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include/boost/numeric/odeint/algebra/algebra_dispatcher.hpp

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+/*
+ [auto_generated]
+ boost/numeric/odeint/algebra/algebra_dispatcher.hpp
+
+ [begin_description]
+ Algebra dispatcher to automatically chose suitable algebra.
+ [end_description]
+
+ Copyright 2013 Karsten Ahnert
+ Copyright 2013 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_ALGEBRA_ALGEBRA_DISPATCHER_HPP_INCLUDED
+#define BOOST_NUMERIC_ODEINT_ALGEBRA_ALGEBRA_DISPATCHER_HPP_INCLUDED
+
+#include <type_traits>
+#include <complex>
+#include <array>
+
+#include <boost/numeric/odeint/config.hpp>
+
+#include <boost/numeric/ublas/vector.hpp>
+#include <boost/numeric/ublas/matrix.hpp>
+
+#include <boost/numeric/odeint/algebra/range_algebra.hpp>
+#include <boost/numeric/odeint/algebra/array_algebra.hpp>
+#include <boost/numeric/odeint/algebra/vector_space_algebra.hpp>
+
+namespace boost {
+namespace numeric {
+namespace odeint {
+    
+template< class StateType , class Enabler = void >
+struct algebra_dispatcher_sfinae
+{
+    // range_algebra is the standard algebra
+    typedef range_algebra algebra_type;
+};
+
+template< class StateType >
+struct algebra_dispatcher : algebra_dispatcher_sfinae< StateType > { };
+
+// specialize for array
+template< class T , size_t N >
+struct algebra_dispatcher< std::array< T , N > >
+{
+    typedef array_algebra algebra_type;
+};
+
+//specialize for some integral types
+template< typename T >
+struct algebra_dispatcher_sfinae< T , typename std::enable_if< std::is_floating_point< T >::value >::type >
+{
+    typedef vector_space_algebra algebra_type;
+};
+
+template< typename T >
+struct algebra_dispatcher< std::complex<T> >
+{
+    typedef vector_space_algebra algebra_type;
+};
+
+///* think about that again....
+// specialize for ublas vector and matrix types
+template< class T , class A >
+struct algebra_dispatcher< boost::numeric::ublas::vector< T , A > >
+{
+    typedef vector_space_algebra algebra_type;
+};
+
+template< class T , class L , class A >
+struct algebra_dispatcher< boost::numeric::ublas::matrix< T , L , A > >
+{
+    typedef vector_space_algebra algebra_type;
+};
+//*/
+
+}
+}
+}
+
+#endif