mirror of
https://github.com/ethereum/solidity
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521 lines
26 KiB
C++
521 lines
26 KiB
C++
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// This is a copy of boost/multiprecision/detail/number_compare.hpp from boost 1.59 to replace buggy version from 1.58.
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#ifdef BOOST_MP_COMPARE_HPP
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#error This bug workaround header must be included before original boost/multiprecision/detail/number_compare.hpp
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#endif
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///////////////////////////////////////////////////////////////////////////////
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// Copyright 2012 John Maddock. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_MP_COMPARE_HPP
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#define BOOST_MP_COMPARE_HPP
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// A copy of boost/multiprecision/traits/is_backend.hpp
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#ifndef BOOST_MP_IS_BACKEND_HPP
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#define BOOST_MP_IS_BACKEND_HPP
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#include <boost/mpl/has_xxx.hpp>
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#include <boost/type_traits/conditional.hpp>
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#include <boost/type_traits/is_convertible.hpp>
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#include <boost/multiprecision/detail/number_base.hpp>
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#include <boost/multiprecision/detail/generic_interconvert.hpp>
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namespace boost{ namespace multiprecision{ namespace detail{
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BOOST_MPL_HAS_XXX_TRAIT_DEF(signed_types)
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BOOST_MPL_HAS_XXX_TRAIT_DEF(unsigned_types)
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BOOST_MPL_HAS_XXX_TRAIT_DEF(float_types)
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template <class T>
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struct is_backend
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{
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static const bool value = has_signed_types<T>::value && has_unsigned_types<T>::value && has_float_types<T>::value;
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};
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template <class Backend>
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struct other_backend
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{
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typedef typename boost::conditional<
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boost::is_same<number<Backend>, number<Backend, et_on> >::value,
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number<Backend, et_off>, number<Backend, et_on> >::type type;
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};
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template <class B, class V>
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struct number_from_backend
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{
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typedef typename boost::conditional <
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boost::is_convertible<V, number<B> >::value,
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number<B>,
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typename other_backend<B>::type > ::type type;
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};
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template <bool b, class T, class U>
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struct is_first_backend_imp{ static const bool value = false; };
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template <class T, class U>
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struct is_first_backend_imp<true, T, U>{ static const bool value = is_convertible<U, number<T, et_on> >::value || is_convertible<U, number<T, et_off> >::value; };
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template <class T, class U>
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struct is_first_backend : is_first_backend_imp<is_backend<T>::value, T, U> {};
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template <bool b, class T, class U>
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struct is_second_backend_imp{ static const bool value = false; };
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template <class T, class U>
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struct is_second_backend_imp<true, T, U>{ static const bool value = is_convertible<T, number<U> >::value || is_convertible<T, number<U, et_off> >::value; };
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template <class T, class U>
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struct is_second_backend : is_second_backend_imp<is_backend<U>::value, T, U> {};
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}
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}
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}
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#endif // BOOST_MP_IS_BACKEND_HPP
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//
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// Comparison operators for number.
