Imported Upstream version 1.57.0

[platform/upstream/boost.git] / libs / math / src / tr1 / nexttoward.cpp

diff --git a/libs/math/src/tr1/nexttoward.cpp b/libs/math/src/tr1/nexttoward.cpp
index 853b9e1..7ce4e0a 100644 (file)
--- a/libs/math/src/tr1/nexttoward.cpp
+++ b/libs/math/src/tr1/nexttoward.cpp
@@ -15,7 +15,11 @@ namespace boost{ namespace math{ namespace tr1{
 
 extern "C" double BOOST_MATH_TR1_DECL boost_nexttoward BOOST_PREVENT_MACRO_SUBSTITUTION(double x, long double y) BOOST_MATH_C99_THROW_SPEC
 {
+#ifdef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+   return  c_policies::nextafter BOOST_PREVENT_MACRO_SUBSTITUTION(x, (double)y);
+#else
    return  (double)c_policies::nextafter BOOST_PREVENT_MACRO_SUBSTITUTION((long double)x, y);
+#endif
 }
 
 }}}