mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
30 lines
983 B
C++
30 lines
983 B
C++
/*=============================================================================
|
|
Copyright (c) 2011-2017 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
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 SPROUT_RATIONAL_VALUES_HPP
|
|
#define SPROUT_RATIONAL_VALUES_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/rational/rational.hpp>
|
|
#include <sprout/cstdlib/abs.hpp>
|
|
|
|
namespace sprout {
|
|
//
|
|
// abs
|
|
//
|
|
template<typename IntType>
|
|
inline SPROUT_CONSTEXPR sprout::rational<IntType>
|
|
abs(sprout::rational<IntType> const& x) {
|
|
return x.numerator() >= IntType(0) ? x
|
|
: sprout::detail::rational_construct_access<IntType>::raw_construct(
|
|
-x.numerator(), x.denominator()
|
|
)
|
|
;
|
|
}
|
|
} // namespace sprout
|
|
|
|
#endif // SPROUT_RATIONAL_VALUES_HPP
|