// Copyright John Maddock 2008. // 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) // # include #ifndef BOOST_MATH_TR1_SOURCE # define BOOST_MATH_TR1_SOURCE #endif #include #include #include "c_policy.hpp" namespace boost{ namespace math{ namespace tr1{ extern "C" float BOOST_MATH_TR1_DECL boost_nexttowardf BOOST_PREVENT_MACRO_SUBSTITUTION(float x, long double y) BOOST_MATH_C99_THROW_SPEC { #ifdef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS return (float)c_policies::nextafter BOOST_PREVENT_MACRO_SUBSTITUTION((double)x, (double)y); #else return (float)c_policies::nextafter BOOST_PREVENT_MACRO_SUBSTITUTION((long double)x, y); #endif } }}}