = *ps == '-' ? 1 : 0;
ps[offset] = '0';
ps[offset + 1] = 0;
}
result = ps ? ps : "0";
if (ps)
mpfr_free_str(ps);
}
else
{
char* ps = mpfr_get_str(nullptr, &e, 10, static_cast<std::size_t>(digits), m_data, GMP_RNDN);
--e; // To match with what our formatter expects.
result = ps ? ps : "0";
if (ps)
mpfr_free_str(ps);
}
boost::multiprecision::detail::format_float_string(result, e, org_digits, f, 0 != mpfr_zero_p(m_data));
return result;
}
~mpfr_float_imp() noexcept
{
if (m_data[0]._mpfr_d)
mpfr_clear(m_data);
detail::mpfr_cleanup<true>::force_instantiate();
}
void negate() noexcept
{
BOOST_MP_ASSERT(m_data[0]._mpfr_d);
mpfr_neg(m_data, m_data, GMP_RNDN);
}
template <mpfr_allocation_type AllocationType>
int compare(const mpfr_float_backend<digits10, AllocationType>& o) const
{
BOOST_MP_ASSERT(m_data[0]._mpfr_d && o.m_data[0]._mpfr_d);
return mpfr_cmp(m_data, o.m_data);
}
int compare(long i) const
{
BOOST_MP_ASSERT(m_data[0]._mpfr_d);
return mpfr_cmp_si(m_data, i);
}
int compare(double i) const
{
BOOST_MP_ASSERT(m_data[0]._mpfr_d);
return mpfr_cmp_d(m_data, i);
}
int compare(long double i) const
{
BOOST_MP_ASSERT(m_data[0]._mpfr_d);
return mpfr_cmp_ld(m_data, i);
}
int compare(unsigned long i) const
{
BOOST_MP_ASSERT(m_data[0]._mpfr_d);
return mpfr_cmp_ui(m_data, i);
}
template <class V>
int compare(V v) const
{
mpfr_float_backend<digits10, allocate_dynamic> d(0uL, mpfr_get_prec(m_data));
d = v;
return compare(d);
}
mpfr_t& data() noexcept
{
BOOST_MP_ASSERT(m_data[0]._mpfr_d);
return m_data;
}
const mpfr_t& data() const noexcept
{
BOOST_MP_ASSERT(m_data[0]._mpfr_d);
return m_data;
}
protected:
mpfr_t m_data;
static boost::multiprecision::detail::precision_type& get_global_default_precision() noexcept
{
static boost::multiprecision::detail::precision_type val(BOOST_MULTIPRECISION_MPFR_DEFAULT_PRECISION);
return val;
}
static unsigned& get_default_precision() noexcept
{
static BOOST_MP_THREAD_LOCAL unsigned val(get_global_default_precision());
return val;
}
#ifndef BOOST_MT_NO_ATOMIC_INT
static std::atomic<variable_precision_options>& get_global_default_options() noexcept
{
static std::atomic<variable_precision_options> val{variable_precision_options::preserve_related_precision};
return val;
}
#else
static variable_precision_options& get_global_default_options() noexcept
{
static variable_precision_options val{variable_precision_options::preserve_related_precision};
return val;
}
#endif
static variable_precision_options& get_default_options()noexcept
{
static BOOST_MP_THREAD_LOCAL variable_precision_options val(get_global_default_options());
return val;
}
static bool preserve_source_precision() noexcept
{
return get_default_options() >= variable_precision_options::preserve_source_precision;
}
};
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4127) // Conditional expression is constant
#endif
template <unsigned digits10>
struct mpfr_float_imp<digits10, allocate_stack>
{
#ifdef BOOST_HAS_LONG_LONG
using signed_types = std::tuple<long, long long> ;
using unsigned_types = std::tuple<unsigned long, unsigned long long>;
#else
using signed_types = std::tuple<long> ;
using unsigned_types = std::tuple<unsigned long>;
#endif
using float_types = std::tuple<double, long double>;
using exponent_type = long ;
static constexpr const unsigned digits2 = (digits10 * 1000uL) / 301uL + ((digits10 * 1000uL) % 301 ? 2u : 1u);
static constexpr const unsigned limb_count = mpfr_custom_get_size(digits2) / sizeof(mp_limb_t);
~mpfr_float_imp() noexcept
{
detail::mpfr_cleanup<true>::force_instantiate();
}
mpfr_float_imp()
{
mpfr_custom_init(m_buffer, digits2);
mpfr_custom_init_set(m_data, MPFR_NAN_KIND, 0, digits2, m_buffer);
mpfr_set_ui(m_data, 0u, GMP_RNDN);
}
mpfr_float_imp(const mpfr_float_imp& o)
{
mpfr_custom_init(m_buffer, digits2);
mpfr_custom_init_set(m_data, MPFR_NAN_KIND, 0, digits2, m_buffer);
mpfr_set(m_data, o.m_data, GMP_RNDN);
}
mpfr_float_imp& operator=(const mpfr_float_imp& o)
{
mpfr_set(m_data, o.m_data, GMP_RNDN);
return *this;
}
#ifdef BOOST_HAS_LONG_LONG
#ifdef _MPFR_H_HAVE_INTMAX_T
mpfr_float_imp& operator=(unsigned long long i)
{
mpfr_set_uj(m_data, i, GMP_RNDN);
return *this;
}
mpfr_float_imp& operator=(long long i)
{
mpfr_set_sj(m_data, i, GMP_RNDN);
return *this;
}
#else
mpfr_float_imp& operator=(unsigned long long i)
{
unsigned long long mask = ((((1uLL << (std::numeric_limits<unsigned long>::digits - 1)) - 1) << 1) | 1uL);
unsigned shift = 0;
mpfr_t t;
mp_limb_t t_limbs[limb_count];
mpfr_custom_init(t_limbs, digits2);
mpfr_custom_init_set(t, MPFR_NAN_KIND, 0, digits2, t_limbs);
mpfr_set_ui(m_data, 0, GMP_RNDN);
while (i)
{
mpfr_set_ui(t, static_cast<unsigned long>(i & mask), GMP_RNDN);
if (shift)
mpfr_mul_2exp(t, t, shift, GMP_RNDN);
mpfr_add(m_data, m_data, t, GMP_RNDN);
shift += std::numeric_limits<unsigned long>::digits;
i >>= std::numeric_limits<unsigned long>::digits;
}
return *this;
}
mpfr_float_imp& operator=(long long i)
{
bool neg = i < 0;
*this = boost::multiprecision::detail::unsigned_abs(i);
if (neg)
mpfr_neg(m_data, m_data, GMP_RNDN);
return *this;
}
#endif
#endif
#ifdef BOOST_HAS_INT128
mpfr_float_imp& operator=(uint128_type i)
{
unsigned long long mask = ((((1uLL << (std::numeric_limits<unsigned long>::digits - 1)) - 1) << 1) | 1uL);
unsigned shift = 0;
mpfr_t t;
mp_limb_t t_limbs[limb_count];
mpfr_custom_init(t_limbs, digits2);
mpfr_custom_init_set(t, MPFR_NAN_KIND, 0, digits2, t_limbs);
mpfr_set_ui(m_data, 0, GMP_RNDN);
while (i)
{
mpfr_set_ui(t, static_cast<unsigned long>(i & mask), GMP_RNDN);
if (shift)
mpfr_mul_2exp(t, t, shift, GMP_RNDN);
mpfr_add(m_data, m_data, t, GMP_RNDN);
shift += std::numeric_limits<unsigned long>::digits;
i >>= std::numeric_limits<unsigned long>::digits;
}
return *this;
}
mpfr_float_imp& operator=(int128_type i)
{
bool neg = i < 0;
*this = boost::multiprecision::detail::unsigned_abs(i);
if (neg)
mpfr_neg(m_data, m_data, GMP_RNDN);
return *this;
}
#endif
mpfr_float_imp& operator=(unsigned long i)
{
mpfr_set_ui(m_data, i, GMP_RNDN);
return *this;
}
mpfr_float_imp& operator=(long i)
{
mpfr_set_si(m_data, i, GMP_RNDN);
return *this;
}
mpfr_float_imp& operator=(double d)
{
mpfr_set_d(m_data, d, GMP_RNDN);
return *this;
}
mpfr_float_imp& operator=(long double a)
{
mpfr_set_ld(m_data, a, GMP_RNDN);
return *this;
}
#ifdef BOOST_HAS_FLOAT128
mpfr_float_imp& operator=(float128_type a)
{
BOOST_MP_FLOAT128_USING
if (a == 0)
{
mpfr_set_si(m_data, 0, GMP_RNDN);
return *this;
}
if (a == 1)
{
mpfr_set_si(m_data, 1, GMP_RNDN);
return *this;
}
if (BOOST_MP_ISINF(a))
{
mpfr_set_inf(m_data, a < 0 ? -1 : 1);
return *this;
}
if (BOOST_MP_ISNAN(a))
{
mpfr_set_nan(m_data);
return *this;
}
int e;
float128_type f, term;
mpfr_set_ui(m_data, 0u, GMP_RNDN);
f = frexp(a, &e);
constexpr const int shift = std::numeric_limits<int>::digits - 1;
while (f)
{
// extract int sized bits from f:
f = ldexp(f, shift);
term = floor(f);
e -= shift;
mpfr_mul_2exp(m_data, m_data, shift, GMP_RNDN);
if (term > 0)
mpfr_add_ui(m_data, m_data, static_cast<unsigned>(term), GMP_RNDN);
else
mpfr_sub_ui(m_data, m_data, static_cast<unsigned>(-term), GMP_RNDN);
f -= term;
}
if (e > 0)
mpfr_mul_2exp(m_data, m_data, e, GMP_RNDN);
else if (e < 0)
mpfr_div_2exp(m_data, m_data, -e, GMP_RNDN);
return *this;
}
#endif
mpfr_float_imp& operator=(const char* s)
{
if (mpfr_set_str(m_data, s, 10, GMP_RNDN) != 0)
{
BOOST_MP_THROW_EXCEPTION(std::runtime_error(std::string("Unable to parse string \"") + s + std::string("\"as a valid floating point number.")));
}
return *this;
}
void swap(mpfr_float_imp& o) noexcept
{
// We have to swap by copying:
mpfr_float_imp t(*this);
*this = o;
o = t;
}
std::string str(std::streamsize digits, std::ios_base::fmtflags f) const
{
BOOST_MP_ASSERT(m_data[0]._mpfr_d);
bool scientific = (f & std::ios_base::scientific) == std::ios_base::scientific;
bool fixed = (f & std::ios_base::fixed) == std::ios_base::fixed;
std::streamsize org_digits(digits);
if (scientific && digits)
++digits;
std::string result;
mp_exp_t e;
if (mpfr_inf_p(m_data))
{
if (mpfr_sgn(m_data) < 0)
result = "-inf";
else if (f & std::ios_base::showpos)
result = "+inf";
else
result = "inf";
return result;
}
if (mpfr_nan_p(m_data))
{
result = "nan";
return result;
}
if (mpfr_zero_p(m_data))
{
e = 0;
result = "0";
}
else
{
char* ps = mpfr_get_str(nullptr, &e, 10, static_cast<std::size_t>(digits), m_data, GMP_RNDN);
--e; // To match with what our formatter expects.