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//
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namespace boost{ namespace multiprecision{
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namespace default_ops{
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template <class B>
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inline bool eval_eq(const B& a, const B& b)
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{
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return a.compare(b) == 0;
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}
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template <class T, class U>
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inline typename enable_if_c<boost::multiprecision::detail::is_first_backend<T, U>::value, bool>::type eval_eq(const T& a, const U& b)
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{
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typename boost::multiprecision::detail::number_from_backend<T, U>::type t(b);
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return eval_eq(a, t.backend());
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}
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template <class T, class U>
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inline typename enable_if_c<boost::multiprecision::detail::is_second_backend<T, U>::value, bool>::type eval_eq(const T& a, const U& b)
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{
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typename boost::multiprecision::detail::number_from_backend<U, T>::type t(a);
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return eval_eq(t.backend(), b);
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}
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template <class B>
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inline bool eval_lt(const B& a, const B& b)
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{
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return a.compare(b) < 0;
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}
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template <class T, class U>
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inline typename enable_if_c<boost::multiprecision::detail::is_first_backend<T, U>::value, bool>::type eval_lt(const T& a, const U& b)
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{
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typename boost::multiprecision::detail::number_from_backend<T, U>::type t(b);
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return eval_lt(a, t.backend());
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}
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template <class T, class U>
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inline typename enable_if_c<boost::multiprecision::detail::is_second_backend<T, U>::value, bool>::type eval_lt(const T& a, const U& b)
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{
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typename boost::multiprecision::detail::number_from_backend<U, T>::type t(a);
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return eval_lt(t.backend(), b);
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}
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template <class B>
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inline bool eval_gt(const B& a, const B& b)
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{
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return a.compare(b) > 0;
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}
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template <class T, class U>
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inline typename enable_if_c<boost::multiprecision::detail::is_first_backend<T, U>::value, bool>::type eval_gt(const T& a, const U& b)
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{
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typename boost::multiprecision::detail::number_from_backend<T, U>::type t(b);
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return eval_gt(a, t.backend());
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}
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template <class T, class U>
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inline typename enable_if_c<boost::multiprecision::detail::is_second_backend<T, U>::value, bool>::type eval_gt(const T& a, const U& b)
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{
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typename boost::multiprecision::detail::number_from_backend<U, T>::type t(a);
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return eval_gt(t.backend(), b);
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}
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} // namespace default_ops
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namespace detail{
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template <class Num, class Val>
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struct is_valid_mixed_compare : public mpl::false_ {};
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template <class B, expression_template_option ET, class Val>
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struct is_valid_mixed_compare<number<B, ET>, Val> : public is_convertible<Val, number<B, ET> > {};
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template <class B, expression_template_option ET>
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struct is_valid_mixed_compare<number<B, ET>, number<B, ET> > : public mpl::false_ {};
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template <class B, expression_template_option ET, class tag, class Arg1, class Arg2, class Arg3, class Arg4>
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struct is_valid_mixed_compare<number<B, ET>, expression<tag, Arg1, Arg2, Arg3, Arg4> >
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: public mpl::bool_<is_convertible<expression<tag, Arg1, Arg2, Arg3, Arg4>, number<B, ET> >::value> {};
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template <class tag, class Arg1, class Arg2, class Arg3, class Arg4, class B, expression_template_option ET>
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struct is_valid_mixed_compare<expression<tag, Arg1, Arg2, Arg3, Arg4>, number<B, ET> >
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: public mpl::bool_<is_convertible<expression<tag, Arg1, Arg2, Arg3, Arg4>, number<B, ET> >::value> {};
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template <class Backend, expression_template_option ExpressionTemplates>
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inline BOOST_CONSTEXPR typename boost::enable_if_c<number_category<Backend>::value != number_kind_floating_point, bool>::type is_unordered_value(const number<Backend, ExpressionTemplates>&)
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{
