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Rocket.Chat.ReactNative/ios/Pods/boost-for-react-native/boost/multiprecision/number.hpp

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Update RN to 0.59.8 (#896) * update IOS react native to 0.59.8 * update Android react native to 0.59.8 * fix eslint errors * Android debug working * Android build * Fix lint * Making jest happy * Update CircleCI android image * Fix android build * Use 32 bits * Fix iOS build * Update detox * Use new Xcode build system * Use old build system * Update realm (64 bits support)
2019-05-22 20:15:35 +00:00
///////////////////////////////////////////////////////////////////////////////
// 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_MATH_EXTENDED_REAL_HPP
#define BOOST_MATH_EXTENDED_REAL_HPP
#include <boost/cstdint.hpp>
#include <boost/mpl/max.hpp>
#include <boost/mpl/plus.hpp>
#include <boost/mpl/or.hpp>
#include <boost/mpl/find_if.hpp>
#include <boost/assert.hpp>
#include <boost/type_traits/remove_pointer.hpp>
#include <boost/type_traits/is_signed.hpp>
#include <boost/type_traits/is_unsigned.hpp>
#include <boost/type_traits/is_floating_point.hpp>
#include <boost/type_traits/is_integral.hpp>
#include <boost/type_traits/make_unsigned.hpp>
#include <boost/throw_exception.hpp>
#include <boost/multiprecision/detail/generic_interconvert.hpp>
#include <boost/multiprecision/detail/number_compare.hpp>
#include <boost/multiprecision/traits/is_restricted_conversion.hpp>
#include <istream> // stream operators
#include <cstdio> // EOF
#include <cctype> // isspace
namespace boost{ namespace multiprecision{
#ifdef BOOST_MSVC
// warning C4127: conditional expression is constant
// warning C4714: function marked as __forceinline not inlined
#pragma warning(push)
#pragma warning(disable:4127 4714 6326)
#endif
template <class Backend, expression_template_option ExpressionTemplates>
class number
{
typedef number<Backend, ExpressionTemplates> self_type;
public:
typedef Backend backend_type;
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR number() BOOST_MP_NOEXCEPT_IF(noexcept(Backend())) {}
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR number(const number& e) BOOST_MP_NOEXCEPT_IF(noexcept(Backend(std::declval<Backend const&>()))) : m_backend(e.m_backend){}
template <class V>
BOOST_MP_FORCEINLINE number(const V& v, typename boost::enable_if_c<
(boost::is_arithmetic<V>::value || is_same<std::string, V>::value || is_convertible<V, const char*>::value)
&& !is_convertible<typename detail::canonical<V, Backend>::type, Backend>::value
&& !detail::is_restricted_conversion<typename detail::canonical<V, Backend>::type, Backend>::value
>::type* = 0)
{
m_backend = canonical_value(v);
}
template <class V>
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR number(const V& v, typename boost::enable_if_c<
is_convertible<typename detail::canonical<V, Backend>::type, Backend>::value
&& !detail::is_restricted_conversion<typename detail::canonical<V, Backend>::type, Backend>::value
>::type* = 0)
#ifndef BOOST_INTEL
BOOST_MP_NOEXCEPT_IF(noexcept(Backend(std::declval<typename detail::canonical<V, Backend>::type const&>())))
#endif
: m_backend(canonical_value(v)) {}
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR number(const number& e, unsigned digits10)
BOOST_MP_NOEXCEPT_IF(noexcept(Backend(std::declval<Backend const&>(), std::declval<unsigned>())))
: m_backend(e.m_backend, digits10){}
template <class V>
explicit BOOST_MP_FORCEINLINE number(const V& v, typename boost::enable_if_c<
(boost::is_arithmetic<V>::value || is_same<std::string, V>::value || is_convertible<V, const char*>::value)
&& !detail::is_explicitly_convertible<typename detail::canonical<V, Backend>::type, Backend>::value
&& detail::is_restricted_conversion<typename detail::canonical<V, Backend>::type, Backend>::value
>::type* = 0)
BOOST_MP_NOEXCEPT_IF(noexcept(std::declval<Backend&>() = std::declval<typename detail::canonical<V, Backend>::type const&>()))
{
m_backend = canonical_value(v);
}
template <class V>
explicit BOOST_MP_FORCEINLINE BOOST_CONSTEXPR number(const V& v, typename boost::enable_if_c<
detail::is_explicitly_convertible<typename detail::canonical<V, Backend>::type, Backend>::value
&& (detail::is_restricted_conversion<typename detail::canonical<V, Backend>::type, Backend>::value
|| !is_convertible<typename detail::canonical<V, Backend>::type, Backend>::value)
>::type* = 0)
BOOST_MP_NOEXCEPT_IF(noexcept(Backend(std::declval<typename detail::canonical<V, Backend>::type const&>())))
: m_backend(canonical_value(v)) {}
/*
//
// This conflicts with component based initialization (for rational and complex types)
// which is arguably more useful. Disabled for now.
//
template <class V>
number(V v, unsigned digits10, typename boost::enable_if<mpl::or_<boost::is_arithmetic<V>, is_same<std::string, V>, is_convertible<V, const char*> > >::type* dummy1 = 0)
{
m_backend.precision(digits10);
m_backend = canonical_value(v);
}
*/
template<expression_template_option ET>
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR number(const number<Backend, ET>& val)
BOOST_MP_NOEXCEPT_IF(noexcept(Backend(std::declval<Backend const&>()))) : m_backend(val.backend()) {}
template <class Other, expression_template_option ET>
BOOST_MP_FORCEINLINE number(const number<Other, ET>& val,
typename boost::enable_if_c<(boost::is_convertible<Other, Backend>::value && !detail::is_restricted_conversion<Other, Backend>::value)>::type* = 0)
BOOST_MP_NOEXCEPT_IF(noexcept(Backend(std::declval<Other const&>())))
: m_backend(val.backend()) {}
template <class Other, expression_template_option ET>
explicit number(const number<Other, ET>& val, typename boost::enable_if_c<
(!detail::is_explicitly_convertible<Other, Backend>::value)
>::type* = 0)
{
//
// Attempt a generic interconvertion:
//
using detail::generic_interconvert;
generic_interconvert(backend(), val.backend(), number_category<Backend>(), number_category<Other>());
}
template <class Other, expression_template_option ET>
explicit BOOST_MP_FORCEINLINE number(const number<Other, ET>& val, typename boost::enable_if_c<
(detail::is_explicitly_convertible<Other, Backend>::value
&& (detail::is_restricted_conversion<Other, Backend>::value || !boost::is_convertible<Other, Backend>::value))
>::type* = 0) BOOST_MP_NOEXCEPT_IF(noexcept(Backend(std::declval<Other const&>())))
: m_backend(val.backend()) {}
template <class V>
BOOST_MP_FORCEINLINE number(V v1, V v2, typename boost::enable_if<mpl::or_<boost::is_arithmetic<V>, is_same<std::string, V>, is_convertible<V, const char*> > >::type* = 0)
{
using default_ops::assign_components;
assign_components(m_backend, canonical_value(v1), canonical_value(v2));
}
template <class Other, expression_template_option ET>
BOOST_MP_FORCEINLINE number(const number<Other, ET>& v1, const number<Other, ET>& v2, typename boost::enable_if<boost::is_convertible<Other, Backend> >::type* = 0)
{
using default_ops::assign_components;
assign_components(m_backend, v1.backend(), v2.backend());
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
typename boost::enable_if<is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>, number&>::type operator=(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e)
{
typedef typename is_same<number, typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type>::type tag_type;
do_assign(e, tag_type());
return *this;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
number& assign(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e)
{
typedef typename is_same<number, typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type>::type tag_type;
do_assign(e, tag_type());
return *this;
}
BOOST_MP_FORCEINLINE number& operator=(const number& e)
BOOST_MP_NOEXCEPT_IF(noexcept(std::declval<Backend&>() = std::declval<Backend const&>()))
{
m_backend = e.m_backend;
return *this;
}
template <class V>
BOOST_MP_FORCEINLINE typename boost::enable_if<is_convertible<V, self_type>, number<Backend, ExpressionTemplates>& >::type
operator=(const V& v)
BOOST_MP_NOEXCEPT_IF(noexcept(std::declval<Backend&>() = std::declval<const typename detail::canonical<V, Backend>::type&>()))
{
m_backend = canonical_value(v);
return *this;
}
template <class V>
BOOST_MP_FORCEINLINE number<Backend, ExpressionTemplates>& assign(const V& v)
BOOST_MP_NOEXCEPT_IF(noexcept(std::declval<Backend&>() = std::declval<const typename detail::canonical<V, Backend>::type&>()))
{
m_backend = canonical_value(v);
return *this;
}
template <class Other, expression_template_option ET>
