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