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return false;
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}
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template <class Backend, expression_template_option ExpressionTemplates>
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inline BOOST_CONSTEXPR typename boost::enable_if_c<number_category<Backend>::value == number_kind_floating_point, bool>::type is_unordered_value(const number<Backend, ExpressionTemplates>& a)
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{
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using default_ops::eval_fpclassify;
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return eval_fpclassify(a.backend()) == FP_NAN;
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}
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template <class Arithmetic>
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inline BOOST_CONSTEXPR typename boost::enable_if_c<number_category<Arithmetic>::value != number_kind_floating_point, bool>::type is_unordered_value(const Arithmetic&)
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{
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return false;
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}
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template <class Arithmetic>
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inline BOOST_CONSTEXPR typename boost::enable_if_c<number_category<Arithmetic>::value == number_kind_floating_point, bool>::type is_unordered_value(const Arithmetic& a)
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{
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return (boost::math::isnan)(a);
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}
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template <class T, class U>
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inline BOOST_CONSTEXPR bool is_unordered_comparison(const T& a, const U& b)
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{
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return is_unordered_value(a) || is_unordered_value(b);
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}
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}
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template <class Backend, expression_template_option ExpressionTemplates, class Backend2, expression_template_option ExpressionTemplates2>
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inline bool operator == (const number<Backend, ExpressionTemplates>& a, const number<Backend2, ExpressionTemplates2>& b)
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{
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using default_ops::eval_eq;
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if(detail::is_unordered_comparison(a, b)) return false;
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return eval_eq(a.backend(), b.backend());
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}
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template <class Backend, expression_template_option ExpressionTemplates, class Arithmetic>
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inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
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operator == (const number<Backend, ExpressionTemplates>& a, const Arithmetic& b)
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{
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using default_ops::eval_eq;
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if(detail::is_unordered_comparison(a, b)) return false;
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return eval_eq(a.backend(), number<Backend, ExpressionTemplates>::canonical_value(b));
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}
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template <class Arithmetic, class Backend, expression_template_option ExpressionTemplates>
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inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
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operator == (const Arithmetic& a, const number<Backend, ExpressionTemplates>& b)
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{
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using default_ops::eval_eq;
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if(detail::is_unordered_comparison(a, b)) return false;
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return eval_eq(b.backend(), number<Backend, ExpressionTemplates>::canonical_value(a));
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}
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template <class Arithmetic, class Tag, class A1, class A2, class A3, class A4>
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inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
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operator == (const Arithmetic& a, const detail::expression<Tag, A1, A2, A3, A4>& b)
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{
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typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
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using default_ops::eval_eq;
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result_type t(b);
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if(detail::is_unordered_comparison(a, t)) return false;
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return eval_eq(t.backend(), result_type::canonical_value(a));
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}
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template <class Tag, class A1, class A2, class A3, class A4, class Arithmetic>
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inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
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operator == (const detail::expression<Tag, A1, A2, A3, A4>& a, const Arithmetic& b)
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{
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typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
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using default_ops::eval_eq;
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result_type t(a);
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if(detail::is_unordered_comparison(t, b)) return false;
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return eval_eq(t.backend(), result_type::canonical_value(b));
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}
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template <class Tag, class A1, class A2, class A3, class A4, class Tagb, class A1b, class A2b, class A3b, class A4b>
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inline typename enable_if<is_same<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type>, bool>::type
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operator == (const detail::expression<Tag, A1, A2, A3, A4>& a, const detail::expression<Tagb, A1b, A2b, A3b, A4b>& b)