typename boost::disable_if<boost::multiprecision::detail::is_explicitly_convertible<Other, Backend>, number<Backend, ExpressionTemplates>& >::type
assign(const number<Other, ET>& v)
{
//
// Attempt a generic interconvertion:
//
using detail::generic_interconvert;
generic_interconvert(backend(), v.backend(), number_category<Backend>(), number_category<Other>());
return *this;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
number(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e, typename boost::enable_if_c<is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>::value>::type* = 0)
{
*this = e;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
explicit number(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e,
typename boost::enable_if_c<!is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>::value
&& boost::multiprecision::detail::is_explicitly_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>::value>::type* = 0)
{
assign(e);
}
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR number(number&& r)
BOOST_MP_NOEXCEPT_IF(noexcept(Backend(std::declval<Backend>())))
: m_backend(static_cast<Backend&&>(r.m_backend)){}
BOOST_MP_FORCEINLINE number& operator=(number&& r) BOOST_MP_NOEXCEPT_IF(noexcept(std::declval<Backend&>() = std::declval<Backend>()))
{
m_backend = static_cast<Backend&&>(r.m_backend);
return *this;
}
#endif
number& operator+=(const self_type& val)
{
do_add(detail::expression<detail::terminal, self_type>(val), detail::terminal());
return *this;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
typename boost::enable_if<is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>, number&>::type operator+=(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e)
{
// Create a copy if e contains this, but not if we're just doing a
// x += x
if(contains_self(e) && !is_self(e))
{
self_type temp(e);
do_add(detail::expression<detail::terminal, self_type>(temp), detail::terminal());
}
else
{
do_add(e, tag());
}
return *this;
}
template <class Arg1, class Arg2, class Arg3, class Arg4>
number& operator+=(const detail::expression<detail::multiply_immediates, Arg1, Arg2, Arg3, Arg4>& e)
{
//
// Fused multiply-add:
//
using default_ops::eval_multiply_add;
eval_multiply_add(m_backend, canonical_value(e.left_ref()), canonical_value(e.right_ref()));
return *this;
}
template <class V>
typename boost::enable_if<boost::is_convertible<V, self_type>, number<Backend, ExpressionTemplates>& >::type
operator+=(const V& v)
{
using default_ops::eval_add;
eval_add(m_backend, canonical_value(v));
return *this;
}
number& operator-=(const self_type& val)
{
do_subtract(detail::expression<detail::terminal, self_type>(val), detail::terminal());
return *this;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
typename boost::enable_if<is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>, number&>::type operator-=(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e)
{
// Create a copy if e contains this:
if(contains_self(e))
{
self_type temp(e);
do_subtract(detail::expression<detail::terminal, self_type>(temp), detail::terminal());
}
else
{
do_subtract(e, typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::tag_type());
}
return *this;
}
template <class V>
typename boost::enable_if<boost::is_convertible<V, self_type>, number<Backend, ExpressionTemplates>& >::type
operator-=(const V& v)
{
using default_ops::eval_subtract;
eval_subtract(m_backend, canonical_value(v));
return *this;
}
template <class Arg1, class Arg2, class Arg3, class Arg4>
number& operator-=(const detail::expression<detail::multiply_immediates, Arg1, Arg2, Arg3, Arg4>& e)
{
//
// Fused multiply-subtract:
//
using default_ops::eval_multiply_subtract;
eval_multiply_subtract(m_backend, canonical_value(e.left_ref()), canonical_value(e.right_ref()));
return *this;
}
number& operator *= (const self_type& e)
{
do_multiplies(detail::expression<detail::terminal, self_type>(e), detail::terminal());
return *this;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
typename boost::enable_if<is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>, number&>::type operator*=(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e)
{
// Create a temporary if the RHS references *this, but not
// if we're just doing an x *= x;
if(contains_self(e) && !is_self(e))
{
self_type temp(e);
do_multiplies(detail::expression<detail::terminal, self_type>(temp), detail::terminal());
}
else
{
do_multiplies(e, typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::tag_type());
}
return *this;
}
template <class V>
typename boost::enable_if<boost::is_convertible<V, self_type>, number<Backend, ExpressionTemplates>& >::type
operator*=(const V& v)
{
using default_ops::eval_multiply;
eval_multiply(m_backend, canonical_value(v));
return *this;
}
number& operator%=(const self_type& e)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The modulus operation is only valid for integer types");
do_modulus(detail::expression<detail::terminal, self_type>(e), detail::terminal());
return *this;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
typename boost::enable_if<is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>, number&>::type operator%=(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The modulus operation is only valid for integer types");
// Create a temporary if the RHS references *this:
if(contains_self(e))
{
self_type temp(e);
do_modulus(detail::expression<detail::terminal, self_type>(temp), detail::terminal());
}
else
{
do_modulus(e, typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::tag_type());
}
return *this;
}
template <class V>
typename boost::enable_if<boost::is_convertible<V, self_type>, number<Backend, ExpressionTemplates>& >::type
operator%=(const V& v)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The modulus operation is only valid for integer types");
using default_ops::eval_modulus;
eval_modulus(m_backend, canonical_value(v));
return *this;
}
//
// These operators are *not* proto-ized.
// The issue is that the increment/decrement must happen
// even if the result of the operator *is never used*.
// Possibly we could modify our expression wrapper to
// execute the increment/decrement on destruction, but
// correct implementation will be tricky, so defered for now...
//
BOOST_MP_FORCEINLINE number& operator++()
{
using default_ops::eval_increment;
eval_increment(m_backend);
return *this;
}
BOOST_MP_FORCEINLINE number& operator--()
{
using default_ops::eval_decrement;
eval_decrement(m_backend);
return *this;
}
inline number operator++(int)
{
using default_ops::eval_increment;
self_type temp(*this);
eval_increment(m_backend);
return BOOST_MP_MOVE(temp);
}
inline number operator--(int)
{
using default_ops::eval_decrement;
self_type temp(*this);
eval_decrement(m_backend);
return BOOST_MP_MOVE(temp);
}
template <class V>
BOOST_MP_FORCEINLINE typename boost::enable_if<is_integral<V>, number&>::type operator <<= (V val)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The left-shift operation is only valid for integer types");
detail::check_shift_range(val, mpl::bool_<(sizeof(V) > sizeof(std::size_t))>(), is_signed<V>());
eval_left_shift(m_backend, static_cast<std::size_t>(canonical_value(val)));
return *this;
}
template <class V>
BOOST_MP_FORCEINLINE typename boost::enable_if<is_integral<V>, number&>::type operator >>= (V val)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The right-shift operation is only valid for integer types");
detail::check_shift_range(val, mpl::bool_<(sizeof(V) > sizeof(std::size_t))>(), is_signed<V>());
eval_right_shift(m_backend, static_cast<std::size_t>(canonical_value(val)));
return *this;
}
BOOST_MP_FORCEINLINE number& operator /= (const self_type& e)
{
do_divide(detail::expression<detail::terminal, self_type>(e), detail::terminal());
return *this;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
typename boost::enable_if<is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>, number&>::type operator/=(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e)
{
// Create a temporary if the RHS references *this:
if(contains_self(e))
{
self_type temp(e);
do_divide(detail::expression<detail::terminal, self_type>(temp), detail::terminal());
}
else
{
do_divide(e, typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::tag_type());
}
return *this;
}
template <class V>
BOOST_MP_FORCEINLINE typename boost::enable_if<boost::is_convertible<V, self_type>, number<Backend, ExpressionTemplates>& >::type
operator/=(const V& v)
{
using default_ops::eval_divide;
eval_divide(m_backend, canonical_value(v));
