initial odeint commit

[SVN r81491]

examples/bind_member_functions_cpp11.cpp

@@ -0,0 +1,56 @@
+/*
+ [auto_generated]
+ libs/numeric/odeint/examples/bind_member_functions.hpp
+
+ [begin_description]
+ tba.
+ [end_description]
+
+ Copyright 2009-2012 Karsten Ahnert
+ Copyright 2009-2012 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)
+ */
+
+#include <iostream>
+#include <array>
+#include <type_traits>
+
+#include <boost/numeric/odeint.hpp>
+
+namespace odeint = boost::numeric::odeint;
+
+
+
+typedef std::array< double , 3 > state_type;
+
+struct lorenz
+{
+    void ode( const state_type &x , state_type &dxdt , double t ) const
+    {
+        const double sigma = 10.0;
+        const double R = 28.0;
+        const double b = 8.0 / 3.0;
+
+        dxdt[0] = sigma * ( x[1] - x[0] );
+        dxdt[1] = R * x[0] - x[1] - x[0] * x[2];
+        dxdt[2] = -b * x[2] + x[0] * x[1];
+    }
+};
+
+int main( int argc , char *argv[] )
+{
+    using namespace boost::numeric::odeint;
+    //[ bind_member_function_cpp11
+    namespace pl = std::placeholders;
+
+    state_type x = {{ 10.0 , 10.0 , 10.0 }};
+    integrate_const( runge_kutta4< state_type >() ,
+                     std::bind( &lorenz::ode , lorenz() , pl::_1 , pl::_2 , pl::_3 ) ,
+                     x , 0.0 , 10.0 , 0.01  );
+    //]
+    return 0;
+}
+