diff -r 000000000000 -r bde4ae8d615e os/ossrv/ossrv_pub/boost_apis/boost/math/complex/asinh.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/math/complex/asinh.hpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,32 @@ +// (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 +#endif +#ifndef BOOST_MATH_COMPLEX_ASINH_INCLUDED +# include +#endif + +namespace boost{ namespace math{ + +template +inline std::complex asinh(const std::complex& 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