diff options
Diffstat (limited to 'src/boost/libs/config/test/boost_has_log1p.ipp')
-rw-r--r-- | src/boost/libs/config/test/boost_has_log1p.ipp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/boost/libs/config/test/boost_has_log1p.ipp b/src/boost/libs/config/test/boost_has_log1p.ipp new file mode 100644 index 00000000..9454d00b --- /dev/null +++ b/src/boost/libs/config/test/boost_has_log1p.ipp @@ -0,0 +1,24 @@ +// (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 <math.h> + +namespace boost_has_log1p{ + +int test() +{ + double x = 0.5; + x = ::log1p(x); + (void)x; + return 0; +} + +} |