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{
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using default_ops::eval_eq;
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typename detail::expression<Tag, A1, A2, A3, A4>::result_type t(a);
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typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type t2(b);
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if(detail::is_unordered_comparison(t, t2)) return false;
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return eval_eq(t.backend(), t2.backend());
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}
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template <class Backend, expression_template_option ExpressionTemplates, class Backend2, expression_template_option ExpressionTemplates2>
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inline bool operator != (const number<Backend, ExpressionTemplates>& a, const number<Backend2, ExpressionTemplates2>& b)
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{
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using default_ops::eval_eq;
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if(detail::is_unordered_comparison(a, b)) return true;
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return !eval_eq(a.backend(), b.backend());
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}
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template <class Backend, expression_template_option ExpressionTemplates, class Arithmetic>
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inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
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operator != (const number<Backend, ExpressionTemplates>& a, const Arithmetic& b)
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{
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using default_ops::eval_eq;
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if(detail::is_unordered_comparison(a, b)) return true;
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return !eval_eq(a.backend(), number<Backend, et_on>::canonical_value(b));
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}
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template <class Arithmetic, class Backend, expression_template_option ExpressionTemplates>
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inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
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operator != (const Arithmetic& a, const number<Backend, ExpressionTemplates>& b)
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{
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using default_ops::eval_eq;
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if(detail::is_unordered_comparison(a, b)) return true;
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return !eval_eq(b.backend(), number<Backend, et_on>::canonical_value(a));
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}
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template <class Arithmetic, class Tag, class A1, class A2, class A3, class A4>
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inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
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operator != (const Arithmetic& a, const detail::expression<Tag, A1, A2, A3, A4>& b)
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{
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typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
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using default_ops::eval_eq;
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result_type t(b);
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if(detail::is_unordered_comparison(a, t)) return true;
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return !eval_eq(t.backend(), result_type::canonical_value(a));
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}
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template <class Tag, class A1, class A2, class A3, class A4, class Arithmetic>
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inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
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operator != (const detail::expression<Tag, A1, A2, A3, A4>& a, const Arithmetic& b)
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{
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typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
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using default_ops::eval_eq;
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result_type t(a);
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if(detail::is_unordered_comparison(t, b)) return true;
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return !eval_eq(t.backend(), result_type::canonical_value(b));
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}
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template <class Tag, class A1, class A2, class A3, class A4, class Tagb, class A1b, class A2b, class A3b, class A4b>
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inline typename enable_if<is_same<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type>, bool>::type
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operator != (const detail::expression<Tag, A1, A2, A3, A4>& a, const detail::expression<Tagb, A1b, A2b, A3b, A4b>& b)
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{
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using default_ops::eval_eq;
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typename detail::expression<Tag, A1, A2, A3, A4>::result_type t(a);
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typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type t2(b);
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if(detail::is_unordered_comparison(t, t2)) return true;
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return !eval_eq(t.backend(), t2.backend());
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}
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template <class Backend, expression_template_option ExpressionTemplates, class Backend2, expression_template_option ExpressionTemplates2>
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inline bool operator < (const number<Backend, ExpressionTemplates>& a, const number<Backend2, ExpressionTemplates2>& b)
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{
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using default_ops::eval_lt;
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if(detail::is_unordered_comparison(a, b)) return false;
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return eval_lt(a.backend(), b.backend());
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}
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template <class Backend, expression_template_option ExpressionTemplates, class Arithmetic>
