Added boost header

test/external/boost/numeric/interval/ext/integer.hpp

@@ -0,0 +1,70 @@
+/* Boost interval/ext/integer.hpp template implementation file
+ *
+ * Copyright 2003 Guillaume Melquiond
+ *
+ * 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_EXT_INTEGER_HPP
+#define BOOST_NUMERIC_INTERVAL_EXT_INTEGER_HPP
+
+#include <boost/numeric/interval/detail/interval_prototype.hpp>
+#include <boost/numeric/interval/detail/test_input.hpp>
+
+namespace boost {
+namespace numeric {
+
+template<class T, class Policies> inline
+interval<T, Policies> operator+ (const interval<T, Policies>& x, int y)
+{
+  return x + static_cast<T>(y);
+}
+
+template<class T, class Policies> inline
+interval<T, Policies> operator+ (int x, const interval<T, Policies>& y)
+{
+  return static_cast<T>(x) + y;
+}
+
+template<class T, class Policies> inline
+interval<T, Policies> operator- (const interval<T, Policies>& x, int y)
+{
+  return x - static_cast<T>(y);
+}
+
+template<class T, class Policies> inline
+interval<T, Policies> operator- (int x, const interval<T, Policies>& y)
+{
+  return static_cast<T>(x) - y;
+}
+
+template<class T, class Policies> inline
+interval<T, Policies> operator* (const interval<T, Policies>& x, int y)
+{
+  return x * static_cast<T>(y);
+}
+
+template<class T, class Policies> inline
+interval<T, Policies> operator* (int x, const interval<T, Policies>& y)
+{
+  return static_cast<T>(x) * y;
+}
+
+template<class T, class Policies> inline
+interval<T, Policies> operator/ (const interval<T, Policies>& x, int y)
+{
+  return x / static_cast<T>(y);
+}
+
+template<class T, class Policies> inline
+interval<T, Policies> operator/ (int x, const interval<T, Policies>& y)
+{
+  return static_cast<T>(x) / y;
+}
+
+} // namespace numeric
+} // namespace boost
+
+#endif // BOOST_NUMERIC_INTERVAL_EXT_INTEGER_HPP