return *this;
}
BOOST_MP_FORCEINLINE number& operator&=(const self_type& e)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise & operation is only valid for integer types");
do_bitwise_and(detail::expression<detail::terminal, self_type>(e), detail::terminal());
return *this;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
typename boost::enable_if<is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>, number&>::type operator&=(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise & operation is only valid for integer types");
// Create a temporary if the RHS references *this, but not
// if we're just doing an x &= x;
if(contains_self(e) && !is_self(e))
{
self_type temp(e);
do_bitwise_and(detail::expression<detail::terminal, self_type>(temp), detail::terminal());
}
else
{
do_bitwise_and(e, typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::tag_type());
}
return *this;
}
template <class V>
BOOST_MP_FORCEINLINE typename boost::enable_if<boost::is_convertible<V, self_type>, number<Backend, ExpressionTemplates>& >::type
operator&=(const V& v)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise & operation is only valid for integer types");
using default_ops::eval_bitwise_and;
eval_bitwise_and(m_backend, canonical_value(v));
return *this;
}
BOOST_MP_FORCEINLINE number& operator|=(const self_type& e)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise | operation is only valid for integer types");
do_bitwise_or(detail::expression<detail::terminal, self_type>(e), detail::terminal());
return *this;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
typename boost::enable_if<is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>, number&>::type operator|=(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise | operation is only valid for integer types");
// Create a temporary if the RHS references *this, but not
// if we're just doing an x |= x;
if(contains_self(e) && !is_self(e))
{
self_type temp(e);
do_bitwise_or(detail::expression<detail::terminal, self_type>(temp), detail::terminal());
}
else
{
do_bitwise_or(e, typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::tag_type());
}
return *this;
}
template <class V>
BOOST_MP_FORCEINLINE typename boost::enable_if<boost::is_convertible<V, self_type>, number<Backend, ExpressionTemplates>& >::type
operator|=(const V& v)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise | operation is only valid for integer types");
using default_ops::eval_bitwise_or;
eval_bitwise_or(m_backend, canonical_value(v));
return *this;
}
BOOST_MP_FORCEINLINE number& operator^=(const self_type& e)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise ^ operation is only valid for integer types");
do_bitwise_xor(detail::expression<detail::terminal, self_type>(e), detail::terminal());
return *this;
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
typename boost::enable_if<is_convertible<typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type, self_type>, number&>::type operator^=(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise ^ operation is only valid for integer types");
if(contains_self(e))
{
self_type temp(e);
do_bitwise_xor(detail::expression<detail::terminal, self_type>(temp), detail::terminal());
}
else
{
do_bitwise_xor(e, typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::tag_type());
}
return *this;
}
template <class V>
BOOST_MP_FORCEINLINE typename boost::enable_if<boost::is_convertible<V, self_type>, number<Backend, ExpressionTemplates>& >::type
operator^=(const V& v)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise ^ operation is only valid for integer types");
using default_ops::eval_bitwise_xor;
eval_bitwise_xor(m_backend, canonical_value(v));
return *this;
}
//
// swap:
//
BOOST_MP_FORCEINLINE void swap(self_type& other) BOOST_MP_NOEXCEPT_IF(noexcept(std::declval<Backend>().swap(std::declval<Backend&>())))
{
m_backend.swap(other.backend());
}
//
// Zero and sign:
//
BOOST_MP_FORCEINLINE bool is_zero()const
{
using default_ops::eval_is_zero;
return eval_is_zero(m_backend);
}
BOOST_MP_FORCEINLINE int sign()const
{
using default_ops::eval_get_sign;
return eval_get_sign(m_backend);
}
//
// String conversion functions:
//
std::string str(std::streamsize digits = 0, std::ios_base::fmtflags f = std::ios_base::fmtflags(0))const
{
return m_backend.str(digits, f);
}
template<class Archive>
void serialize(Archive & ar, const unsigned int /*version*/)
{
ar & m_backend;
}
private:
template <class T>
void convert_to_imp(T* result)const
{
using default_ops::eval_convert_to;
eval_convert_to(result, m_backend);
}
template <class B2, expression_template_option ET>
void convert_to_imp(number<B2, ET>* result)const
{
result->assign(*this);
}
void convert_to_imp(std::string* result)const
{
*result = this->str();
}
public:
template <class T>
T convert_to()const
{
T result;
convert_to_imp(&result);
return result;
}
//
// Use in boolean context, and explicit conversion operators:
//
#ifndef BOOST_MP_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
# if (defined(__GNUC__) && (__GNUC__ == 4) && (__GNUC_MINOR__ < 7)) || (defined(BOOST_INTEL) && (BOOST_INTEL <= 1500))
//
// Horrible workaround for gcc-4.6.x which always prefers the template
// operator bool() rather than the non-template operator when converting to
// an arithmetic type:
//
template <class T, typename boost::enable_if<is_same<T, bool>, int>::type = 0>
explicit operator T ()const
{
using default_ops::eval_is_zero;
return !eval_is_zero(backend());
}
template <class T, typename boost::disable_if_c<is_same<T, bool>::value || is_void<T>::value, int>::type = 0>
explicit operator T ()const
{
return this->template convert_to<T>();
}
# else
template <class T>
explicit operator T()const
{
return this->template convert_to<T>();
}
BOOST_MP_FORCEINLINE explicit operator bool()const
{
return !is_zero();
}
#if BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40800)
BOOST_MP_FORCEINLINE explicit operator void()const {}
#endif
# endif
#else
typedef bool (self_type::*unmentionable_type)()const;
BOOST_MP_FORCEINLINE operator unmentionable_type()const
{
return is_zero() ? 0 : &self_type::is_zero;
}
#endif
//
// Default precision:
//
static unsigned default_precision() BOOST_NOEXCEPT
{
return Backend::default_precision();
}
static void default_precision(unsigned digits10)
{
Backend::default_precision(digits10);
}
unsigned precision()const BOOST_NOEXCEPT
{
return m_backend.precision();
}
void precision(unsigned digits10)
{
m_backend.precision(digits10);
}
//
// Comparison:
//
BOOST_MP_FORCEINLINE int compare(const number<Backend, ExpressionTemplates>& o)const
BOOST_MP_NOEXCEPT_IF(noexcept(std::declval<Backend>().compare(std::declval<Backend>())))
{
return m_backend.compare(o.m_backend);
}
template <class V>
BOOST_MP_FORCEINLINE typename boost::enable_if<is_arithmetic<V>, int>::type compare(const V& o)const
{
using default_ops::eval_get_sign;
if(o == 0)
return eval_get_sign(m_backend);
return m_backend.compare(canonical_value(o));
}
BOOST_MP_FORCEINLINE Backend& backend() BOOST_NOEXCEPT
{
return m_backend;
}
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR const Backend& backend()const BOOST_NOEXCEPT
{
return m_backend;
}
private:
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
void do_assign(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e, const mpl::true_&)
{
do_assign(e, tag());
}
template <class tag, class Arg1, class Arg2, class Arg3, class Arg4>
void do_assign(const detail::expression<tag, Arg1, Arg2, Arg3, Arg4>& e, const mpl::false_&)
{
// The result of the expression isn't the same type as this -
// create a temporary result and assign it to *this:
typedef typename detail::expression<tag, Arg1, Arg2, Arg3, Arg4>::result_type temp_type;
temp_type t(e);
this->assign(t);
}
template <class Exp>
void do_assign(const Exp& e, const detail::add_immediates&)
{
using default_ops::eval_add;
eval_add(m_backend, canonical_value(e.left().value()), canonical_value(e.right().value()));
}
template <class Exp>
void do_assign(const Exp& e, const detail::subtract_immediates&)
{
using default_ops::eval_subtract;
eval_subtract(m_backend, canonical_value(e.left().value()), canonical_value(e.right().value()));
}
template <class Exp>
void do_assign(const Exp& e, const detail::multiply_immediates&)
{
using default_ops::eval_multiply;
eval_multiply(m_backend, canonical_value(e.left().value()), canonical_value(e.right().value()));
}
template <class Exp>
void do_assign(const Exp& e, const detail::multiply_add&)
{