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inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
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operator < (const number<Backend, ExpressionTemplates>& a, const Arithmetic& b)
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{
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using default_ops::eval_lt;
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if(detail::is_unordered_comparison(a, b)) return false;
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return eval_lt(a.backend(), number<Backend, ExpressionTemplates>::canonical_value(b));
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}
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template <class Arithmetic, class Backend, expression_template_option ExpressionTemplates>
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inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
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operator < (const Arithmetic& a, const number<Backend, ExpressionTemplates>& b)
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{
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using default_ops::eval_gt;
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if(detail::is_unordered_comparison(a, b)) return false;
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return eval_gt(b.backend(), number<Backend, ExpressionTemplates>::canonical_value(a));
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}
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template <class Arithmetic, class Tag, class A1, class A2, class A3, class A4>
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inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
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operator < (const Arithmetic& a, const detail::expression<Tag, A1, A2, A3, A4>& b)
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{
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typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
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using default_ops::eval_gt;
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result_type t(b);
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if(detail::is_unordered_comparison(a, t)) return false;
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return eval_gt(t.backend(), result_type::canonical_value(a));
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}
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template <class Tag, class A1, class A2, class A3, class A4, class Arithmetic>
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inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
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operator < (const detail::expression<Tag, A1, A2, A3, A4>& a, const Arithmetic& b)
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{
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typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
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using default_ops::eval_lt;
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result_type t(a);
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if(detail::is_unordered_comparison(t, b)) return false;
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return eval_lt(t.backend(), result_type::canonical_value(b));
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}
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template <class Tag, class A1, class A2, class A3, class A4, class Tagb, class A1b, class A2b, class A3b, class A4b>
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inline typename enable_if<is_same<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type>, bool>::type
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operator < (const detail::expression<Tag, A1, A2, A3, A4>& a, const detail::expression<Tagb, A1b, A2b, A3b, A4b>& b)
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{
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using default_ops::eval_lt;
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typename detail::expression<Tag, A1, A2, A3, A4>::result_type t(a);
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typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type t2(b);
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if(detail::is_unordered_comparison(t, t2)) return false;
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return eval_lt(t.backend(), t2.backend());
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}
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template <class Backend, expression_template_option ExpressionTemplates, class Backend2, expression_template_option ExpressionTemplates2>
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inline bool operator > (const number<Backend, ExpressionTemplates>& a, const number<Backend2, ExpressionTemplates2>& b)
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{
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using default_ops::eval_gt;
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if(detail::is_unordered_comparison(a, b)) return false;
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return eval_gt(a.backend(), b.backend());
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}
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template <class Backend, expression_template_option ExpressionTemplates, class Arithmetic>
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inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
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operator > (const number<Backend, ExpressionTemplates>& a, const Arithmetic& b)
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{
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using default_ops::eval_gt;
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if(detail::is_unordered_comparison(a, b)) return false;
|
|
return eval_gt(a.backend(), number<Backend, ExpressionTemplates>::canonical_value(b));
|
|
}
|
|
template <class Arithmetic, class Backend, expression_template_option ExpressionTemplates>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
|
|
operator > (const Arithmetic& a, const number<Backend, ExpressionTemplates>& b)
|
|
{
|
|
using default_ops::eval_lt;
|
|
if(detail::is_unordered_comparison(a, b)) return false;
|
|
return eval_lt(b.backend(), number<Backend, ExpressionTemplates>::canonical_value(a));
|
|
}
|
|
template <class Arithmetic, class Tag, class A1, class A2, class A3, class A4>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
|
|
operator > (const Arithmetic& a, const detail::expression<Tag, A1, A2, A3, A4>& b)
|
|
{
|
|
typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
|
|
using default_ops::eval_lt;
|
|
result_type t(b);
|
|
if(detail::is_unordered_comparison(a, t)) return false;
|
|
return a > t;
|
|
}
|
|
template <class Tag, class A1, class A2, class A3, class A4, class Arithmetic>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
|
|
