Sprout/sprout/complex/abs.hpp
2018-12-30 17:25:21 +09:00

27 lines
856 B
C++

/*=============================================================================
Copyright (c) 2011-2018 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_COMPLEX_ABS_HPP
#define SPROUT_COMPLEX_ABS_HPP
#include <sprout/config.hpp>
#include <sprout/complex/complex.hpp>
#include <sprout/complex/norm.hpp>
#include <sprout/math/sqrt.hpp>
namespace sprout {
//
// abs
//
template<typename T>
inline SPROUT_CONSTEXPR T
abs(sprout::complex<T> const& x) {
return sprout::math::sqrt(sprout::norm(x));
}
} // namespace sprout
#endif // #ifndef SPROUT_COMPLEX_ABS_HPP