// (C) Copyright John Maddock 2005. // Use, modification and distribution are subject to 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_COMPLEX_ASINH_INCLUDED #define BOOST_MATH_COMPLEX_ASINH_INCLUDED #ifndef BOOST_MATH_COMPLEX_DETAILS_INCLUDED # include <boost/math/complex/details.hpp> #endif #ifndef BOOST_MATH_COMPLEX_ASIN_INCLUDED # include <boost/math/complex/asin.hpp> #endif namespace boost{ namespace math{ template<class T> inline std::complex<T> asinh(const std::complex<T>& x) { // // We use asinh(z) = i asin(-i z); // Note that C99 defines this the other way around (which is // to say asin is specified in terms of asinh), this is consistent // with C99 though: // return ::boost::math::detail::mult_i(::boost::math::asin(::boost::math::detail::mult_minus_i(x))); } } } // namespaces #endif // BOOST_MATH_COMPLEX_ASINH_INCLUDED