if (fixed && e != -1)
{
// Oops we actually need a different number of digits to what we asked for:
mpfr_free_str(ps);
digits += e + 1;
if (digits == 0)
{
// We need to get *all* the digits and then possibly round up,
// we end up with either "0" or "1" as the result.
ps = mpfr_get_str(nullptr, &e, 10, 0, m_data, GMP_RNDN);
--e;
unsigned offset = *ps == '-' ? 1 : 0;
if (ps[offset] > '5')
{
++e;
ps[offset] = '1';
ps[offset + 1] = 0;
}
else if (ps[offset] == '5')
{
unsigned i = offset + 1;
bool round_up = false;
while (ps[i] != 0)
{
if (ps[i] != '0')
{
round_up = true;
break;
}
}
if (round_up)
{
++e;
ps[offset] = '1';
ps[offset + 1] = 0;
}
else
{
ps[offset] = '0';
ps[offset + 1] = 0;
}
}
else
{
ps[offset] = '0';
ps[offset + 1] = 0;
}
}
else if (digits > 0)
{
ps = mpfr_get_str(nullptr, &e, 10, static_cast<std::size_t>(digits), m_data, GMP_RNDN);
--e; // To match with what our formatter expects.
}
else
{
ps = mpfr_get_str(nullptr, &e, 10, 1, m_data, GMP_RNDN);
--e;
unsigned offset = *ps == '-' ? 1 : 0;
ps[offset] = '0';
ps[offset + 1] = 0;
}
}
result = ps ? ps : "0";
if (ps)
mpfr_free_str(ps);
}
boost::multiprecision::detail::format_float_string(result, e, org_digits, f, 0 != mpfr_zero_p(m_data));
return result;
}
void negate() noexcept
{
mpfr_neg(m_data, m_data, GMP_RNDN);
}
template <mpfr_allocation_type AllocationType>
int compare(const mpfr_float_backend<digits10, AllocationType>& o) const
{
return mpfr_cmp(m_data, o.m_data);
}
int compare(long i) const
{
return mpfr_cmp_si(m_data, i);
}
int compare(unsigned long i) const
{
return mpfr_cmp_ui(m_data, i);
}
int compare(double i) const
{
return mpfr_cmp_d(m_data, i);
}
int compare(long double i) const
{
return mpfr_cmp_ld(m_data, i);
}
template <class V>
int compare(V v) const
{
mpfr_float_backend<digits10, allocate_stack> d;
d = v;
return compare(d);
}
mpfr_t& data() noexcept
{
return m_data;
}
const mpfr_t& data() const noexcept
{
return m_data;
}
protected:
mpfr_t m_data;
mp_limb_t m_buffer[limb_count];
};
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace detail
template <unsigned digits10, mpfr_allocation_type AllocationType>
struct mpfr_float_backend : public detail::mpfr_float_imp<digits10, AllocationType>
{
mpfr_float_backend() : detail::mpfr_float_imp<digits10, AllocationType>() {}
mpfr_float_backend(const mpfr_float_backend& o) : detail::mpfr_float_imp<digits10, AllocationType>(o) {}
// rvalue copy
mpfr_float_backend(mpfr_float_backend&& o) noexcept : detail::mpfr_float_imp<digits10, AllocationType>(static_cast<detail::mpfr_float_imp<digits10, AllocationType>&&>(o))
{}
template <unsigned D, mpfr_allocation_type AT>
mpfr_float_backend(const mpfr_float_backend<D, AT>& val, typename std::enable_if<D <= digits10>::type* = nullptr)
: detail::mpfr_float_imp<digits10, AllocationType>()
{
mpfr_set(this->m_data, val.data(), GMP_RNDN);
}
template <unsigned D, mpfr_allocation_type AT>
explicit mpfr_float_backend(const mpfr_float_backend<D, AT>& val, typename std::enable_if<!(D <= digits10)>::type* = nullptr)
: detail::mpfr_float_imp<digits10, AllocationType>()
{
mpfr_set(this->m_data, val.data(), GMP_RNDN);
}
template <unsigned D>
mpfr_float_backend(const gmp_float<D>& val, typename std::enable_if<D <= digits10>::type* = nullptr)
: detail::mpfr_float_imp<digits10, AllocationType>()
{
mpfr_set_f(this->m_data, val.data(), GMP_RNDN);
}
template <unsigned D>
mpfr_float_backend(const gmp_float<D>& val, typename std::enable_if<!(D <= digits10)>::type* = nullptr)
: detail::mpfr_float_imp<digits10, AllocationType>()
{
mpfr_set_f(this->m_data, val.data(), GMP_RNDN);
}
mpfr_float_backend(const gmp_int& val)
: detail::mpfr_float_imp<digits10, AllocationType>()
{
mpfr_set_z(this->m_data, val.data(), GMP_RNDN);
}
mpfr_float_backend(const gmp_rational& val)
: detail::mpfr_float_imp<digits10, AllocationType>()
{
mpfr_set_q(this->m_data, val.data(), GMP_RNDN);
}
mpfr_float_backend(const mpfr_t val)
: detail::mpfr_float_imp<digits10, AllocationType>()
{
mpfr_set(this->m_data, val, GMP_RNDN);
}
mpfr_float_backend(const mpf_t val)
: detail::mpfr_float_imp<digits10, AllocationType>()
{
mpfr_set_f(this->m_data, val, GMP_RNDN);
}
mpfr_float_backend(const mpz_t val)
: detail::mpfr_float_imp<digits10, AllocationType>()
{
mpfr_set_z(this->m_data, val, GMP_RNDN);
}
mpfr_float_backend(const mpq_t val)
: detail::mpfr_float_imp<digits10, AllocationType>()
{
mpfr_set_q(this->m_data, val, GMP_RNDN);
}
// Construction with precision: we ignore the precision here.
