[ceph.git] / ceph / src / boost / libs / math / include / boost / math / complex / fabs.hpp

//  (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_FABS_INCLUDED
#define BOOST_MATH_COMPLEX_FABS_INCLUDED

#ifndef BOOST_MATH_HYPOT_INCLUDED
#  include <boost/math/special_functions/hypot.hpp>
#endif

namespace boost{ namespace math{

template<class T> 
inline T fabs(const std::complex<T>& z)
{
   return ::boost::math::hypot(z.real(), z.imag());
}

} } // namespaces

#endif // BOOST_MATH_COMPLEX_FABS_INCLUDED
Commit	Line	Data
7c673cae FG	1	// (C) Copyright John Maddock 2005.
	2	// Use, modification and distribution are subject to the
	3	// Boost Software License, Version 1.0. (See accompanying file
	4	// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
	5
	6	#ifndef BOOST_MATH_COMPLEX_FABS_INCLUDED
	7	#define BOOST_MATH_COMPLEX_FABS_INCLUDED
	8
	9	#ifndef BOOST_MATH_HYPOT_INCLUDED
	10	# include <boost/math/special_functions/hypot.hpp>
	11	#endif
	12
	13	namespace boost{ namespace math{
	14
	15	template<class T>
	16	inline T fabs(const std::complex<T>& z)
	17	{
	18	return ::boost::math::hypot(z.real(), z.imag());
	19	}
	20
	21	} } // namespaces
	22
	23	#endif // BOOST_MATH_COMPLEX_FABS_INCLUDED