mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-25 21:35:41 +00:00
31 lines
959 B
C++
31 lines
959 B
C++
|
/*=============================================================================
|
||
|
|
Copyright (c) 2011-2014 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_TAN_HPP
|
||
|
|
#define SPROUT_COMPLEX_TAN_HPP
|
||
|
|
|
||
|
|
#include <sprout/config.hpp>
|
||
|
|
#include <sprout/complex/complex.hpp>
|
||
|
|
#include <sprout/complex/operators.hpp>
|
||
|
|
#include <sprout/complex/perp.hpp>
|
||
|
|
#include <sprout/complex/tanh.hpp>
|
||
|
|
|
||
|
|
namespace sprout {
|
||
|
|
//
|
||
|
|
// tan
|
||
|
|
//
|
||
|
|
// ctan(z) = -i ctanh(iz)
|
||
|
|
//
|
||
|
|
template<typename T>
|
||
|
|
inline SPROUT_CONSTEXPR sprout::complex<T>
|
||
|
|
tan(sprout::complex<T> const& x) {
|
||
|
|
return -sprout::perp(sprout::tanh(sprout::perp(x)));
|
||
|
|
}
|
||
|
|
} // namespace sprout
|
||
|
|
|
||
|
|
#endif // #ifndef SPROUT_COMPLEX_TAN_HPP
|