template <class V>
mpfr_float_backend(const V& o, unsigned)
{
*this = o;
}
mpfr_float_backend& operator=(const mpfr_float_backend& o)
{
*static_cast<detail::mpfr_float_imp<digits10, AllocationType>*>(this) = static_cast<detail::mpfr_float_imp<digits10, AllocationType> const&>(o);
return *this;
}
// rvalue assign
mpfr_float_backend& operator=(mpfr_float_backend&& o) noexcept
{
*static_cast<detail::mpfr_float_imp<digits10, AllocationType>*>(this) = static_cast<detail::mpfr_float_imp<digits10, AllocationType>&&>(o);
return *this;
}
template <class V>
typename std::enable_if<std::is_assignable<detail::mpfr_float_imp<digits10, AllocationType>, V>::value, mpfr_float_backend&>::type operator=(const V& v)
{
*static_cast<detail::mpfr_float_imp<digits10, AllocationType>*>(this) = v;
return *this;
}
mpfr_float_backend& operator=(const mpfr_t val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, multiprecision::detail::digits10_2_2(digits10));
mpfr_set(this->m_data, val, GMP_RNDN);
return *this;
}
mpfr_float_backend& operator=(const mpf_t val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, multiprecision::detail::digits10_2_2(digits10));
mpfr_set_f(this->m_data, val, GMP_RNDN);
return *this;
}
mpfr_float_backend& operator=(const mpz_t val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, multiprecision::detail::digits10_2_2(digits10));
mpfr_set_z(this->m_data, val, GMP_RNDN);
return *this;
}
mpfr_float_backend& operator=(const mpq_t val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, multiprecision::detail::digits10_2_2(digits10));
mpfr_set_q(this->m_data, val, GMP_RNDN);
return *this;
}
// We don't change our precision here, this is a fixed precision type:
template <unsigned D, mpfr_allocation_type AT>
mpfr_float_backend& operator=(const mpfr_float_backend<D, AT>& val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, multiprecision::detail::digits10_2_2(digits10));
mpfr_set(this->m_data, val.data(), GMP_RNDN);
return *this;
}
template <unsigned D>
mpfr_float_backend& operator=(const gmp_float<D>& val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, multiprecision::detail::digits10_2_2(digits10));
mpfr_set_f(this->m_data, val.data(), GMP_RNDN);
return *this;
}
mpfr_float_backend& operator=(const gmp_int& val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, multiprecision::detail::digits10_2_2(digits10));
mpfr_set_z(this->m_data, val.data(), GMP_RNDN);
return *this;
}
mpfr_float_backend& operator=(const gmp_rational& val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, multiprecision::detail::digits10_2_2(digits10));
mpfr_set_q(this->m_data, val.data(), GMP_RNDN);
return *this;
}
};
template <>
struct mpfr_float_backend<0, allocate_dynamic> : public detail::mpfr_float_imp<0, allocate_dynamic>
{
mpfr_float_backend() : detail::mpfr_float_imp<0, allocate_dynamic>() {}
mpfr_float_backend(const mpfr_t val)
: detail::mpfr_float_imp<0, allocate_dynamic>(preserve_all_precision() ? static_cast<unsigned>(mpfr_get_prec(val)) : static_cast<unsigned>(boost::multiprecision::detail::digits10_2_2(get_default_precision())))
{
mpfr_set(this->m_data, val, GMP_RNDN);
}
mpfr_float_backend(const mpf_t val)
: detail::mpfr_float_imp<0, allocate_dynamic>(preserve_all_precision() ? static_cast<unsigned>(mpf_get_prec(val)) : static_cast<unsigned>(boost::multiprecision::detail::digits10_2_2(get_default_precision())))
{
mpfr_set_f(this->m_data, val, GMP_RNDN);
}
mpfr_float_backend(const mpz_t val)
: detail::mpfr_float_imp<0, allocate_dynamic>()
{
mpfr_set_z(this->m_data, val, GMP_RNDN);
}
mpfr_float_backend(const mpq_t val)
: detail::mpfr_float_imp<0, allocate_dynamic>()
{
mpfr_set_q(this->m_data, val, GMP_RNDN);
}
mpfr_float_backend(const mpfr_float_backend& o) : detail::mpfr_float_imp<0, allocate_dynamic>(o) {}
// rvalue copy
mpfr_float_backend(mpfr_float_backend&& o) noexcept : detail::mpfr_float_imp<0, allocate_dynamic>(static_cast<detail::mpfr_float_imp<0, allocate_dynamic>&&>(o))
{}
template <class V>
mpfr_float_backend(const V& o, unsigned digits10)
: detail::mpfr_float_imp<0, allocate_dynamic>(static_cast<unsigned>(multiprecision::detail::digits10_2_2(digits10)))
{
*this = o;
}
#ifndef BOOST_NO_CXX17_HDR_STRING_VIEW
mpfr_float_backend(const std::string_view& o, unsigned digits10)
: detail::mpfr_float_imp<0, allocate_dynamic>(static_cast<unsigned>(multiprecision::detail::digits10_2_2(digits10)))
{
std::string s(o);
*this = s.c_str();
}
#endif
template <unsigned D>
mpfr_float_backend(const gmp_float<D>& val, unsigned digits10)
: detail::mpfr_float_imp<0, allocate_dynamic>(static_cast<unsigned>(multiprecision::detail::digits10_2_2(digits10)))
{
mpfr_set_f(this->m_data, val.data(), GMP_RNDN);
}
template <unsigned D>
mpfr_float_backend(const mpfr_float_backend<D>& val, unsigned digits10)
: detail::mpfr_float_imp<0, allocate_dynamic>(static_cast<unsigned>(multiprecision::detail::digits10_2_2(digits10)))
{
mpfr_set(this->m_data, val.data(), GMP_RNDN);
}
template <unsigned D>
mpfr_float_backend(const mpfr_float_backend<D>& val)
: detail::mpfr_float_imp<0, allocate_dynamic>(preserve_related_precision() ? static_cast<unsigned>(mpfr_get_prec(val.data())) : static_cast<unsigned>(boost::multiprecision::detail::digits10_2_2(get_default_precision())))
{
mpfr_set(this->m_data, val.data(), GMP_RNDN);
}
template <unsigned D>
mpfr_float_backend(const gmp_float<D>& val)
: detail::mpfr_float_imp<0, allocate_dynamic>(preserve_all_precision() ? static_cast<unsigned>(mpf_get_prec(val.data())) : static_cast<unsigned>(boost::multiprecision::detail::digits10_2_2(get_default_precision())))
{
mpfr_set_f(this->m_data, val.data(), GMP_RNDN);
}
mpfr_float_backend(const gmp_int& val)
: detail::mpfr_float_imp<0, allocate_dynamic>(preserve_all_precision() ? static_cast<unsigned>(used_gmp_int_bits(val)) : static_cast<unsigned>(boost::multiprecision::detail::digits10_2_2(thread_default_precision())))
{
mpfr_set_z(this->m_data, val.data(), GMP_RNDN);
}
mpfr_float_backend(const gmp_rational& val)
: detail::mpfr_float_imp<0, allocate_dynamic>(preserve_all_precision() ? static_cast<unsigned>(used_gmp_rational_bits(val)) : static_cast<unsigned>(boost::multiprecision::detail::digits10_2_2(thread_default_precision())))
{
mpfr_set_q(this->m_data, val.data(), GMP_RNDN);
}
mpfr_float_backend& operator=(const mpfr_float_backend& o) = default;
// rvalue assign
mpfr_float_backend& operator=(mpfr_float_backend&& o) noexcept = default;
template <class V>
typename std::enable_if<std::is_assignable<detail::mpfr_float_imp<0, allocate_dynamic>, V>::value, mpfr_float_backend&>::type operator=(const V& v)
{
constexpr unsigned d10 = std::is_floating_point<V>::value ?
std::numeric_limits<V>::digits10 :
std::numeric_limits<V>::digits10 ? 1 + std::numeric_limits<V>::digits10 :
1 + boost::multiprecision::detail::digits2_2_10(std::numeric_limits<V>::digits);
if (thread_default_variable_precision_options() >= variable_precision_options::preserve_all_precision)
{
BOOST_IF_CONSTEXPR(std::is_floating_point<V>::value)
{
if (std::numeric_limits<V>::digits > mpfr_get_prec(this->data()))
mpfr_set_prec(this->data(), std::numeric_limits<V>::digits);
}
else
{
if(precision() < d10)
this->precision(d10);
}
}
*static_cast<detail::mpfr_float_imp<0, allocate_dynamic>*>(this) = v;
return *this;
}
mpfr_float_backend& operator=(const mpfr_t val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, preserve_all_precision() ? static_cast<mpfr_prec_t>(mpfr_get_prec(val)) : static_cast<mpfr_prec_t>(boost::multiprecision::detail::digits10_2_2(get_default_precision())));
else if(preserve_all_precision())
mpfr_set_prec(this->m_data, mpfr_get_prec(val));
mpfr_set(this->m_data, val, GMP_RNDN);
return *this;
}
mpfr_float_backend& operator=(const mpf_t val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, preserve_all_precision() ? static_cast<mpfr_prec_t>(mpf_get_prec(val)) : static_cast<mpfr_prec_t>(boost::multiprecision::detail::digits10_2_2(get_default_precision())));
else if(preserve_all_precision())
mpfr_set_prec(this->m_data, static_cast<mpfr_prec_t>(mpf_get_prec(val)));
mpfr_set_f(this->m_data, val, GMP_RNDN);
return *this;
}
mpfr_float_backend& operator=(const mpz_t val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, static_cast<mpfr_prec_t>(multiprecision::detail::digits10_2_2(get_default_precision())));
mpfr_set_z(this->m_data, val, GMP_RNDN);
return *this;
}
mpfr_float_backend& operator=(const mpq_t val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, static_cast<mpfr_prec_t>(multiprecision::detail::digits10_2_2(get_default_precision())));
mpfr_set_q(this->m_data, val, GMP_RNDN);
return *this;
}
template <unsigned D>
mpfr_float_backend& operator=(const mpfr_float_backend<D>& val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, preserve_related_precision() ? static_cast<mpfr_prec_t>(mpfr_get_prec(val.data())) : boost::multiprecision::detail::digits10_2_2(get_default_precision()));
else if (preserve_related_precision())
mpfr_set_prec(this->m_data, mpfr_get_prec(val.data()));
mpfr_set(this->m_data, val.data(), GMP_RNDN);
return *this;
}
template <unsigned D>
mpfr_float_backend& operator=(const gmp_float<D>& val)
{
if (this->m_data[0]._mpfr_d == nullptr)
mpfr_init2(this->m_data, preserve_all_precision() ? static_cast<mpfr_prec_t>(mpf_get_prec(val.data())) : boost::multiprecision::detail::digits10_2_2(get_default_precision()));
else if (preserve_all_precision())
mpfr_set_prec(this->m_data, static_cast<mpfr_prec_t>(mpf_get_prec(val.data())));
