Merge commit '4ebe6417a5fce5f0994fc0c31bebf732be96a07c' as 'boost'

boost/libs/math/src/tr1/fpclassifyl.cpp

@@ -0,0 +1,57 @@
+//  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 <pch.hpp>
+#ifndef BOOST_MATH_TR1_SOURCE
+#  define BOOST_MATH_TR1_SOURCE
+#endif
+#include <boost/math/tr1.hpp>
+#include <boost/math/special_functions/fpclassify.hpp>
+#include <boost/math/special_functions/sign.hpp>
+#include "c_policy.hpp"
+
+#if defined (_MSC_VER)
+#  pragma warning(push)
+#  pragma warning (disable: 4800) // 'int' : forcing value to bool 'true' or 'false' (performance warning)
+#endif
+
+namespace boost{ namespace math{ namespace tr1{
+
+template<> bool BOOST_MATH_TR1_DECL signbit<long double> BOOST_PREVENT_MACRO_SUBSTITUTION(long double x)
+{
+   return static_cast<bool>((boost::math::signbit)(x));
+}
+
+template<> int BOOST_MATH_TR1_DECL fpclassify<long double> BOOST_PREVENT_MACRO_SUBSTITUTION(long double x)
+{
+   return (boost::math::fpclassify)(x);
+}
+
+template<> bool BOOST_MATH_TR1_DECL isfinite<long double> BOOST_PREVENT_MACRO_SUBSTITUTION(long double x)
+{
+   return (boost::math::isfinite)(x);
+}
+
+template<> bool BOOST_MATH_TR1_DECL isinf<long double> BOOST_PREVENT_MACRO_SUBSTITUTION(long double x)
+{
+   return (boost::math::isinf)(x);
+}
+
+template<> bool BOOST_MATH_TR1_DECL isnan<long double> BOOST_PREVENT_MACRO_SUBSTITUTION(long double x)
+{
+   return (boost::math::isnan)(x);
+}
+
+template<> bool BOOST_MATH_TR1_DECL isnormal<long double> BOOST_PREVENT_MACRO_SUBSTITUTION(long double x)
+{
+   return (boost::math::isnormal)(x);
+}
+
+}}} // namespace boost{ namespace math{ namespace tr1{
+
+#if defined (_MSC_VER)
+#  pragma warning(pop)
+#endif
+