operator > (const detail::expression<Tag, A1, A2, A3, A4>& a, const Arithmetic& b)
|
|
{
|
|
typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
|
|
using default_ops::eval_gt;
|
|
result_type t(a);
|
|
if(detail::is_unordered_comparison(t, b)) return false;
|
|
return t > b;
|
|
}
|
|
template <class Tag, class A1, class A2, class A3, class A4, class Tagb, class A1b, class A2b, class A3b, class A4b>
|
|
inline typename enable_if<is_same<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type>, bool>::type
|
|
operator > (const detail::expression<Tag, A1, A2, A3, A4>& a, const detail::expression<Tagb, A1b, A2b, A3b, A4b>& b)
|
|
{
|
|
using default_ops::eval_gt;
|
|
typename detail::expression<Tag, A1, A2, A3, A4>::result_type t(a);
|
|
typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type t2(b);
|
|
if(detail::is_unordered_comparison(t, t2)) return false;
|
|
return t > t2;
|
|
}
|
|
|
|
template <class Backend, expression_template_option ExpressionTemplates, class Backend2, expression_template_option ExpressionTemplates2>
|
|
inline bool operator <= (const number<Backend, ExpressionTemplates>& a, const number<Backend2, ExpressionTemplates2>& b)
|
|
{
|
|
using default_ops::eval_gt;
|
|
if(detail::is_unordered_comparison(a, b)) return false;
|
|
return !eval_gt(a.backend(), b.backend());
|
|
}
|
|
template <class Backend, expression_template_option ExpressionTemplates, class Arithmetic>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
|
|
operator <= (const number<Backend, ExpressionTemplates>& a, const Arithmetic& b)
|
|
{
|
|
using default_ops::eval_gt;
|
|
if(detail::is_unordered_comparison(a, b)) return false;
|
|
return !eval_gt(a.backend(), number<Backend, ExpressionTemplates>::canonical_value(b));
|
|
}
|
|
template <class Arithmetic, class Backend, expression_template_option ExpressionTemplates>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
|
|
operator <= (const Arithmetic& a, const number<Backend, ExpressionTemplates>& b)
|
|
{
|
|
using default_ops::eval_lt;
|
|
if(detail::is_unordered_comparison(a, b)) return false;
|
|
return !eval_lt(b.backend(), number<Backend, ExpressionTemplates>::canonical_value(a));
|
|
}
|
|
template <class Arithmetic, class Tag, class A1, class A2, class A3, class A4>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
|
|
operator <= (const Arithmetic& a, const detail::expression<Tag, A1, A2, A3, A4>& b)
|
|
{
|
|
typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
|
|
using default_ops::eval_lt;
|
|
if(detail::is_unordered_value(a) || detail::is_unordered_value(b))
|
|
return false;
|
|
result_type t(b);
|
|
if(detail::is_unordered_comparison(a, t)) return false;
|
|
return !eval_lt(t.backend(), result_type::canonical_value(a));
|
|
}
|
|
template <class Tag, class A1, class A2, class A3, class A4, class Arithmetic>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
|
|
operator <= (const detail::expression<Tag, A1, A2, A3, A4>& a, const Arithmetic& b)
|
|
{
|
|
typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
|
|
using default_ops::eval_gt;
|
|
result_type t(a);
|
|
if(detail::is_unordered_comparison(t, b)) return false;
|
|
return !eval_gt(t.backend(), result_type::canonical_value(b));
|
|
}
|
|
template <class Tag, class A1, class A2, class A3, class A4, class Tagb, class A1b, class A2b, class A3b, class A4b>
|
|
inline typename enable_if<is_same<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type>, bool>::type
|
|
operator <= (const detail::expression<Tag, A1, A2, A3, A4>& a, const detail::expression<Tagb, A1b, A2b, A3b, A4b>& b)
|
|
{
|
|
using default_ops::eval_gt;
|
|
typename detail::expression<Tag, A1, A2, A3, A4>::result_type t(a);
|
|
typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type t2(b);
|
|
if(detail::is_unordered_comparison(t, t2)) return false;
|
|
return !eval_gt(t.backend(), t2.backend());
|
|
}
|
|
|
|
template <class Backend, expression_template_option ExpressionTemplates, class Backend2, expression_template_option ExpressionTemplates2>
|
|
inline bool operator >= (const number<Backend, ExpressionTemplates>& a, const number<Backend2, ExpressionTemplates2>& b)
|
|
{
|
|
using default_ops::eval_lt;
|
|
if(detail::is_unordered_comparison(a, b)) return false;
|
|
return !eval_lt(a.backend(), b.backend());
|
|
}
|
|
template <class Backend, expression_template_option ExpressionTemplates, class Arithmetic>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
|
|
operator >= (const number<Backend, ExpressionTemplates>& a, const Arithmetic& b)
|
|
{
|
|
using default_ops::eval_lt;
|
|
if(detail::is_unordered_comparison(a, b)) return false;
|
|
return !eval_lt(a.backend(), number<Backend, ExpressionTemplates>::canonical_value(b));
|
|
}
|
|
template <class Arithmetic, class Backend, expression_template_option ExpressionTemplates>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<number<Backend, ExpressionTemplates>, Arithmetic>::value, bool>::type
|
|
operator >= (const Arithmetic& a, const number<Backend, ExpressionTemplates>& b)
|
|
{
|
|
using default_ops::eval_gt;
|
|
if(detail::is_unordered_comparison(a, b)) return false;
|
|
return !eval_gt(b.backend(), number<Backend, ExpressionTemplates>::canonical_value(a));
|
|
}
|
|
template <class Arithmetic, class Tag, class A1, class A2, class A3, class A4>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
|
|
operator >= (const Arithmetic& a, const detail::expression<Tag, A1, A2, A3, A4>& b)
|
|
{
|
|
typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
|
|
using default_ops::eval_gt;
|
|
result_type t(b);
|
|
if(detail::is_unordered_comparison(a, t)) return false;
|
|
return !eval_gt(t.backend(), result_type::canonical_value(a));
|
|
}
|
|
template <class Tag, class A1, class A2, class A3, class A4, class Arithmetic>
|
|
inline typename enable_if_c<detail::is_valid_mixed_compare<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, Arithmetic>::value, bool>::type
|
|
operator >= (const detail::expression<Tag, A1, A2, A3, A4>& a, const Arithmetic& b)
|
|
{
|
|
typedef typename detail::expression<Tag, A1, A2, A3, A4>::result_type result_type;
|
|
using default_ops::eval_lt;
|
|
result_type t(a);
|
|
if(detail::is_unordered_comparison(t, b)) return false;
|
|
return !eval_lt(t.backend(), result_type::canonical_value(b));
|
|
}
|
|
template <class Tag, class A1, class A2, class A3, class A4, class Tagb, class A1b, class A2b, class A3b, class A4b>
|
|
inline typename enable_if<is_same<typename detail::expression<Tag, A1, A2, A3, A4>::result_type, typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type>, bool>::type
|
|
operator >= (const detail::expression<Tag, A1, A2, A3, A4>& a, const detail::expression<Tagb, A1b, A2b, A3b, A4b>& b)
|
|
{
|
|
using default_ops::eval_lt;
|
|
typename detail::expression<Tag, A1, A2, A3, A4>::result_type t(a);
|
|
typename detail::expression<Tagb, A1b, A2b, A3b, A4b>::result_type t2(b);
|
|
if(detail::is_unordered_comparison(t, t2)) return false;
|
|
return !eval_lt(t.backend(), t2.backend());
|
|
}
|
|
|
|
|
|
}} // namespaces
|
|
|
|
#endif // BOOST_MP_COMPARE_HPP
|