mpfr_set_f(this->m_data, val.data(), GMP_RNDN);
return *this;
}
mpfr_float_backend& operator=(const gmp_int& val)
{
if (this->m_data[0]._mpfr_d == nullptr)
{
unsigned requested_precision = this->thread_default_precision();
if (thread_default_variable_precision_options() >= variable_precision_options::preserve_all_precision)
{
unsigned d2 = static_cast<unsigned>(used_gmp_int_bits(val));
unsigned d10 = static_cast<unsigned>(1ULL + multiprecision::detail::digits2_2_10(d2));
if (d10 > requested_precision)
requested_precision = d10;
}
mpfr_init2(this->m_data, static_cast<mpfr_prec_t>(multiprecision::detail::digits10_2_2(requested_precision)));
}
else if (thread_default_variable_precision_options() >= variable_precision_options::preserve_all_precision)
{
unsigned requested_precision = this->thread_default_precision();
unsigned d2 = static_cast<unsigned>(used_gmp_int_bits(val));
unsigned d10 = static_cast<unsigned>(1ULL + multiprecision::detail::digits2_2_10(d2));
if (d10 > requested_precision)
this->precision(d10);
}
mpfr_set_z(this->m_data, val.data(), GMP_RNDN);
return *this;
}
mpfr_float_backend& operator=(const gmp_rational& val)
{
if (this->m_data[0]._mpfr_d == nullptr)
{
unsigned requested_precision = this->get_default_precision();
if (thread_default_variable_precision_options() >= variable_precision_options::preserve_all_precision)
{
unsigned d10 = static_cast<unsigned>(1u + multiprecision::detail::digits2_2_10(used_gmp_rational_bits(val)));
if (d10 > requested_precision)
requested_precision = d10;
}
mpfr_init2(this->m_data, static_cast<mpfr_prec_t>(multiprecision::detail::digits10_2_2(requested_precision)));
}
else if (thread_default_variable_precision_options() >= variable_precision_options::preserve_all_precision)
{
unsigned requested_precision = this->get_default_precision();
unsigned d10 = static_cast<unsigned>(1u + multiprecision::detail::digits2_2_10(used_gmp_rational_bits(val)));
if (d10 > requested_precision)
this->precision(d10);
}
mpfr_set_q(this->m_data, val.data(), GMP_RNDN);
return *this;
}
static unsigned default_precision() noexcept
{
return get_global_default_precision();
}
static void default_precision(unsigned v) noexcept
{
get_global_default_precision() = v;
}
static unsigned thread_default_precision() noexcept
{
return get_default_precision();
}
static void thread_default_precision(unsigned v) noexcept
{
get_default_precision() = v;
}
unsigned precision() const noexcept
{
return static_cast<unsigned>(multiprecision::detail::digits2_2_10(static_cast<unsigned long>(mpfr_get_prec(this->m_data))));
}
void precision(unsigned digits10) noexcept
{
mpfr_prec_round(this->m_data, static_cast<mpfr_prec_t>(multiprecision::detail::digits10_2_2((digits10))), GMP_RNDN);
}
//
// Variable precision options:
//
static variable_precision_options default_variable_precision_options()noexcept
{
return get_global_default_options();
}
static variable_precision_options thread_default_variable_precision_options()noexcept
{
return get_default_options();
}
static void default_variable_precision_options(variable_precision_options opts)
{
get_global_default_options() = opts;
}
static void thread_default_variable_precision_options(variable_precision_options opts)
{
get_default_options() = opts;
}
static bool preserve_source_precision()
{
return get_default_options() >= variable_precision_options::preserve_source_precision;
}
static bool preserve_related_precision()
{
return get_default_options() >= variable_precision_options::preserve_related_precision;
}
static bool preserve_all_precision()
{
return get_default_options() >= variable_precision_options::preserve_all_precision;
}
};
template <unsigned digits10, mpfr_allocation_type AllocationType, class T>
inline typename std::enable_if<boost::multiprecision::detail::is_arithmetic<T>::value, bool>::type eval_eq(const mpfr_float_backend<digits10, AllocationType>& a, const T& b)
{
return a.compare(b) == 0;
}
template <unsigned digits10, mpfr_allocation_type AllocationType, class T>
inline typename std::enable_if<boost::multiprecision::detail::is_arithmetic<T>::value, bool>::type eval_lt(const mpfr_float_backend<digits10, AllocationType>& a, const T& b)
{
return a.compare(b) < 0;
}
template <unsigned digits10, mpfr_allocation_type AllocationType, class T>
inline typename std::enable_if<boost::multiprecision::detail::is_arithmetic<T>::value, bool>::type eval_gt(const mpfr_float_backend<digits10, AllocationType>& a, const T& b)
{
return a.compare(b) > 0;
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline bool eval_eq(const mpfr_float_backend<digits10, AllocationType>& a, const mpfr_float_backend<digits10, AllocationType>& b)noexcept
{
return mpfr_equal_p(a.data(), b.data());
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline bool eval_lt(const mpfr_float_backend<digits10, AllocationType>& a, const mpfr_float_backend<digits10, AllocationType>& b) noexcept
{
return mpfr_less_p(a.data(), b.data());
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline bool eval_gt(const mpfr_float_backend<digits10, AllocationType>& a, const mpfr_float_backend<digits10, AllocationType>& b) noexcept
{
return mpfr_greater_p(a.data(), b.data());
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_add(mpfr_float_backend<D1, A1>& result, const mpfr_float_backend<D2, A2>& o)
{
mpfr_add(result.data(), result.data(), o.data(), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_subtract(mpfr_float_backend<D1, A1>& result, const mpfr_float_backend<D2, A2>& o)
{
mpfr_sub(result.data(), result.data(), o.data(), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_multiply(mpfr_float_backend<D1, A1>& result, const mpfr_float_backend<D2, A2>& o)
{
if ((void*)&o == (void*)&result)
mpfr_sqr(result.data(), o.data(), GMP_RNDN);
else
mpfr_mul(result.data(), result.data(), o.data(), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_divide(mpfr_float_backend<D1, A1>& result, const mpfr_float_backend<D2, A2>& o)
{
mpfr_div(result.data(), result.data(), o.data(), GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_add(mpfr_float_backend<digits10, AllocationType>& result, unsigned long i)
{
mpfr_add_ui(result.data(), result.data(), i, GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_subtract(mpfr_float_backend<digits10, AllocationType>& result, unsigned long i)
{
mpfr_sub_ui(result.data(), result.data(), i, GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_multiply(mpfr_float_backend<digits10, AllocationType>& result, unsigned long i)
{
mpfr_mul_ui(result.data(), result.data(), i, GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_divide(mpfr_float_backend<digits10, AllocationType>& result, unsigned long i)
{
mpfr_div_ui(result.data(), result.data(), i, GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_add(mpfr_float_backend<digits10, AllocationType>& result, long i)
{
if (i > 0)
mpfr_add_ui(result.data(), result.data(), i, GMP_RNDN);
else
mpfr_sub_ui(result.data(), result.data(), boost::multiprecision::detail::unsigned_abs(i), GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_subtract(mpfr_float_backend<digits10, AllocationType>& result, long i)
{
if (i > 0)
mpfr_sub_ui(result.data(), result.data(), static_cast<typename std::make_unsigned<long>::type>(i), GMP_RNDN);
else
mpfr_add_ui(result.data(), result.data(), boost::multiprecision::detail::unsigned_abs(i), GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_multiply(mpfr_float_backend<digits10, AllocationType>& result, long i)
{
mpfr_mul_ui(result.data(), result.data(), boost::multiprecision::detail::unsigned_abs(i), GMP_RNDN);
if (i < 0)
mpfr_neg(result.data(), result.data(), GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_divide(mpfr_float_backend<digits10, AllocationType>& result, long i)
{
mpfr_div_ui(result.data(), result.data(), boost::multiprecision::detail::unsigned_abs(i), GMP_RNDN);
if (i < 0)
mpfr_neg(result.data(), result.data(), GMP_RNDN);
}
//
// Specialised 3 arg versions of the basic operators:
//
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2, unsigned D3, mpfr_allocation_type A3>
inline void eval_add(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, const mpfr_float_backend<D3, A3>& y)
{
mpfr_add(a.data(), x.data(), y.data(), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_add(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, unsigned long y)
{
mpfr_add_ui(a.data(), x.data(), y, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_add(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, long y)
{
if (y < 0)
mpfr_sub_ui(a.data(), x.data(), boost::multiprecision::detail::unsigned_abs(y), GMP_RNDN);
else
mpfr_add_ui(a.data(), x.data(), y, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_add(mpfr_float_backend<D1, A1>& a, unsigned long x, const mpfr_float_backend<D2, A2>& y)
{
mpfr_add_ui(a.data(), y.data(), x, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_add(mpfr_float_backend<D1, A1>& a, long x, const mpfr_float_backend<D2, A2>& y)
{
if (x < 0)
{
mpfr_ui_sub(a.data(), boost::multiprecision::detail::unsigned_abs(x), y.data(), GMP_RNDN);
mpfr_neg(a.data(), a.data(), GMP_RNDN);
}
else
mpfr_add_ui(a.data(), y.data(), x, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2, unsigned D3, mpfr_allocation_type A3>
inline void eval_subtract(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, const mpfr_float_backend<D3, A3>& y)
{
mpfr_sub(a.data(), x.data(), y.data(), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_subtract(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, unsigned long y)
