// (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) // See http://www.boost.org/libs/config for most recent version. // MACRO: BOOST_HAS_LOG1P // TITLE: log1p // DESCRIPTION: The std lib has a C99-conforming log1p function. #include namespace boost_has_log1p{ int test() { double x = 0.5; x = ::log1p(x); (void)x; return 0; } }