+
+#undef BOOST_MATH_STD_USING
+#define BOOST_MATH_STD_USING BOOST_MATH_STD_USING_CORE\
+ using boost::math::round;\
+ using boost::math::iround;\
+ using boost::math::lround;\
+ using boost::math::trunc;\
+ using boost::math::itrunc;\
+ using boost::math::ltrunc;\
+ using boost::math::modf;
+
+