gauss_legendre4_export.cpp
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00001 /*
00002  *    This file is part of ACADO Toolkit.
00003  *
00004  *    ACADO Toolkit -- A Toolkit for Automatic Control and Dynamic Optimization.
00005  *    Copyright (C) 2008-2014 by Boris Houska, Hans Joachim Ferreau,
00006  *    Milan Vukov, Rien Quirynen, KU Leuven.
00007  *    Developed within the Optimization in Engineering Center (OPTEC)
00008  *    under supervision of Moritz Diehl. All rights reserved.
00009  *
00010  *    ACADO Toolkit is free software; you can redistribute it and/or
00011  *    modify it under the terms of the GNU Lesser General Public
00012  *    License as published by the Free Software Foundation; either
00013  *    version 3 of the License, or (at your option) any later version.
00014  *
00015  *    ACADO Toolkit is distributed in the hope that it will be useful,
00016  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018  *    Lesser General Public License for more details.
00019  *
00020  *    You should have received a copy of the GNU Lesser General Public
00021  *    License along with ACADO Toolkit; if not, write to the Free Software
00022  *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00023  *
00024  */
00025 
00026 
00027 
00034 #include <acado/code_generation/integrators/gauss_legendre4_export.hpp>
00035 
00036 #include <acado/code_generation/export_algorithm_factory.hpp>
00037 
00038 BEGIN_NAMESPACE_ACADO
00039 
00040 
00041 //
00042 // PUBLIC MEMBER FUNCTIONS:
00043 //
00044 
00045 GaussLegendre4Export::GaussLegendre4Export(     UserInteraction* _userInteraction,
00046                                                                         const std::string& _commonHeaderName
00047                                                                         ) : ImplicitRungeKuttaExport( _userInteraction,_commonHeaderName )
00048 {
00049         numStages = 2;
00050 }
00051 
00052 
00053 GaussLegendre4Export::GaussLegendre4Export(     const GaussLegendre4Export& arg
00054                                                                         ) : ImplicitRungeKuttaExport( arg )
00055 {
00056         numStages = 2;
00057         copy( arg );
00058 }
00059 
00060 
00061 GaussLegendre4Export::~GaussLegendre4Export( )
00062 {
00063         clear( );
00064 }
00065 
00066 
00067 // PROTECTED:
00068 
00069 //
00070 // Register the integrator
00071 //
00072 
00073 IntegratorExport* createGaussLegendre4Export(   UserInteraction* _userInteraction,
00074                                                                                                 const std::string &_commonHeaderName)
00075 {
00076         DMatrix AA(2,2);
00077         DVector bb(2);
00078         DVector cc(2);
00079 
00080         AA(0,0) = 1.0/4.0;                                      AA(0,1) = (1.0/4.0+sqrt(3.0)/6.0);
00081         AA(1,0) = (1.0/4.0-sqrt(3.0)/6.0);      AA(1,1) = 1.0/4.0;
00082 
00083         bb(0) = 1.0/2.0;
00084         bb(1) = 1.0/2.0;
00085 
00086         cc(0) = 1.0/2.0+sqrt(3.0)/6.0;
00087         cc(1) = 1.0/2.0-sqrt(3.0)/6.0;
00088 
00089         ImplicitRungeKuttaExport* integrator = createImplicitRungeKuttaExport(_userInteraction, _commonHeaderName);
00090         integrator->initializeButcherTableau(AA, bb, cc);
00091 
00092         return integrator;
00093 }
00094 
00095 CLOSE_NAMESPACE_ACADO
00096 
00097 // end of file.


acado
Author(s): Milan Vukov, Rien Quirynen
autogenerated on Sat Jun 8 2019 19:37:10