Added boost header

test/external/boost/numeric/interval/detail/c99_rounding_control.hpp

@@ -0,0 +1,50 @@
+/* Boost interval/detail/c99_rounding_control.hpp file
+ *
+ * Copyright 2000 Jens Maurer
+ * Copyright 2002 Herv<72> Br<42>nnimann, Guillaume Melquiond, Sylvain Pion
+ *
+ * Distributed under 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)
+ */
+
+#ifndef BOOST_NUMERIC_INTERVAL_DETAIL_C99_ROUNDING_CONTROL_HPP
+#define BOOST_NUMERIC_INTERVAL_DETAIL_C99_ROUNDING_CONTROL_HPP
+
+#include <boost/numeric/interval/detail/c99sub_rounding_control.hpp>
+
+namespace boost {
+namespace numeric {
+namespace interval_lib {
+
+template<>
+struct rounding_control<float>:
+  detail::c99_rounding_control
+{
+  static float force_rounding(float const &r)
+  { volatile float r_ = r; return r_; }
+};
+
+template<>
+struct rounding_control<double>:
+  detail::c99_rounding_control
+{
+  static double force_rounding(double const &r)
+  { volatile double r_ = r; return r_; }
+};
+
+template<>
+struct rounding_control<long double>:
+  detail::c99_rounding_control
+{
+  static long double force_rounding(long double const &r)
+  { volatile long double r_ = r; return r_; }
+};
+
+} // namespace interval_lib
+} // namespace numeric
+} // namespace boost
+
+#undef BOOST_NUMERIC_INTERVAL_NO_HARDWARE
+
+#endif // BOOST_NUMERIC_INTERVAL_DETAIL_C99_ROUNDING_CONTROL_HPP