epoc32/include/stdapis/boost/math/complex/asinh.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
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Current Symbian^3 public API header files (from PDK 3.0.h) This is the epoc32/include tree with the "platform" subtrees removed, and all but a selected few mbg and rsg files removed.
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//  (C) Copyright John Maddock 2005.
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//  Use, modification and distribution are subject to the
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//  Boost Software License, Version 1.0. (See accompanying file
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//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_MATH_COMPLEX_ASINH_INCLUDED
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#define BOOST_MATH_COMPLEX_ASINH_INCLUDED
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#ifndef BOOST_MATH_COMPLEX_DETAILS_INCLUDED
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#  include <boost/math/complex/details.hpp>
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#endif
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#ifndef BOOST_MATH_COMPLEX_ASINH_INCLUDED
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#  include <boost/math/complex/asinh.hpp>
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#endif
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namespace boost{ namespace math{
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template<class T> 
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inline std::complex<T> asinh(const std::complex<T>& x)
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{
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   //
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   // We use asinh(z) = i asin(-i z);
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   // Note that C99 defines this the other way around (which is
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   // to say asin is specified in terms of asinh), this is consistent
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   // with C99 though:
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   //
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   return ::boost::math::detail::mult_i(::boost::math::asin(::boost::math::detail::mult_minus_i(x)));
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}
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} } // namespaces
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#endif // BOOST_MATH_COMPLEX_ASINH_INCLUDED