using default_ops::eval_multiply_add;
eval_multiply_add(m_backend, canonical_value(e.left().value()), canonical_value(e.middle().value()), canonical_value(e.right().value()));
}
template <class Exp>
void do_assign(const Exp& e, const detail::multiply_subtract&)
{
using default_ops::eval_multiply_subtract;
eval_multiply_subtract(m_backend, canonical_value(e.left().value()), canonical_value(e.middle().value()), canonical_value(e.right().value()));
}
template <class Exp>
void do_assign(const Exp& e, const detail::divide_immediates&)
{
using default_ops::eval_divide;
eval_divide(m_backend, canonical_value(e.left().value()), canonical_value(e.right().value()));
}
template <class Exp>
void do_assign(const Exp& e, const detail::negate&)
{
typedef typename Exp::left_type left_type;
do_assign(e.left(), typename left_type::tag_type());
m_backend.negate();
}
template <class Exp>
void do_assign(const Exp& e, const detail::plus&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
static int const left_depth = left_type::depth;
static int const right_depth = right_type::depth;
bool bl = contains_self(e.left());
bool br = contains_self(e.right());
if(bl && br)
{
self_type temp(e);
temp.m_backend.swap(this->m_backend);
}
else if(bl && is_self(e.left()))
{
// Ignore the left node, it's *this, just add the right:
do_add(e.right(), typename right_type::tag_type());
}
else if(br && is_self(e.right()))
{
// Ignore the right node, it's *this, just add the left:
do_add(e.left(), typename left_type::tag_type());
}
else if(!br && (bl || (left_depth >= right_depth)))
{ // br is always false, but if bl is true we must take the this branch:
do_assign(e.left(), typename left_type::tag_type());
do_add(e.right(), typename right_type::tag_type());
}
else
{
do_assign(e.right(), typename right_type::tag_type());
do_add(e.left(), typename left_type::tag_type());
}
}
template <class Exp>
void do_assign(const Exp& e, const detail::minus&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
static int const left_depth = left_type::depth;
static int const right_depth = right_type::depth;
bool bl = contains_self(e.left());
bool br = contains_self(e.right());
if(bl && br)
{
self_type temp(e);
temp.m_backend.swap(this->m_backend);
}
else if(bl && is_self(e.left()))
{
// Ignore the left node, it's *this, just subtract the right:
do_subtract(e.right(), typename right_type::tag_type());
}
else if(br && is_self(e.right()))
{
// Ignore the right node, it's *this, just subtract the left and negate the result:
do_subtract(e.left(), typename left_type::tag_type());
m_backend.negate();
}
else if(!br && (bl || (left_depth >= right_depth)))
{ // br is always false, but if bl is true we must take the this branch:
do_assign(e.left(), typename left_type::tag_type());
do_subtract(e.right(), typename right_type::tag_type());
}
else
{
do_assign(e.right(), typename right_type::tag_type());
do_subtract(e.left(), typename left_type::tag_type());
m_backend.negate();
}
}
template <class Exp>
void do_assign(const Exp& e, const detail::multiplies&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
static int const left_depth = left_type::depth;
static int const right_depth = right_type::depth;
bool bl = contains_self(e.left());
bool br = contains_self(e.right());
if(bl && br)
{
self_type temp(e);
temp.m_backend.swap(this->m_backend);
}
else if(bl && is_self(e.left()))
{
// Ignore the left node, it's *this, just add the right:
do_multiplies(e.right(), typename right_type::tag_type());
}
else if(br && is_self(e.right()))
{
// Ignore the right node, it's *this, just add the left:
do_multiplies(e.left(), typename left_type::tag_type());
}
else if(!br && (bl || (left_depth >= right_depth)))
{ // br is always false, but if bl is true we must take the this branch:
do_assign(e.left(), typename left_type::tag_type());
do_multiplies(e.right(), typename right_type::tag_type());
}
else
{
do_assign(e.right(), typename right_type::tag_type());
do_multiplies(e.left(), typename left_type::tag_type());
}
}
template <class Exp>
void do_assign(const Exp& e, const detail::divides&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
bool bl = contains_self(e.left());
bool br = contains_self(e.right());
if(bl && is_self(e.left()))
{
// Ignore the left node, it's *this, just add the right:
do_divide(e.right(), typename right_type::tag_type());
}
else if(br)
{
self_type temp(e);
temp.m_backend.swap(this->m_backend);
}
else
{
do_assign(e.left(), typename left_type::tag_type());
do_divide(e.right(), typename right_type::tag_type());
}
}
template <class Exp>
void do_assign(const Exp& e, const detail::modulus&)
{
//
// This operation is only valid for integer backends:
//
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The modulus operation is only valid for integer types");
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
bool bl = contains_self(e.left());
bool br = contains_self(e.right());
if(bl && is_self(e.left()))
{
// Ignore the left node, it's *this, just add the right:
do_modulus(e.right(), typename right_type::tag_type());
}
else if(br)
{
self_type temp(e);
temp.m_backend.swap(this->m_backend);
}
else
{
do_assign(e.left(), typename left_type::tag_type());
do_modulus(e.right(), typename right_type::tag_type());
}
}
template <class Exp>
void do_assign(const Exp& e, const detail::modulus_immediates&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The modulus operation is only valid for integer types");
using default_ops::eval_modulus;
eval_modulus(m_backend, canonical_value(e.left().value()), canonical_value(e.right().value()));
}
template <class Exp>
void do_assign(const Exp& e, const detail::bitwise_and&)
{
//
// This operation is only valid for integer backends:
//
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "Bitwise operations are only valid for integer types");
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
static int const left_depth = left_type::depth;
static int const right_depth = right_type::depth;
bool bl = contains_self(e.left());
bool br = contains_self(e.right());
if(bl && is_self(e.left()))
{
// Ignore the left node, it's *this, just add the right:
do_bitwise_and(e.right(), typename right_type::tag_type());
}
else if(br && is_self(e.right()))
{
do_bitwise_and(e.left(), typename left_type::tag_type());
}
else if(!br && (bl || (left_depth >= right_depth)))
{
do_assign(e.left(), typename left_type::tag_type());
do_bitwise_and(e.right(), typename right_type::tag_type());
}
else
{
do_assign(e.right(), typename right_type::tag_type());
do_bitwise_and(e.left(), typename left_type::tag_type());
}
}
template <class Exp>
void do_assign(const Exp& e, const detail::bitwise_and_immediates&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "Bitwise operations are only valid for integer types");
using default_ops::eval_bitwise_and;
eval_bitwise_and(m_backend, canonical_value(e.left().value()), canonical_value(e.right().value()));
}
template <class Exp>
void do_assign(const Exp& e, const detail::bitwise_or&)
{
//
// This operation is only valid for integer backends:
//
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "Bitwise operations are only valid for integer types");
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
static int const left_depth = left_type::depth;
static int const right_depth = right_type::depth;
bool bl = contains_self(e.left());
bool br = contains_self(e.right());
if(bl && is_self(e.left()))
{
// Ignore the left node, it's *this, just add the right:
do_bitwise_or(e.right(), typename right_type::tag_type());
}
else if(br && is_self(e.right()))
{
do_bitwise_or(e.left(), typename left_type::tag_type());
}
else if(!br && (bl || (left_depth >= right_depth)))
{
do_assign(e.left(), typename left_type::tag_type());
do_bitwise_or(e.right(), typename right_type::tag_type());
}
else
{
do_assign(e.right(), typename right_type::tag_type());
do_bitwise_or(e.left(), typename left_type::tag_type());
}
}
template <class Exp>
void do_assign(const Exp& e, const detail::bitwise_or_immediates&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "Bitwise operations are only valid for integer types");
using default_ops::eval_bitwise_or;
eval_bitwise_or(m_backend, canonical_value(e.left().value()), canonical_value(e.right().value()));
}
template <class Exp>
void do_assign(const Exp& e, const detail::bitwise_xor&)
{
//
// This operation is only valid for integer backends:
//
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "Bitwise operations are only valid for integer types");
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
