整理

include/boost/numeric/odeint/integrate/null_observer.hpp

@@ -0,0 +1,38 @@
+/*
+ [auto_generated]
+ boost/numeric/odeint/integrate/null_observer.hpp
+
+ [begin_description]
+ null_observer
+ [end_description]
+
+ Copyright 2011-2012 Karsten Ahnert
+ Copyright 2011-2012 Mario Mulansky
+
+ 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_ODEINT_INTEGRATE_NULL_OBSERVER_HPP_INCLUDED
+#define BOOST_NUMERIC_ODEINT_INTEGRATE_NULL_OBSERVER_HPP_INCLUDED
+
+namespace boost {
+namespace numeric {
+namespace odeint {
+
+struct null_observer
+{
+    template< class State , class Time >
+    void operator()( const State& /* x */ , Time /* t */ ) const
+    {
+
+    }
+};
+
+} // namespace odeint
+} // namespace numeric
+} // namespace boost
+
+#endif // BOOST_NUMERIC_ODEINT_INTEGRATE_NULL_OBSERVER_HPP_INCLUDED