{
mpfr_sub_ui(a.data(), x.data(), y, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_subtract(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, long y)
{
if (y < 0)
mpfr_add_ui(a.data(), x.data(), boost::multiprecision::detail::unsigned_abs(y), GMP_RNDN);
else
mpfr_sub_ui(a.data(), x.data(), static_cast<typename std::make_unsigned<long>::type>(y), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_subtract(mpfr_float_backend<D1, A1>& a, unsigned long x, const mpfr_float_backend<D2, A2>& y)
{
mpfr_ui_sub(a.data(), x, y.data(), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_subtract(mpfr_float_backend<D1, A1>& a, long x, const mpfr_float_backend<D2, A2>& y)
{
if (x < 0)
{
mpfr_add_ui(a.data(), y.data(), boost::multiprecision::detail::unsigned_abs(x), GMP_RNDN);
mpfr_neg(a.data(), a.data(), GMP_RNDN);
}
else
mpfr_ui_sub(a.data(), x, y.data(), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2, unsigned D3, mpfr_allocation_type A3>
inline void eval_multiply(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, const mpfr_float_backend<D3, A3>& y)
{
if ((void*)&x == (void*)&y)
mpfr_sqr(a.data(), x.data(), GMP_RNDN);
else
mpfr_mul(a.data(), x.data(), y.data(), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_multiply(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, unsigned long y)
{
mpfr_mul_ui(a.data(), x.data(), y, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_multiply(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, long y)
{
if (y < 0)
{
mpfr_mul_ui(a.data(), x.data(), boost::multiprecision::detail::unsigned_abs(y), GMP_RNDN);
a.negate();
}
else
mpfr_mul_ui(a.data(), x.data(), y, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_multiply(mpfr_float_backend<D1, A1>& a, unsigned long x, const mpfr_float_backend<D2, A2>& y)
{
mpfr_mul_ui(a.data(), y.data(), x, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_multiply(mpfr_float_backend<D1, A1>& a, long x, const mpfr_float_backend<D2, A2>& y)
{
if (x < 0)
{
mpfr_mul_ui(a.data(), y.data(), boost::multiprecision::detail::unsigned_abs(x), GMP_RNDN);
mpfr_neg(a.data(), a.data(), GMP_RNDN);
}
else
mpfr_mul_ui(a.data(), y.data(), x, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2, unsigned D3, mpfr_allocation_type A3>
inline void eval_divide(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, const mpfr_float_backend<D3, A3>& y)
{
mpfr_div(a.data(), x.data(), y.data(), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_divide(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, unsigned long y)
{
mpfr_div_ui(a.data(), x.data(), y, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_divide(mpfr_float_backend<D1, A1>& a, const mpfr_float_backend<D2, A2>& x, long y)
{
if (y < 0)
{
mpfr_div_ui(a.data(), x.data(), boost::multiprecision::detail::unsigned_abs(y), GMP_RNDN);
a.negate();
}
else
mpfr_div_ui(a.data(), x.data(), y, GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_divide(mpfr_float_backend<D1, A1>& a, unsigned long x, const mpfr_float_backend<D2, A2>& y)
{
mpfr_ui_div(a.data(), x, y.data(), GMP_RNDN);
}
template <unsigned D1, unsigned D2, mpfr_allocation_type A1, mpfr_allocation_type A2>
inline void eval_divide(mpfr_float_backend<D1, A1>& a, long x, const mpfr_float_backend<D2, A2>& y)
{
if (x < 0)
{
mpfr_ui_div(a.data(), boost::multiprecision::detail::unsigned_abs(x), y.data(), GMP_RNDN);
mpfr_neg(a.data(), a.data(), GMP_RNDN);
}
else
mpfr_ui_div(a.data(), x, y.data(), GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline bool eval_is_zero(const mpfr_float_backend<digits10, AllocationType>& val) noexcept
{
return 0 != mpfr_zero_p(val.data());
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline int eval_get_sign(const mpfr_float_backend<digits10, AllocationType>& val) noexcept
{
return mpfr_sgn(val.data());
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_convert_to(unsigned long* result, const mpfr_float_backend<digits10, AllocationType>& val)
{
if (mpfr_nan_p(val.data()))
{
BOOST_MP_THROW_EXCEPTION(std::runtime_error("Could not convert NaN to integer."));
}
*result = mpfr_get_ui(val.data(), GMP_RNDZ);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_convert_to(long* result, const mpfr_float_backend<digits10, AllocationType>& val)
{
if (mpfr_nan_p(val.data()))
{
BOOST_MP_THROW_EXCEPTION(std::runtime_error("Could not convert NaN to integer."));
}
*result = mpfr_get_si(val.data(), GMP_RNDZ);
}
#ifdef _MPFR_H_HAVE_INTMAX_T
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_convert_to(unsigned long long* result, const mpfr_float_backend<digits10, AllocationType>& val)
{
if (mpfr_nan_p(val.data()))
{
BOOST_MP_THROW_EXCEPTION(std::runtime_error("Could not convert NaN to integer."));
}
*result = mpfr_get_uj(val.data(), GMP_RNDZ);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_convert_to(long long* result, const mpfr_float_backend<digits10, AllocationType>& val)
{
if (mpfr_nan_p(val.data()))
{
BOOST_MP_THROW_EXCEPTION(std::runtime_error("Could not convert NaN to integer."));
}
*result = mpfr_get_sj(val.data(), GMP_RNDZ);
}
#endif
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_convert_to(float* result, const mpfr_float_backend<digits10, AllocationType>& val) noexcept
{
*result = mpfr_get_flt(val.data(), GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_convert_to(double* result, const mpfr_float_backend<digits10, AllocationType>& val) noexcept
{
*result = mpfr_get_d(val.data(), GMP_RNDN);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_convert_to(long double* result, const mpfr_float_backend<digits10, AllocationType>& val) noexcept
{
*result = mpfr_get_ld(val.data(), GMP_RNDN);
}
#ifdef BOOST_HAS_INT128
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_convert_to(int128_type* result, const mpfr_float_backend<digits10, AllocationType>& val) noexcept
{
gmp_int i;
mpfr_get_z(i.data(), val.data(), GMP_RNDN);
eval_convert_to(result, i);
}
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_convert_to(uint128_type* result, const mpfr_float_backend<digits10, AllocationType>& val) noexcept
{
gmp_int i;
mpfr_get_z(i.data(), val.data(), GMP_RNDN);
eval_convert_to(result, i);
}
#endif
#if defined(BOOST_HAS_FLOAT128)
template <unsigned digits10, mpfr_allocation_type AllocationType>
inline void eval_convert_to(float128_type* result, const mpfr_float_backend<digits10, AllocationType>& val) noexcept
{
*result = float128_procs::strtoflt128(val.str(0, std::ios_base::scientific).c_str(), nullptr);
}
#endif
//
// Native non-member operations:
//
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_sqrt(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& val)
{
mpfr_sqrt(result.data(), val.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_abs(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& val)
{
mpfr_abs(result.data(), val.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_fabs(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& val)
{
mpfr_abs(result.data(), val.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_ceil(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& val)
{
mpfr_ceil(result.data(), val.data());
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_floor(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& val)
{
mpfr_floor(result.data(), val.data());
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_trunc(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& val)
{
mpfr_trunc(result.data(), val.data());
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_ldexp(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& val, long e)
{
using local_uint_type = typename boost::multiprecision::detail::make_unsigned<long>::type;
if (e > 0)
mpfr_mul_2exp(result.data(), val.data(), static_cast<local_uint_type>(e), GMP_RNDN);
else if (e < 0)
mpfr_div_2exp(result.data(), val.data(), static_cast<local_uint_type>(-e), GMP_RNDN);
else
result = val;
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_frexp(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& val, int* e)
{
if (mpfr_zero_p(val.data()))
{
*e = 0;
result = val;
return;
}
mp_exp_t v = mpfr_get_exp(val.data());
*e = static_cast<int>(v);
if (v)
eval_ldexp(result, val, -v);
else
result = val;
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_frexp(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& val, long* e)
{
if (mpfr_zero_p(val.data()))
{
*e = 0;
result = val;
return;
}
mp_exp_t v = mpfr_get_exp(val.data());
*e = v;
if(v)
eval_ldexp(result, val, -v);
else
result = val;
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline int eval_fpclassify(const mpfr_float_backend<Digits10, AllocateType>& val) noexcept
{
return mpfr_inf_p(val.data()) ? FP_INFINITE : mpfr_nan_p(val.data()) ? FP_NAN : mpfr_zero_p(val.data()) ? FP_ZERO : FP_NORMAL;
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_pow(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& b, const mpfr_float_backend<Digits10, AllocateType>& e)
{
if (mpfr_zero_p(b.data()) && mpfr_integer_p(e.data()) && (mpfr_signbit(e.data()) == 0) && mpfr_fits_ulong_p(e.data(), GMP_RNDN) && (mpfr_get_ui(e.data(), GMP_RNDN) & 1))
{
mpfr_set(result.data(), b.data(), GMP_RNDN);
}
else
mpfr_pow(result.data(), b.data(), e.data(), GMP_RNDN);
}
#ifdef BOOST_MSVC
//
// The enable_if usage below doesn't work with msvc - but only when
// certain other enable_if usages are defined first. It's a capricious
// and rather annoying compiler bug in other words....