static int const left_depth = left_type::depth;
static int const right_depth = right_type::depth;
bool bl = contains_self(e.left());
bool br = contains_self(e.right());
if(bl && is_self(e.left()))
{
// Ignore the left node, it's *this, just add the right:
do_bitwise_xor(e.right(), typename right_type::tag_type());
}
else if(br && is_self(e.right()))
{
do_bitwise_xor(e.left(), typename left_type::tag_type());
}
else if(!br && (bl || (left_depth >= right_depth)))
{
do_assign(e.left(), typename left_type::tag_type());
do_bitwise_xor(e.right(), typename right_type::tag_type());
}
else
{
do_assign(e.right(), typename right_type::tag_type());
do_bitwise_xor(e.left(), typename left_type::tag_type());
}
}
template <class Exp>
void do_assign(const Exp& e, const detail::bitwise_xor_immediates&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "Bitwise operations are only valid for integer types");
using default_ops::eval_bitwise_xor;
eval_bitwise_xor(m_backend, canonical_value(e.left().value()), canonical_value(e.right().value()));
}
template <class Exp>
void do_assign(const Exp& e, const detail::terminal&)
{
if(!is_self(e))
{
m_backend = canonical_value(e.value());
}
}
template <class Exp>
void do_assign(const Exp& e, const detail::function&)
{
typedef typename Exp::arity tag_type;
do_assign_function(e, tag_type());
}
template <class Exp>
void do_assign(const Exp& e, const detail::shift_left&)
{
// We can only shift by an integer value, not an arbitrary expression:
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
typedef typename right_type::arity right_arity;
BOOST_STATIC_ASSERT_MSG(right_arity::value == 0, "The left shift operator requires an integer value for the shift operand.");
typedef typename right_type::result_type right_value_type;
BOOST_STATIC_ASSERT_MSG(is_integral<right_value_type>::value, "The left shift operator requires an integer value for the shift operand.");
typedef typename left_type::tag_type tag_type;
do_assign_left_shift(e.left(), canonical_value(e.right().value()), tag_type());
}
template <class Exp>
void do_assign(const Exp& e, const detail::shift_right&)
{
// We can only shift by an integer value, not an arbitrary expression:
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
typedef typename right_type::arity right_arity;
BOOST_STATIC_ASSERT_MSG(right_arity::value == 0, "The left shift operator requires an integer value for the shift operand.");
typedef typename right_type::result_type right_value_type;
BOOST_STATIC_ASSERT_MSG(is_integral<right_value_type>::value, "The left shift operator requires an integer value for the shift operand.");
typedef typename left_type::tag_type tag_type;
do_assign_right_shift(e.left(), canonical_value(e.right().value()), tag_type());
}
template <class Exp>
void do_assign(const Exp& e, const detail::bitwise_complement&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise ~ operation is only valid for integer types");
using default_ops::eval_complement;
self_type temp(e.left());
eval_complement(m_backend, temp.backend());
}
template <class Exp>
void do_assign(const Exp& e, const detail::complement_immediates&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise ~ operation is only valid for integer types");
using default_ops::eval_complement;
eval_complement(m_backend, canonical_value(e.left().value()));
}
template <class Exp, class Val>
void do_assign_right_shift(const Exp& e, const Val& val, const detail::terminal&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The right shift operation is only valid for integer types");
using default_ops::eval_right_shift;
detail::check_shift_range(val, mpl::bool_<(sizeof(Val) > sizeof(std::size_t))>(), is_signed<Val>());
eval_right_shift(m_backend, canonical_value(e.value()), static_cast<std::size_t>(val));
}
template <class Exp, class Val>
void do_assign_left_shift(const Exp& e, const Val& val, const detail::terminal&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The left shift operation is only valid for integer types");
using default_ops::eval_left_shift;
detail::check_shift_range(val, mpl::bool_<(sizeof(Val) > sizeof(std::size_t))>(), is_signed<Val>());
eval_left_shift(m_backend, canonical_value(e.value()), static_cast<std::size_t>(val));
}
template <class Exp, class Val, class Tag>
void do_assign_right_shift(const Exp& e, const Val& val, const Tag&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The right shift operation is only valid for integer types");
using default_ops::eval_right_shift;
self_type temp(e);
detail::check_shift_range(val, mpl::bool_<(sizeof(Val) > sizeof(std::size_t))>(), is_signed<Val>());
eval_right_shift(m_backend, temp.backend(), static_cast<std::size_t>(val));
}
template <class Exp, class Val, class Tag>
void do_assign_left_shift(const Exp& e, const Val& val, const Tag&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The left shift operation is only valid for integer types");
using default_ops::eval_left_shift;
self_type temp(e);
detail::check_shift_range(val, mpl::bool_<(sizeof(Val) > sizeof(std::size_t))>(), is_signed<Val>());
eval_left_shift(m_backend, temp.backend(), static_cast<std::size_t>(val));
}
template <class Exp>
void do_assign_function(const Exp& e, const mpl::int_<1>&)
{
e.left().value()(&m_backend);
}
template <class Exp>
void do_assign_function(const Exp& e, const mpl::int_<2>&)
{
typedef typename Exp::right_type right_type;
typedef typename right_type::tag_type tag_type;
do_assign_function_1(e.left().value(), e.right_ref(), tag_type());
}
template <class F, class Exp>
void do_assign_function_1(const F& f, const Exp& val, const detail::terminal&)
{
f(m_backend, function_arg_value(val));
}
template <class F, class Exp, class Tag>
void do_assign_function_1(const F& f, const Exp& val, const Tag&)
{
number t(val);
f(m_backend, t.backend());
}
template <class Exp>
void do_assign_function(const Exp& e, const mpl::int_<3>&)
{
typedef typename Exp::middle_type middle_type;
typedef typename middle_type::tag_type tag_type;
typedef typename Exp::right_type end_type;
typedef typename end_type::tag_type end_tag;
do_assign_function_2(e.left().value(), e.middle_ref(), e.right_ref(), tag_type(), end_tag());
}
template <class F, class Exp1, class Exp2>
void do_assign_function_2(const F& f, const Exp1& val1, const Exp2& val2, const detail::terminal&, const detail::terminal&)
{
f(m_backend, function_arg_value(val1), function_arg_value(val2));
}
template <class F, class Exp1, class Exp2, class Tag1>
void do_assign_function_2(const F& f, const Exp1& val1, const Exp2& val2, const Tag1&, const detail::terminal&)
{
self_type temp1(val1);
f(m_backend, BOOST_MP_MOVE(temp1.backend()), function_arg_value(val2));
}
template <class F, class Exp1, class Exp2, class Tag2>
void do_assign_function_2(const F& f, const Exp1& val1, const Exp2& val2, const detail::terminal&, const Tag2&)
{
self_type temp2(val2);
f(m_backend, function_arg_value(val1), BOOST_MP_MOVE(temp2.backend()));
}
template <class F, class Exp1, class Exp2, class Tag1, class Tag2>
void do_assign_function_2(const F& f, const Exp1& val1, const Exp2& val2, const Tag1&, const Tag2&)
{
self_type temp1(val1);
self_type temp2(val2);
f(m_backend, BOOST_MP_MOVE(temp1.backend()), BOOST_MP_MOVE(temp2.backend()));
}
template <class Exp>
void do_assign_function(const Exp& e, const mpl::int_<4>&)
{
typedef typename Exp::left_middle_type left_type;
typedef typename left_type::tag_type left_tag_type;
typedef typename Exp::right_middle_type middle_type;
typedef typename middle_type::tag_type middle_tag_type;
typedef typename Exp::right_type right_type;
typedef typename right_type::tag_type right_tag_type;
do_assign_function_3a(e.left().value(), e.left_middle_ref(), e.right_middle_ref(), e.right_ref(), left_tag_type(), middle_tag_type(), right_tag_type());
}
template <class F, class Exp1, class Exp2, class Exp3, class Tag2, class Tag3>
void do_assign_function_3a(const F& f, const Exp1& val1, const Exp2& val2, const Exp3& val3, const detail::terminal&, const Tag2& t2, const Tag3& t3)
{
do_assign_function_3b(f, val1, val2, val3, t2, t3);
}
template <class F, class Exp1, class Exp2, class Exp3, class Tag1, class Tag2, class Tag3>
void do_assign_function_3a(const F& f, const Exp1& val1, const Exp2& val2, const Exp3& val3, const Tag1&, const Tag2& t2, const Tag3& t3)
{
number t(val1);
do_assign_function_3b(f, BOOST_MP_MOVE(t), val2, val3, t2, t3);
}
template <class F, class Exp1, class Exp2, class Exp3, class Tag3>
void do_assign_function_3b(const F& f, const Exp1& val1, const Exp2& val2, const Exp3& val3, const detail::terminal&, const Tag3& t3)
