Added boost header

test/external/boost/numeric/interval/compare/possible.hpp

@@ -0,0 +1,113 @@
+/* Boost interval/compare/possible.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_COMPARE_POSSIBLE_HPP
+#define BOOST_NUMERIC_INTERVAL_COMPARE_POSSIBLE_HPP
+
+#include <boost/numeric/interval/detail/interval_prototype.hpp>
+#include <boost/numeric/interval/detail/test_input.hpp>
+
+namespace boost {
+namespace numeric {
+namespace interval_lib {
+namespace compare {
+namespace possible {
+
+template<class T, class Policies1, class Policies2> inline
+bool operator<(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.lower() < y.upper();
+}
+
+template<class T, class Policies> inline
+bool operator<(const interval<T, Policies>& x, const T& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.lower() < y;
+}
+
+template<class T, class Policies1, class Policies2> inline
+bool operator<=(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.lower() <= y.upper();
+}
+
+template<class T, class Policies> inline
+bool operator<=(const interval<T, Policies>& x, const T& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.lower() <= y;
+}
+
+template<class T, class Policies1, class Policies2> inline
+bool operator>(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.upper() > y.lower();
+}
+
+template<class T, class Policies> inline
+bool operator>(const interval<T, Policies>& x, const T& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.upper() > y;
+}
+
+template<class T, class Policies1, class Policies2> inline
+bool operator>=(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.upper() >= y.lower();
+}
+
+template<class T, class Policies> inline
+bool operator>=(const interval<T, Policies>& x, const T& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.upper() >= y;
+}
+
+template<class T, class Policies1, class Policies2> inline
+bool operator==(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.lower() <= y.upper() && x.upper() >= y.lower();
+}
+
+template<class T, class Policies> inline
+bool operator==(const interval<T, Policies>& x, const T& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.lower() <= y && x.upper() >= y;
+}
+
+template<class T, class Policies1, class Policies2> inline
+bool operator!=(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.lower() != y.upper() || x.upper() != y.lower();
+}
+
+template<class T, class Policies> inline
+bool operator!=(const interval<T, Policies>& x, const T& y)
+{
+  if (detail::test_input(x, y)) throw comparison_error();
+  return x.lower() != y || x.upper() != y;
+}
+
+} // namespace possible
+} // namespace compare
+} // namespace interval_lib
+} // namespace numeric
+} // namespace boost
+
+
+#endif // BOOST_NUMERIC_INTERVAL_COMPARE_POSSIBLE_HPP