//
#define BOOST_MP_ENABLE_IF_WORKAROUND (Digits10 || !Digits10)&&
#else
#define BOOST_MP_ENABLE_IF_WORKAROUND
#endif
template <unsigned Digits10, mpfr_allocation_type AllocateType, class Integer>
inline typename std::enable_if<boost::multiprecision::detail::is_signed<Integer>::value && boost::multiprecision::detail::is_integral<Integer>::value && (BOOST_MP_ENABLE_IF_WORKAROUND(sizeof(Integer) <= sizeof(long)))>::type
eval_pow(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& b, const Integer& e)
{
mpfr_pow_si(result.data(), b.data(), e, GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType, class Integer>
inline typename std::enable_if<boost::multiprecision::detail::is_unsigned<Integer>::value && (BOOST_MP_ENABLE_IF_WORKAROUND(sizeof(Integer) <= sizeof(long)))>::type
eval_pow(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& b, const Integer& e)
{
mpfr_pow_ui(result.data(), b.data(), e, GMP_RNDN);
}
#undef BOOST_MP_ENABLE_IF_WORKAROUND
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_exp(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_exp(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_exp2(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_exp2(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_log(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_log(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_log10(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_log10(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_sin(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_sin(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_cos(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_cos(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_tan(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_tan(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_asin(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_asin(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_acos(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_acos(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_atan(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_atan(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_atan2(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg1, const mpfr_float_backend<Digits10, AllocateType>& arg2)
{
mpfr_atan2(result.data(), arg1.data(), arg2.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_sinh(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_sinh(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_cosh(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_cosh(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_tanh(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_tanh(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_log2(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg)
{
mpfr_log2(result.data(), arg.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_modf(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& arg, mpfr_float_backend<Digits10, AllocateType>* pipart)
{
if (pipart == nullptr)
{
mpfr_float_backend<Digits10, AllocateType> ipart;
mpfr_modf(ipart.data(), result.data(), arg.data(), GMP_RNDN);
}
else
{
mpfr_modf(pipart->data(), result.data(), arg.data(), GMP_RNDN);
}
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_remainder(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& a, const mpfr_float_backend<Digits10, AllocateType>& b)
{
mpfr_remainder(result.data(), a.data(), b.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_remquo(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& a, const mpfr_float_backend<Digits10, AllocateType>& b, int* pi)
{
long l;
mpfr_remquo(result.data(), &l, a.data(), b.data(), GMP_RNDN);
if (pi)
*pi = static_cast<int>(l);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_fmod(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& a, const mpfr_float_backend<Digits10, AllocateType>& b)
{
mpfr_fmod(result.data(), a.data(), b.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_multiply_add(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& a, const mpfr_float_backend<Digits10, AllocateType>& b)
{
mpfr_fma(result.data(), a.data(), b.data(), result.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_multiply_add(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& a, const mpfr_float_backend<Digits10, AllocateType>& b, const mpfr_float_backend<Digits10, AllocateType>& c)
{
mpfr_fma(result.data(), a.data(), b.data(), c.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_multiply_subtract(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& a, const mpfr_float_backend<Digits10, AllocateType>& b)
{
mpfr_fms(result.data(), a.data(), b.data(), result.data(), GMP_RNDN);
result.negate();
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline void eval_multiply_subtract(mpfr_float_backend<Digits10, AllocateType>& result, const mpfr_float_backend<Digits10, AllocateType>& a, const mpfr_float_backend<Digits10, AllocateType>& b, const mpfr_float_backend<Digits10, AllocateType>& c)
{
mpfr_fms(result.data(), a.data(), b.data(), c.data(), GMP_RNDN);
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline int eval_signbit BOOST_PREVENT_MACRO_SUBSTITUTION(const mpfr_float_backend<Digits10, AllocateType>& arg)
{
return (arg.data()[0]._mpfr_sign < 0) ? 1 : 0;
}
template <unsigned Digits10, mpfr_allocation_type AllocateType>
inline std::size_t hash_value(const mpfr_float_backend<Digits10, AllocateType>& val)
{
std::size_t result = 0;
std::size_t len = val.data()[0]._mpfr_prec / mp_bits_per_limb;
if (val.data()[0]._mpfr_prec % mp_bits_per_limb)
++len;
for (std::size_t i = 0; i < len; ++i)
boost::multiprecision::detail::hash_combine(result, val.data()[0]._mpfr_d[i]);
boost::multiprecision::detail::hash_combine(result, val.data()[0]._mpfr_exp, val.data()[0]._mpfr_sign);
return result;
}
} // namespace backends
namespace detail {
template <>
struct is_variable_precision<backends::mpfr_float_backend<0> > : public std::integral_constant<bool, true>
{};
} // namespace detail
template <>
struct number_category<detail::canonical<mpfr_t, backends::mpfr_float_backend<0> >::type> : public std::integral_constant<int, number_kind_floating_point>
{};
template <unsigned D, boost::multiprecision::mpfr_allocation_type A1, boost::multiprecision::mpfr_allocation_type A2>
struct is_equivalent_number_type<backends::mpfr_float_backend<D, A1>, backends::mpfr_float_backend<D, A2> > : public std::integral_constant<bool, true> {};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> copysign BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& a, const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& b)
{
return (boost::multiprecision::signbit)(a) != (boost::multiprecision::signbit)(b) ? boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(-a) : a;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> copysign BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& a, const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& b)
{
return (boost::multiprecision::signbit)(a) != (boost::multiprecision::signbit)(b) ? boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>(-a) : a;
}
} // namespace multiprecision
namespace math {
using boost::multiprecision::copysign;
using boost::multiprecision::signbit;
namespace tools {
#ifndef BOOST_MP_MATH_AVAILABLE
template <typename T>
inline int digits();
template <typename T>
inline T max_value();
template <typename T>
inline T min_value();
#endif
inline void set_output_precision(const boost::multiprecision::mpfr_float& val, std::ostream& os)
{
os << std::setprecision(static_cast<int>(val.precision()));
}
template <>
inline int digits<boost::multiprecision::mpfr_float>()
#ifdef BOOST_MATH_NOEXCEPT
noexcept
#endif
{
return static_cast<int>(multiprecision::detail::digits10_2_2(boost::multiprecision::mpfr_float::thread_default_precision()));
}
template <>
inline int digits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, boost::multiprecision::et_off> >()
#ifdef BOOST_MATH_NOEXCEPT
noexcept
#endif
{
return static_cast<int>(multiprecision::detail::digits10_2_2(boost::multiprecision::mpfr_float::thread_default_precision()));
}
template <>
inline boost::multiprecision::mpfr_float
max_value<boost::multiprecision::mpfr_float>()
{
boost::multiprecision::mpfr_float result(0.5);
mpfr_mul_2exp(result.backend().data(), result.backend().data(), static_cast<typename std::make_unsigned<mpfr_exp_t>::type>(mpfr_get_emax()), GMP_RNDN);
BOOST_MP_ASSERT(mpfr_number_p(result.backend().data()));
return result;
}
template <>
inline boost::multiprecision::mpfr_float
min_value<boost::multiprecision::mpfr_float>()
{
boost::multiprecision::mpfr_float result(0.5);
mpfr_div_2exp(result.backend().data(), result.backend().data(), static_cast<typename std::make_unsigned<mpfr_exp_t>::type>(-mpfr_get_emin()), GMP_RNDN);
BOOST_MP_ASSERT(mpfr_number_p(result.backend().data()));
return result;
}
template <>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, boost::multiprecision::et_off>
max_value<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, boost::multiprecision::et_off> >()
{
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, boost::multiprecision::et_off> result(0.5);
mpfr_mul_2exp(result.backend().data(), result.backend().data(), static_cast<typename std::make_unsigned<mpfr_exp_t>::type>(mpfr_get_emax()), GMP_RNDN);
BOOST_MP_ASSERT(mpfr_number_p(result.backend().data()));
return result;
}
template <>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, boost::multiprecision::et_off>
min_value<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, boost::multiprecision::et_off> >()
{
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, boost::multiprecision::et_off> result(0.5);
mpfr_div_2exp(result.backend().data(), result.backend().data(), static_cast<typename std::make_unsigned<mpfr_exp_t>::type>(-mpfr_get_emin()), GMP_RNDN);
BOOST_MP_ASSERT(mpfr_number_p(result.backend().data()));
return result;
}
//
// Over again with debug_adaptor:
//
template <>
inline int digits<boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float::backend_type> > >()
#ifdef BOOST_MATH_NOEXCEPT
noexcept
#endif
{
return static_cast<int>(multiprecision::detail::digits10_2_2(boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float::backend_type> >::thread_default_precision()));
}
template <>
inline int digits<boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<0> >, boost::multiprecision::et_off> >()
#ifdef BOOST_MATH_NOEXCEPT
noexcept
#endif
{
return static_cast<int>(multiprecision::detail::digits10_2_2(boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float::backend_type> >::thread_default_precision()));
}
template <>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float::backend_type> >
max_value<boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float::backend_type> > >()
{
return max_value<boost::multiprecision::mpfr_float>().backend();
}
template <>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float::backend_type> >
min_value<boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float::backend_type> > >()
{
return min_value<boost::multiprecision::mpfr_float>().backend();
}
template <>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<0> >, boost::multiprecision::et_off>
max_value<boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<0> >, boost::multiprecision::et_off> >()
{
return max_value<boost::multiprecision::mpfr_float>().backend();
}
template <>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<0> >, boost::multiprecision::et_off>
min_value<boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<0> >, boost::multiprecision::et_off> >()
{
return min_value<boost::multiprecision::mpfr_float>().backend();
}
//
// Over again with logged_adaptor:
//
template <>
inline int digits<boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float::backend_type> > >()
#ifdef BOOST_MATH_NOEXCEPT
noexcept
#endif
{
return static_cast<int>(multiprecision::detail::digits10_2_2(boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float::backend_type> >::default_precision()));
}
template <>
inline int digits<boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<0> >, boost::multiprecision::et_off> >()
#ifdef BOOST_MATH_NOEXCEPT
noexcept
#endif
{
return static_cast<int>(multiprecision::detail::digits10_2_2(boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float::backend_type> >::default_precision()));
}
template <>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float::backend_type> >
max_value<boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float::backend_type> > >()
{
return max_value<boost::multiprecision::mpfr_float>().backend();
}
template <>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float::backend_type> >
min_value<boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float::backend_type> > >()
{
return min_value<boost::multiprecision::mpfr_float>().backend();
}
template <>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<0> >, boost::multiprecision::et_off>
max_value<boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<0> >, boost::multiprecision::et_off> >()
{
return max_value<boost::multiprecision::mpfr_float>().backend();
}
template <>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<0> >, boost::multiprecision::et_off>
min_value<boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<0> >, boost::multiprecision::et_off> >()
{
return min_value<boost::multiprecision::mpfr_float>().backend();
}
} // namespace tools
namespace constants { namespace detail {
template <class T>
struct constant_pi;
template <class T>
struct constant_ln_two;
template <class T>
struct constant_euler;
template <class T>
struct constant_catalan;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_pi<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// Rely on C++11 thread safe initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_pi(result.backend().data(), GMP_RNDN);
return result;
}
};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_ln_two<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// Rely on C++11 thread safe initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_log2(result.backend().data(), GMP_RNDN);
return result;
}
};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_euler<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// Rely on C++11 thread safe initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_euler(result.backend().data(), GMP_RNDN);
return result;
}
};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_catalan<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// Rely on C++11 thread safe initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_catalan(result.backend().data(), GMP_RNDN);
return result;
}
};
//
// Over again with debug_adaptor:
//
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_pi<boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// Rely on C++11 thread safe initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_pi(result.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_ln_two<boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// Rely on C++11 thread safe initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_log2(result.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_euler<boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// Rely on C++11 thread safe initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_euler(result.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_catalan<boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// Rely on C++11 thread safe initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_catalan(result.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
};
//
// Over again with logged_adaptor:
//
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_pi<boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// C++11 thread safe static initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_pi(result.backend().value().data(), GMP_RNDN);
return result;
}
};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_ln_two<boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// C++11 thread safe static initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_log2(result.backend().value().data(), GMP_RNDN);
return result;
}
};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_euler<boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// C++11 thread safe static initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_euler(result.backend().value().data(), GMP_RNDN);
return result;
}
};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct constant_catalan<boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> >
{
using result_type = boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>;
template <int N>
