/* * lorenz.hpp * * Created on: May 12, 2011 * Author: mario */ #ifndef LORENZ_HPP_ #define LORENZ_HPP_ #include <boost/array.hpp> struct lorenz { template< class state_type > void inline operator()( const state_type &x , state_type &dxdt , const 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] = x[0]*x[1] - b * x[2]; } }; typedef boost::array< double , 3 > state_type; inline void lorenz_func( const state_type &x , state_type &dxdt , const double t ) { 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] = x[0]*x[1] - b * x[2]; } #endif /* LORENZ_HPP_ */
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