{
do_assign_function_3c(f, val1, val2, val3, t3);
}
template <class F, class Exp1, class Exp2, class Exp3, class Tag2, class Tag3>
void do_assign_function_3b(const F& f, const Exp1& val1, const Exp2& val2, const Exp3& val3, const Tag2& /*t2*/, const Tag3& t3)
{
number t(val2);
do_assign_function_3c(f, val1, BOOST_MP_MOVE(t), val3, t3);
}
template <class F, class Exp1, class Exp2, class Exp3>
void do_assign_function_3c(const F& f, const Exp1& val1, const Exp2& val2, const Exp3& val3, const detail::terminal&)
{
f(m_backend, function_arg_value(val1), function_arg_value(val2), function_arg_value(val3));
}
template <class F, class Exp1, class Exp2, class Exp3, class Tag3>
void do_assign_function_3c(const F& f, const Exp1& val1, const Exp2& val2, const Exp3& val3, const Tag3& /*t3*/)
{
number t(val3);
do_assign_function_3c(f, val1, val2, BOOST_MP_MOVE(t), detail::terminal());
}
template <class Exp>
void do_add(const Exp& e, const detail::terminal&)
{
using default_ops::eval_add;
eval_add(m_backend, canonical_value(e.value()));
}
template <class Exp>
void do_add(const Exp& e, const detail::negate&)
{
typedef typename Exp::left_type left_type;
do_subtract(e.left(), typename left_type::tag_type());
}
template <class Exp>
void do_add(const Exp& e, const detail::plus&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_add(e.left(), typename left_type::tag_type());
do_add(e.right(), typename right_type::tag_type());
}
template <class Exp>
void do_add(const Exp& e, const detail::minus&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_add(e.left(), typename left_type::tag_type());
do_subtract(e.right(), typename right_type::tag_type());
}
template <class Exp, class unknown>
void do_add(const Exp& e, const unknown&)
{
self_type temp(e);
do_add(detail::expression<detail::terminal, self_type>(temp), detail::terminal());
}
template <class Exp>
void do_add(const Exp& e, const detail::add_immediates&)
{
using default_ops::eval_add;
eval_add(m_backend, canonical_value(e.left().value()));
eval_add(m_backend, canonical_value(e.right().value()));
}
template <class Exp>
void do_add(const Exp& e, const detail::subtract_immediates&)
{
using default_ops::eval_add;
using default_ops::eval_subtract;
eval_add(m_backend, canonical_value(e.left().value()));
eval_subtract(m_backend, canonical_value(e.right().value()));
}
template <class Exp>
void do_subtract(const Exp& e, const detail::terminal&)
{
using default_ops::eval_subtract;
eval_subtract(m_backend, canonical_value(e.value()));
}
template <class Exp>
void do_subtract(const Exp& e, const detail::negate&)
{
typedef typename Exp::left_type left_type;
do_add(e.left(), typename left_type::tag_type());
}
template <class Exp>
void do_subtract(const Exp& e, const detail::plus&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_subtract(e.left(), typename left_type::tag_type());
do_subtract(e.right(), typename right_type::tag_type());
}
template <class Exp>
void do_subtract(const Exp& e, const detail::minus&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_subtract(e.left(), typename left_type::tag_type());
do_add(e.right(), typename right_type::tag_type());
}
template <class Exp>
void do_subtract(const Exp& e, const detail::add_immediates&)
{
using default_ops::eval_subtract;
eval_subtract(m_backend, canonical_value(e.left().value()));
eval_subtract(m_backend, canonical_value(e.right().value()));
}
template <class Exp>
void do_subtract(const Exp& e, const detail::subtract_immediates&)
{
using default_ops::eval_add;
using default_ops::eval_subtract;
eval_subtract(m_backend, canonical_value(e.left().value()));
eval_add(m_backend, canonical_value(e.right().value()));
}
template <class Exp, class unknown>
void do_subtract(const Exp& e, const unknown&)
{
self_type temp(e);
do_subtract(detail::expression<detail::terminal, self_type>(temp), detail::terminal());
}
template <class Exp>
void do_multiplies(const Exp& e, const detail::terminal&)
{
using default_ops::eval_multiply;
eval_multiply(m_backend, canonical_value(e.value()));
}
template <class Exp>
void do_multiplies(const Exp& e, const detail::negate&)
{
typedef typename Exp::left_type left_type;
do_multiplies(e.left(), typename left_type::tag_type());
m_backend.negate();
}
template <class Exp>
void do_multiplies(const Exp& e, const detail::multiplies&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_multiplies(e.left(), typename left_type::tag_type());
do_multiplies(e.right(), typename right_type::tag_type());
}
//
// This rearrangement is disabled for integer types, the test on sizeof(Exp) is simply to make
// the disable_if dependent on the template argument (the size of 1 can never occur in practice).
//
template <class Exp>
typename boost::disable_if_c<boost::multiprecision::number_category<self_type>::value == boost::multiprecision::number_kind_integer || sizeof(Exp) == 1>::type
do_multiplies(const Exp& e, const detail::divides&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_multiplies(e.left(), typename left_type::tag_type());
do_divide(e.right(), typename right_type::tag_type());
}
template <class Exp>
void do_multiplies(const Exp& e, const detail::multiply_immediates&)
{
using default_ops::eval_multiply;
eval_multiply(m_backend, canonical_value(e.left().value()));
eval_multiply(m_backend, canonical_value(e.right().value()));
}
//
// This rearrangement is disabled for integer types, the test on sizeof(Exp) is simply to make
// the disable_if dependent on the template argument (the size of 1 can never occur in practice).
//
template <class Exp>
typename boost::disable_if_c<boost::multiprecision::number_category<self_type>::value == boost::multiprecision::number_kind_integer || sizeof(Exp) == 1>::type
do_multiplies(const Exp& e, const detail::divide_immediates&)
{
using default_ops::eval_multiply;
using default_ops::eval_divide;
eval_multiply(m_backend, canonical_value(e.left().value()));
eval_divide(m_backend, canonical_value(e.right().value()));
}
template <class Exp, class unknown>
void do_multiplies(const Exp& e, const unknown&)
{
using default_ops::eval_multiply;
self_type temp(e);
eval_multiply(m_backend, temp.m_backend);
}
template <class Exp>
void do_divide(const Exp& e, const detail::terminal&)
{
using default_ops::eval_divide;
eval_divide(m_backend, canonical_value(e.value()));
}
template <class Exp>
void do_divide(const Exp& e, const detail::negate&)
{
typedef typename Exp::left_type left_type;
do_divide(e.left(), typename left_type::tag_type());
m_backend.negate();
}
//
// This rearrangement is disabled for integer types, the test on sizeof(Exp) is simply to make
// the disable_if dependent on the template argument (the size of 1 can never occur in practice).
//
template <class Exp>
typename boost::disable_if_c<boost::multiprecision::number_category<self_type>::value == boost::multiprecision::number_kind_integer || sizeof(Exp) == 1>::type
do_divide(const Exp& e, const detail::multiplies&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_divide(e.left(), typename left_type::tag_type());
do_divide(e.right(), typename right_type::tag_type());
}
//
// This rearrangement is disabled for integer types, the test on sizeof(Exp) is simply to make
// the disable_if dependent on the template argument (the size of 1 can never occur in practice).
//
template <class Exp>
typename boost::disable_if_c<boost::multiprecision::number_category<self_type>::value == boost::multiprecision::number_kind_integer || sizeof(Exp) == 1>::type
do_divide(const Exp& e, const detail::divides&)
{
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_divide(e.left(), typename left_type::tag_type());
do_multiplies(e.right(), typename right_type::tag_type());
}
//
// This rearrangement is disabled for integer types, the test on sizeof(Exp) is simply to make
// the disable_if dependent on the template argument (the size of 1 can never occur in practice).
//
template <class Exp>
typename boost::disable_if_c<boost::multiprecision::number_category<self_type>::value == boost::multiprecision::number_kind_integer || sizeof(Exp) == 1>::type
do_divides(const Exp& e, const detail::multiply_immediates&)
{
using default_ops::eval_divide;
eval_divide(m_backend, canonical_value(e.left().value()));
eval_divide(m_backend, canonical_value(e.right().value()));
}
//
// This rearrangement is disabled for integer types, the test on sizeof(Exp) is simply to make
// the disable_if dependent on the template argument (the size of 1 can never occur in practice).