static inline const result_type& get(const std::integral_constant<int, N>&)
{
// C++11 thread safe static initialization:
static result_type result{get(std::integral_constant<int, 0>())};
return result;
}
static inline const result_type get(const std::integral_constant<int, 0>&)
{
result_type result;
mpfr_const_catalan(result.backend().value().data(), GMP_RNDN);
return result;
}
};
}} // namespace constants::detail
} // namespace math
namespace multiprecision {
//
// Overloaded special functions which call native mpfr routines:
//
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_asinh(result.backend().data(), arg.backend().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_acosh(result.backend().data(), arg.backend().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_atanh(result.backend().data(), arg.backend().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_cbrt(result.backend().data(), arg.backend().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_erf(result.backend().data(), arg.backend().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_erfc(result.backend().data(), arg.backend().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> expm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_expm1(result.backend().data(), arg.backend().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_lngamma(result.backend().data(), arg.backend().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_gamma(result.backend().data(), arg.backend().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_log1p(result.backend().data(), arg.backend().data(), GMP_RNDN);
return result;
}
//
// Over again with debug_adaptor:
//
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_asinh(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_acosh(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_atanh(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_cbrt(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_erf(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_erfc(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> expm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_expm1(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_lngamma(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_gamma(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_log1p(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
result.backend().update_view();
return result;
}
//
// Over again with logged_adaptor:
//
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_asinh(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_acosh(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_atanh(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_cbrt(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_erf(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_erfc(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> expm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_expm1(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_lngamma(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_gamma(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
boost::multiprecision::detail::scoped_default_precision<number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> result;
mpfr_log1p(result.backend().value().data(), arg.backend().value().data(), GMP_RNDN);
return result;
}
} // namespace multiprecision
namespace math {
//
// Overloaded special functions which call native mpfr routines:
//
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy&)
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_asinh(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (mpfr_inf_p(result.backend().data()))
return policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("asinh<%1%>(%1%)", nullptr, Policy());
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("asinh<%1%>(%1%)", "Unknown error, result is a NaN", result, Policy());
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return asinh(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy&)
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_acosh(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (mpfr_inf_p(result.backend().data()))
return policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("acosh<%1%>(%1%)", nullptr, Policy());
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("acosh<%1%>(%1%)", "Unknown error, result is a NaN", result, Policy());
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return acosh(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy& )
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_atanh(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (mpfr_inf_p(result.backend().data()))
return policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("atanh<%1%>(%1%)", nullptr, Policy());
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("atanh<%1%>(%1%)", "Unknown error, result is a NaN", result, Policy());
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return atanh(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy&)
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_cbrt(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (mpfr_inf_p(result.backend().data()))
return policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("cbrt<%1%>(%1%)", nullptr, Policy());
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("cbrt<%1%>(%1%)", "Unknown error, result is a NaN", result, Policy());
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return cbrt(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy& pol)
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_erf(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (mpfr_inf_p(result.backend().data()))
return policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("erf<%1%>(%1%)", nullptr, pol);
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("erf<%1%>(%1%)", "Unknown error, result is a NaN", result, pol);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return erf(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy& pol)
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_erfc(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (mpfr_inf_p(result.backend().data()))
return policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("erfc<%1%>(%1%)", nullptr, pol);
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("erfc<%1%>(%1%)", "Unknown error, result is a NaN", result, pol);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return erfc(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> expm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy& pol)
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_expm1(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (mpfr_inf_p(result.backend().data()))
return policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("expm1<%1%>(%1%)", nullptr, pol);
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("expm1<%1%>(%1%)", "Unknown error, result is a NaN", result, pol);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> exm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return expm1(arg, policies::policy<>());
}
#ifdef BOOST_MP_MATH_AVAILABLE
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> arg, int* sign, const Policy& pol)
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
(void)precision_guard; // warning suppression
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
if (arg > 0)
{
mpfr_lngamma(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (sign)
*sign = 1;
}
else
{
if (floor(arg) == arg)
return policies::raise_pole_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >(
"lgamma<%1%>", "Evaluation of lgamma at a negative integer %1%.", arg, pol);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> t = detail::sinpx(arg);
arg = -arg;
if (t < 0)
{
t = -t;
}
result = boost::multiprecision::log(boost::math::constants::pi<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >()) - lgamma(arg, 0, pol) - boost::multiprecision::log(t);
if (sign)
{
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> phase = 1 - arg;
phase = floor(phase) / 2;
if (floor(phase) == phase)
*sign = -1;
else
*sign = 1;
}
}
if (mpfr_inf_p(result.backend().data()))
return policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("lgamma<%1%>(%1%)", nullptr, pol);
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("lgamma<%1%>(%1%)", "Unknown error, result is a NaN", result, pol);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, int* sign)
{
return lgamma(arg, sign, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy& pol)
{
return lgamma(arg, 0, pol);
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return lgamma(arg, 0, policies::policy<>());
}
#endif // BOOST_MP_MATH_AVAILABLE
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline typename std::enable_if<boost::math::policies::is_policy<Policy>::value, boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::type tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy& pol)
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_gamma(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (mpfr_inf_p(result.backend().data()))
return policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("tgamma<%1%>(%1%)", nullptr, pol);
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("tgamma<%1%>(%1%)", "Unknown error, result is a NaN", result, pol);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return tgamma(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy& pol)
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_log1p(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (mpfr_inf_p(result.backend().data()))
return (arg == -1 ? -1 : 1) * policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("log1p<%1%>(%1%)", nullptr, pol);
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("log1p<%1%>(%1%)", "Unknown error, result is a NaN", result, pol);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return log1p(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> rsqrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg, const Policy& pol)
{
boost::multiprecision::detail::scoped_default_precision<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> > precision_guard(arg);
boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> result;
mpfr_rec_sqrt(result.backend().data(), arg.backend().data(), GMP_RNDN);
if (mpfr_inf_p(result.backend().data()))
return policies::raise_overflow_error<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >("rsqrt<%1%>(%1%)", nullptr, pol);
if (mpfr_nan_p(result.backend().data()))
return policies::raise_evaluation_error("rsqrt<%1%>(%1%)", "Negative argument, result is a NaN", result, pol);
return result;
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> rsqrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>& arg)
{
return rsqrt(arg, policies::policy<>());
}
//
// Over again with debug_adaptor:
//
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return asinh(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return asinh(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return acosh(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return acosh(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return atanh(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return atanh(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return cbrt(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return cbrt(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return erf(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return erf(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return erfc(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return erfc(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> expm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return expm1(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> exm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return expm1(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> arg, int* sign, const Policy& pol)
{
return lgamma(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), sign, pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, int* sign)
{
return lgamma(arg, sign, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return lgamma(arg, 0, pol);
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return lgamma(arg, 0, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline typename std::enable_if<boost::math::policies::is_policy<Policy>::value, boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> >::type tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return tgamma(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return tgamma(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return log1p(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return log1p(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> rsqrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return rsqrt(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> rsqrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::debug_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return rsqrt(arg, policies::policy<>());
}
//
// Over again with logged_adaptor:
//
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return asinh(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> asinh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return asinh(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return acosh(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> acosh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return acosh(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return atanh(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> atanh BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return atanh(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return cbrt(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return cbrt(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return erf(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return erf(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return erfc(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> erfc BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return erfc(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> expm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return expm1(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> exm1 BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return expm1(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> arg, int* sign, const Policy& pol)
{
return lgamma(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), sign, pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, int* sign)
{
return lgamma(arg, sign, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return lgamma(arg, 0, pol);
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return lgamma(arg, 0, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline typename std::enable_if<boost::math::policies::is_policy<Policy>::value, boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> >::type tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return tgamma(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return tgamma(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return log1p(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> log1p BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return log1p(arg, policies::policy<>());
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates, class Policy>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> rsqrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg, const Policy& pol)
{
return rsqrt(boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>(arg.backend().value()), pol).backend();
}
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
inline boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates> rsqrt BOOST_PREVENT_MACRO_SUBSTITUTION(const boost::multiprecision::number<boost::multiprecision::backends::logged_adaptor<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType> >, ExpressionTemplates>& arg)
{
return rsqrt(arg, policies::policy<>());
}
} // namespace math
} // namespace boost
namespace Eigen
{
template <class B1, class B2>
struct NumTraitsImp;
template <boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
struct NumTraitsImp<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0, AllocateType>, ExpressionTemplates>, boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0, AllocateType>, ExpressionTemplates>>
{
using self_type = boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0, AllocateType>, ExpressionTemplates>;
using Real = typename boost::multiprecision::scalar_result_from_possible_complex<self_type>::type;
using NonInteger = self_type; // Not correct but we can't do much better??
using Literal = double;
using Nested = self_type;
enum
{
IsComplex = boost::multiprecision::number_category<self_type>::value == boost::multiprecision::number_kind_complex,
IsInteger = boost::multiprecision::number_category<self_type>::value == boost::multiprecision::number_kind_integer,
ReadCost = 1,
AddCost = 4,
MulCost = 8,
IsSigned = std::numeric_limits<self_type>::is_specialized ? std::numeric_limits<self_type>::is_signed : true,
RequireInitialization = 1,
};
static Real epsilon()
{
#ifdef BOOST_MP_MATH_AVAILABLE
return boost::math::tools::epsilon< boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0, AllocateType>, ExpressionTemplates>>();
#else
self_type result{1};
mpfr_div_2exp(result.backend().data(), result.backend().data(), std::numeric_limits<self_type>::digits - 1, GMP_RNDN);
return result;
#endif
}
static Real dummy_precision()
{
return 1000 * epsilon();
}
static Real highest()
{
#ifdef BOOST_MP_MATH_AVAILABLE
return boost::math::tools::max_value<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0, AllocateType>, ExpressionTemplates>>();
#else
self_type value(0.5);
mpfr_mul_2exp(value.backend().data(), value.backend().data(), mpfr_get_emax(), GMP_RNDN);
return value;
#endif
}
static Real lowest()
{
#ifdef BOOST_MP_MATH_AVAILABLE
return boost::math::tools::min_value<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0, AllocateType>, ExpressionTemplates>>();
#else
return -(highest)();
#endif
}
static int digits10()
{
return Real::thread_default_precision();
}
static int digits()
{
return boost::math::tools::digits<Real>();
}
static int min_exponent()
{
return static_cast<int>(mpfr_get_emin());
}
static int max_exponent()
{
return static_cast<int>(mpfr_get_emax());
}
static Real infinity()
{
return std::numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<50, AllocateType>, ExpressionTemplates>>::infinity();
}
static Real quiet_NaN()
{
return std::numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<50, AllocateType>, ExpressionTemplates>>::quiet_NaN();
}
};
}
namespace std {
//
// numeric_limits [partial] specializations for the types declared in this header:
//
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
class numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >
{
using number_type = boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates>;
static number_type get_min()
{
number_type result{0.5};
mpfr_div_2exp(result.backend().data(), result.backend().data(), -mpfr_get_emin(), GMP_RNDN);
return result;
}
static number_type get_max()
{
number_type result{0.5};
mpfr_mul_2exp(result.backend().data(), result.backend().data(), mpfr_get_emax(), GMP_RNDN);
return result;
}
static number_type get_eps()
{
number_type result{1};
mpfr_div_2exp(result.backend().data(), result.backend().data(), std::numeric_limits<number_type>::digits - 1, GMP_RNDN);
return result;
}
public:
static constexpr bool is_specialized = true;
static number_type(min)()
{
static number_type value{get_min()};
return value;
}
static number_type(max)()
{
static number_type value{get_max()};
return value;
}
static constexpr number_type lowest()
{
return -(max)();
}
static constexpr int digits = static_cast<int>((Digits10 * 1000L) / 301L + ((Digits10 * 1000L) % 301 ? 2 : 1));
static constexpr int digits10 = Digits10;
// Is this really correct???
static constexpr int max_digits10 = static_cast<int>(boost::multiprecision::detail::calc_max_digits10<static_cast<unsigned>(digits)>::value);
static constexpr bool is_signed = true;
static constexpr bool is_integer = false;
static constexpr bool is_exact = false;
static constexpr int radix = 2;
static number_type epsilon()
{
static number_type value{get_eps()};
return value;
}
// What value should this be????
static number_type round_error()
{
// returns epsilon/2
return 0.5;
}
static constexpr long min_exponent = MPFR_EMIN_DEFAULT;
static constexpr long min_exponent10 = (MPFR_EMIN_DEFAULT / 1000) * 301L;
static constexpr long max_exponent = MPFR_EMAX_DEFAULT;
static constexpr long max_exponent10 = (MPFR_EMAX_DEFAULT / 1000) * 301L;
static constexpr bool has_infinity = true;
static constexpr bool has_quiet_NaN = true;
static constexpr bool has_signaling_NaN = false;
static constexpr float_denorm_style has_denorm = denorm_absent;
static constexpr bool has_denorm_loss = false;
static number_type infinity()
{
number_type value;
mpfr_set_inf(value.backend().data(), 1);
return value;
}
static number_type quiet_NaN()
{
number_type value;
mpfr_set_nan(value.backend().data());
return value;
}
static constexpr number_type signaling_NaN()
{
return number_type(0);
}
static constexpr number_type denorm_min() { return number_type(0); }
static constexpr bool is_iec559 = false;
static constexpr bool is_bounded = true;
static constexpr bool is_modulo = false;
static constexpr bool traps = true;
static constexpr bool tinyness_before = false;
static constexpr float_round_style round_style = round_to_nearest;
};
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr int numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::digits;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr int numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::digits10;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr int numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::max_digits10;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::is_signed;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::is_integer;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::is_exact;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr int numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::radix;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr long numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::min_exponent;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr long numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::min_exponent10;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr long numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::max_exponent;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr long numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::max_exponent10;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::has_infinity;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::has_quiet_NaN;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::has_signaling_NaN;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr float_denorm_style numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::has_denorm;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::has_denorm_loss;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::is_iec559;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::is_bounded;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::is_modulo;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::traps;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::tinyness_before;
template <unsigned Digits10, boost::multiprecision::mpfr_allocation_type AllocateType, boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr float_round_style numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<Digits10, AllocateType>, ExpressionTemplates> >::round_style;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
class numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >
{
using number_type = boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates>;
public:
static constexpr bool is_specialized = false;
static number_type(min)()
{
number_type value(0.5);
mpfr_div_2exp(value.backend().data(), value.backend().data(), -mpfr_get_emin(), GMP_RNDN);
return value;
}
static number_type(max)()
{
number_type value(0.5);
mpfr_mul_2exp(value.backend().data(), value.backend().data(), mpfr_get_emax(), GMP_RNDN);
return value;
}
static number_type lowest()
{
return -(max)();
}
static constexpr int digits = INT_MAX;
static constexpr int digits10 = INT_MAX;
static constexpr int max_digits10 = INT_MAX;
static constexpr bool is_signed = true;
static constexpr bool is_integer = false;
static constexpr bool is_exact = false;
static constexpr int radix = 2;
static number_type epsilon()
{
number_type value(1);
mpfr_div_2exp(value.backend().data(), value.backend().data(), boost::multiprecision::detail::digits10_2_2(number_type::thread_default_precision()) - 1, GMP_RNDN);
return value;
}
static number_type round_error()
{
return 0.5;
}
static constexpr long min_exponent = MPFR_EMIN_DEFAULT;
static constexpr long min_exponent10 = (MPFR_EMIN_DEFAULT / 1000) * 301L;
static constexpr long max_exponent = MPFR_EMAX_DEFAULT;
static constexpr long max_exponent10 = (MPFR_EMAX_DEFAULT / 1000) * 301L;
static constexpr bool has_infinity = true;
static constexpr bool has_quiet_NaN = true;
static constexpr bool has_signaling_NaN = false;
static constexpr float_denorm_style has_denorm = denorm_absent;
static constexpr bool has_denorm_loss = false;
static number_type infinity()
{
number_type value;
mpfr_set_inf(value.backend().data(), 1);
return value;
}
static number_type quiet_NaN()
{
number_type value;
mpfr_set_nan(value.backend().data());
return value;
}
static number_type signaling_NaN() { return number_type(0); }
static number_type denorm_min() { return number_type(0); }
static constexpr bool is_iec559 = false;
static constexpr bool is_bounded = true;
static constexpr bool is_modulo = false;
static constexpr bool traps = false;
static constexpr bool tinyness_before = false;
static constexpr float_round_style round_style = round_toward_zero;
};
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr int numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::digits;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr int numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::digits10;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr int numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::max_digits10;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::is_signed;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::is_integer;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::is_exact;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr int numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::radix;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr long numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::min_exponent;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr long numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::min_exponent10;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr long numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::max_exponent;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr long numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::max_exponent10;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::has_infinity;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::has_quiet_NaN;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::has_signaling_NaN;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr float_denorm_style numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::has_denorm;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::has_denorm_loss;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::is_iec559;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::is_bounded;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::is_modulo;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::traps;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr bool numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::tinyness_before;
template <boost::multiprecision::expression_template_option ExpressionTemplates>
constexpr float_round_style numeric_limits<boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<0>, ExpressionTemplates> >::round_style;
} // namespace std
#endif