//
template <class Exp>
typename boost::disable_if_c<boost::multiprecision::number_category<self_type>::value == boost::multiprecision::number_kind_integer || sizeof(Exp) == 1>::type
do_divides(const Exp& e, const detail::divide_immediates&)
{
using default_ops::eval_multiply;
using default_ops::eval_divide;
eval_divide(m_backend, canonical_value(e.left().value()));
mutiply(m_backend, canonical_value(e.right().value()));
}
template <class Exp, class unknown>
void do_divide(const Exp& e, const unknown&)
{
using default_ops::eval_multiply;
self_type temp(e);
eval_divide(m_backend, temp.m_backend);
}
template <class Exp>
void do_modulus(const Exp& e, const detail::terminal&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The modulus operation is only valid for integer types");
using default_ops::eval_modulus;
eval_modulus(m_backend, canonical_value(e.value()));
}
template <class Exp, class Unknown>
void do_modulus(const Exp& e, const Unknown&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The modulus operation is only valid for integer types");
using default_ops::eval_modulus;
self_type temp(e);
eval_modulus(m_backend, canonical_value(temp));
}
template <class Exp>
void do_bitwise_and(const Exp& e, const detail::terminal&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise & operation is only valid for integer types");
using default_ops::eval_bitwise_and;
eval_bitwise_and(m_backend, canonical_value(e.value()));
}
template <class Exp>
void do_bitwise_and(const Exp& e, const detail::bitwise_and&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise & operation is only valid for integer types");
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_bitwise_and(e.left(), typename left_type::tag_type());
do_bitwise_and(e.right(), typename right_type::tag_type());
}
template <class Exp, class unknown>
void do_bitwise_and(const Exp& e, const unknown&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise & operation is only valid for integer types");
using default_ops::eval_bitwise_and;
self_type temp(e);
eval_bitwise_and(m_backend, temp.m_backend);
}
template <class Exp>
void do_bitwise_or(const Exp& e, const detail::terminal&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise | operation is only valid for integer types");
using default_ops::eval_bitwise_or;
eval_bitwise_or(m_backend, canonical_value(e.value()));
}
template <class Exp>
void do_bitwise_or(const Exp& e, const detail::bitwise_or&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise | operation is only valid for integer types");
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_bitwise_or(e.left(), typename left_type::tag_type());
do_bitwise_or(e.right(), typename right_type::tag_type());
}
template <class Exp, class unknown>
void do_bitwise_or(const Exp& e, const unknown&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise | operation is only valid for integer types");
using default_ops::eval_bitwise_or;
self_type temp(e);
eval_bitwise_or(m_backend, temp.m_backend);
}
template <class Exp>
void do_bitwise_xor(const Exp& e, const detail::terminal&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise ^ operation is only valid for integer types");
using default_ops::eval_bitwise_xor;
eval_bitwise_xor(m_backend, canonical_value(e.value()));
}
template <class Exp>
void do_bitwise_xor(const Exp& e, const detail::bitwise_xor&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise ^ operation is only valid for integer types");
typedef typename Exp::left_type left_type;
typedef typename Exp::right_type right_type;
do_bitwise_xor(e.left(), typename left_type::tag_type());
do_bitwise_xor(e.right(), typename right_type::tag_type());
}
template <class Exp, class unknown>
void do_bitwise_xor(const Exp& e, const unknown&)
{
BOOST_STATIC_ASSERT_MSG(number_category<Backend>::value == number_kind_integer, "The bitwise ^ operation is only valid for integer types");
using default_ops::eval_bitwise_xor;
self_type temp(e);
eval_bitwise_xor(m_backend, temp.m_backend);
}
// Tests if the expression contains a reference to *this:
template <class Exp>
BOOST_MP_FORCEINLINE bool contains_self(const Exp& e)const BOOST_NOEXCEPT
{
return contains_self(e, typename Exp::arity());
}
template <class Exp>
BOOST_MP_FORCEINLINE bool contains_self(const Exp& e, mpl::int_<0> const&)const BOOST_NOEXCEPT
{
return is_realy_self(e.value());
}
template <class Exp>
BOOST_MP_FORCEINLINE bool contains_self(const Exp& e, mpl::int_<1> const&)const BOOST_NOEXCEPT
{
typedef typename Exp::left_type child_type;
return contains_self(e.left(), typename child_type::arity());
}
template <class Exp>
BOOST_MP_FORCEINLINE bool contains_self(const Exp& e, mpl::int_<2> const&)const BOOST_NOEXCEPT
{
typedef typename Exp::left_type child0_type;
typedef typename Exp::right_type child1_type;
return contains_self(e.left(), typename child0_type::arity())
|| contains_self(e.right(), typename child1_type::arity());
}
template <class Exp>
BOOST_MP_FORCEINLINE bool contains_self(const Exp& e, mpl::int_<3> const&)const BOOST_NOEXCEPT
{
typedef typename Exp::left_type child0_type;
typedef typename Exp::middle_type child1_type;
typedef typename Exp::right_type child2_type;
return contains_self(e.left(), typename child0_type::arity())
|| contains_self(e.middle(), typename child1_type::arity())
|| contains_self(e.right(), typename child2_type::arity());
}
// Test if the expression is a reference to *this:
template <class Exp>
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR bool is_self(const Exp& e)const BOOST_NOEXCEPT
{
return is_self(e, typename Exp::arity());
}
template <class Exp>
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR bool is_self(const Exp& e, mpl::int_<0> const&)const BOOST_NOEXCEPT
{
return is_realy_self(e.value());
}
template <class Exp, int v>
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR bool is_self(const Exp&, mpl::int_<v> const&)const BOOST_NOEXCEPT
{
return false;
}
template <class Val>
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR bool is_realy_self(const Val&)const BOOST_NOEXCEPT{ return false; }
BOOST_MP_FORCEINLINE BOOST_CONSTEXPR bool is_realy_self(const self_type& v)const BOOST_NOEXCEPT{ return &v == this; }
static BOOST_MP_FORCEINLINE BOOST_CONSTEXPR const Backend& function_arg_value(const self_type& v) BOOST_NOEXCEPT { return v.backend(); }
template <class V>
static BOOST_MP_FORCEINLINE BOOST_CONSTEXPR const V& function_arg_value(const V& v) BOOST_NOEXCEPT { return v; }
template <class A1, class A2, class A3, class A4>
static BOOST_MP_FORCEINLINE const A1& function_arg_value(const detail::expression<detail::terminal, A1, A2, A3, A4>& exp) BOOST_NOEXCEPT { return exp.value(); }
template <class A2, class A3, class A4>
static BOOST_MP_FORCEINLINE BOOST_CONSTEXPR const Backend& function_arg_value(const detail::expression<detail::terminal, number<Backend>, A2, A3, A4>& exp) BOOST_NOEXCEPT { return exp.value().backend(); }
Backend m_backend;
public:
//
// These shouldn't really need to be public, or even member functions, but it makes implementing
// the non-member operators way easier if they are:
//
static BOOST_MP_FORCEINLINE BOOST_CONSTEXPR const Backend& canonical_value(const self_type& v) BOOST_NOEXCEPT { return v.m_backend; }
template <class B2, expression_template_option ET>
static BOOST_MP_FORCEINLINE BOOST_CONSTEXPR const B2& canonical_value(const number<B2, ET>& v) BOOST_NOEXCEPT { return v.backend(); }
template <class V>
static BOOST_MP_FORCEINLINE BOOST_CONSTEXPR typename boost::disable_if<is_same<typename detail::canonical<V, Backend>::type, V>, typename detail::canonical<V, Backend>::type>::type
canonical_value(const V& v) BOOST_NOEXCEPT { return static_cast<typename detail::canonical<V, Backend>::type>(v); }
template <class V>
static BOOST_MP_FORCEINLINE BOOST_CONSTEXPR typename boost::enable_if<is_same<typename detail::canonical<V, Backend>::type, V>, const V&>::type
canonical_value(const V& v) BOOST_NOEXCEPT { return v; }
static BOOST_MP_FORCEINLINE typename detail::canonical<std::string, Backend>::type canonical_value(const std::string& v) BOOST_NOEXCEPT { return v.c_str(); }
};
template <class Backend, expression_template_option ExpressionTemplates>
inline std::ostream& operator << (std::ostream& os, const number<Backend, ExpressionTemplates>& r)
{
std::streamsize d = os.precision();
std::string s = r.str(d, os.flags());
std::streamsize ss = os.width();
if(ss > static_cast<std::streamsize>(s.size()))
{
char fill = os.fill();
if((os.flags() & std::ios_base::left) == std::ios_base::left)
s.append(static_cast<std::string::size_type>(ss - s.size()), fill);
else
s.insert(static_cast<std::string::size_type>(0), static_cast<std::string::size_type>(ss - s.size()), fill);
}
return os << s;
}
namespace detail{
template <class tag, class A1, class A2, class A3, class A4>
inline std::ostream& operator << (std::ostream& os, const expression<tag, A1, A2, A3, A4>& r)
{
typedef typename expression<tag, A1, A2, A3, A4>::result_type value_type;
value_type temp(r);
return os << temp;
}
//
// What follows is the input streaming code: this is not "proper" iostream code at all
// but that's fiendishly hard to write when dealing with multiple backends all
// with different requirements... yes we could deligate this to the backend author...
// but we really want backends to be EASY to write!
// For now just pull in all the characters that could possibly form the number
// and let the backend's string parser make use of it. This fixes most use cases
// including CSV type formats such as those used by the Random lib.
//
inline std::string read_string_while(std::istream& is, std::string const& permitted_chars)
{
std::ios_base::iostate state = std::ios_base::goodbit;
const std::istream::sentry sentry_check(is);
std::string result;
if(sentry_check)
{
int c = is.rdbuf()->sgetc();
for(;; c = is.rdbuf()->snextc())
if(std::istream::traits_type::eq_int_type(std::istream::traits_type::eof(), c))
{ // end of file:
state |= std::ios_base::eofbit;
break;
}
else if(permitted_chars.find_first_of(std::istream::traits_type::to_char_type(c)) == std::string::npos)
{
// Invalid numeric character, stop reading:
//is.rdbuf()->sputbackc(static_cast<char>(c));
break;
}
else
{
result.append(1, std::istream::traits_type::to_char_type(c));
}
}
if(!result.size())
state |= std::ios_base::failbit;
is.setstate(state);
return result;
}
} // namespace detail
template <class Backend, expression_template_option ExpressionTemplates>
inline std::istream& operator >> (std::istream& is, number<Backend, ExpressionTemplates>& r)
{
bool hex_format = (is.flags() & std::ios_base::hex) == std::ios_base::hex;
bool oct_format = (is.flags() & std::ios_base::oct) == std::ios_base::oct;
std::string s;
switch(boost::multiprecision::number_category<number<Backend, ExpressionTemplates> >::value)
{
case boost::multiprecision::number_kind_integer:
if(oct_format)
s = detail::read_string_while(is, "+-01234567");
else if(hex_format)
s = detail::read_string_while(is, "+-xXabcdefABCDEF0123456789");
else
s = detail::read_string_while(is, "+-0123456789");
break;
case boost::multiprecision::number_kind_floating_point:
s = detail::read_string_while(is, "+-eE.0123456789infINFnanNANinfinityINFINITY");
break;
default:
is >> s;
}
if(s.size())
{
if(hex_format && (number_category<Backend>::value == number_kind_integer) && ((s[0] != '0') || (s[1] != 'x')))
s.insert(s.find_first_not_of("+-"), "0x");
if(oct_format && (number_category<Backend>::value == number_kind_integer) && (s[0] != '0'))
s.insert(s.find_first_not_of("+-"), "0");
r.assign(s);
}
else if(!is.fail())
is.setstate(std::istream::failbit);
return is;
}
template <class Backend, expression_template_option ExpressionTemplates>
BOOST_MP_FORCEINLINE void swap(number<Backend, ExpressionTemplates>& a, number<Backend, ExpressionTemplates>& b)
BOOST_MP_NOEXCEPT_IF(noexcept(std::declval<number<Backend, ExpressionTemplates>&>() = std::declval<number<Backend, ExpressionTemplates>&>()))
{
a.swap(b);
}
//
// Boost.Hash support, just call hash_value for the backend, which may or may not be supported:
//
template <class Backend, expression_template_option ExpressionTemplates>
inline std::size_t hash_value(const number<Backend, ExpressionTemplates>& val)
{
return hash_value(val.backend());
}
} // namespace multiprecision
template <class T>
class rational;
template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
inline std::istream& operator >> (std::istream& is, rational<multiprecision::number<Backend, ExpressionTemplates> >& r)
{
std::string s1;
multiprecision::number<Backend, ExpressionTemplates> v1, v2;
char c;
bool have_hex = false;
bool hex_format = (is.flags() & std::ios_base::hex) == std::ios_base::hex;
bool oct_format = (is.flags() & std::ios_base::oct) == std::ios_base::oct;
while((EOF != (c = static_cast<char>(is.peek()))) && (c == 'x' || c == 'X' || c == '-' || c == '+' || (c >= '0' && c <= '9') || (have_hex && (c >= 'a' && c <= 'f')) || (have_hex && (c >= 'A' && c <= 'F'))))
{
if(c == 'x' || c == 'X')
have_hex = true;
s1.append(1, c);
is.get();
}
if(hex_format && ((s1[0] != '0') || (s1[1] != 'x')))
s1.insert(static_cast<std::string::size_type>(0), "0x");
if(oct_format && (s1[0] != '0'))
s1.insert(static_cast<std::string::size_type>(0), "0");
v1.assign(s1);
s1.erase();
if(c == '/')
{
is.get();
while((EOF != (c = static_cast<char>(is.peek()))) && (c == 'x' || c == 'X' || c == '-' || c == '+' || (c >= '0' && c <= '9') || (have_hex && (c >= 'a' && c <= 'f')) || (have_hex && (c >= 'A' && c <= 'F'))))
{
if(c == 'x' || c == 'X')
have_hex = true;
s1.append(1, c);
is.get();
}
if(hex_format && ((s1[0] != '0') || (s1[1] != 'x')))
s1.insert(static_cast<std::string::size_type>(0), "0x");
if(oct_format && (s1[0] != '0'))
s1.insert(static_cast<std::string::size_type>(0), "0");
v2.assign(s1);
}
else
v2 = 1;
r.assign(v1, v2);
return is;
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator == (const rational<multiprecision::number<T, ExpressionTemplates> >& a, const Arithmetic& b)
{
return a == multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator == (const Arithmetic& b, const rational<multiprecision::number<T, ExpressionTemplates> >& a)
{
return a == multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator != (const rational<multiprecision::number<T, ExpressionTemplates> >& a, const Arithmetic& b)
{
return a != multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator != (const Arithmetic& b, const rational<multiprecision::number<T, ExpressionTemplates> >& a)
{
return a != multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator < (const rational<multiprecision::number<T, ExpressionTemplates> >& a, const Arithmetic& b)
{
return a < multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator < (const Arithmetic& b, const rational<multiprecision::number<T, ExpressionTemplates> >& a)
{
return a > multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator <= (const rational<multiprecision::number<T, ExpressionTemplates> >& a, const Arithmetic& b)
{
return a <= multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator <= (const Arithmetic& b, const rational<multiprecision::number<T, ExpressionTemplates> >& a)
{
return a >= multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator > (const rational<multiprecision::number<T, ExpressionTemplates> >& a, const Arithmetic& b)
{
return a > multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator > (const Arithmetic& b, const rational<multiprecision::number<T, ExpressionTemplates> >& a)
{
return a < multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator >= (const rational<multiprecision::number<T, ExpressionTemplates> >& a, const Arithmetic& b)
{
return a >= multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates, class Arithmetic>
typename boost::enable_if<boost::is_arithmetic<Arithmetic>, bool>::type operator >= (const Arithmetic& b, const rational<multiprecision::number<T, ExpressionTemplates> >& a)
{
return a <= multiprecision::number<T, ExpressionTemplates>(b);
}
template <class T, multiprecision::expression_template_option ExpressionTemplates>
inline multiprecision::number<T, ExpressionTemplates> numerator(const rational<multiprecision::number<T, ExpressionTemplates> >& a)
{
return a.numerator();
}
template <class T, multiprecision::expression_template_option ExpressionTemplates>
inline multiprecision::number<T, ExpressionTemplates> denominator(const rational<multiprecision::number<T, ExpressionTemplates> >& a)
{
return a.denominator();
}
namespace multiprecision
{
template <class I>
struct component_type<boost::rational<I> >
{
typedef I type;
};
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespaces
#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
#include <functional>
namespace std {
template <class Backend, boost::multiprecision::expression_template_option ExpressionTemplates>
struct hash<boost::multiprecision::number<Backend, ExpressionTemplates> >
{
std::size_t operator()(const boost::multiprecision::number<Backend, ExpressionTemplates>& val)const { return hash_value(val); }
};
}
#endif
#include <boost/multiprecision/detail/ublas_interop.hpp>
#endif