bicgstab_solver.hpp

Go to the documentation of this file.
00001 
00005 /* Copyright (c) 2005-2010 Taneli Kalvas. All rights reserved.
00006  *
00007  * You can redistribute this software and/or modify it under the terms
00008  * of the GNU General Public License as published by the Free Software
00009  * Foundation; either version 2 of the License, or (at your option)
00010  * any later version.
00011  * 
00012  * This library is distributed in the hope that it will be useful, but
00013  * WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00015  * General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with this library (file "COPYING" included in the package);
00019  * if not, write to the Free Software Foundation, Inc., 51 Franklin
00020  * Street, Fifth Floor, Boston, MA 02110-1301 USA
00021  * 
00022  * If you have questions about your rights to use or distribute this
00023  * software, please contact Berkeley Lab's Technology Transfer
00024  * Department at TTD@lbl.gov. Other questions, comments and bug
00025  * reports should be sent directly to the author via email at
00026  * taneli.kalvas@jyu.fi.
00027  * 
00028  * NOTICE. This software was developed under partial funding from the
00029  * U.S.  Department of Energy.  As such, the U.S. Government has been
00030  * granted for itself and others acting on its behalf a paid-up,
00031  * nonexclusive, irrevocable, worldwide license in the Software to
00032  * reproduce, prepare derivative works, and perform publicly and
00033  * display publicly.  Beginning five (5) years after the date
00034  * permission to assert copyright is obtained from the U.S. Department
00035  * of Energy, and subject to any subsequent five (5) year renewals,
00036  * the U.S. Government is granted for itself and others acting on its
00037  * behalf a paid-up, nonexclusive, irrevocable, worldwide license in
00038  * the Software to reproduce, prepare derivative works, distribute
00039  * copies to the public, perform publicly and display publicly, and to
00040  * permit others to do so.
00041  */
00042 
00043 #ifndef BICGSTAB_SOLVER_HPP
00044 #define BICGSTAB_SOLVER_HPP 1
00045 
00046 
00047 #include <iostream>
00048 #include "solver.hpp"
00049 #include "geometry.hpp"
00050 #include "problem.hpp"
00051 #include "matrix.hpp"
00052 #include "mvector.hpp"
00053 
00054 
00062 class BiCGSTABSolver : public Solver {
00063     double   _eps;          
00064     uint32_t _imax;         
00066     double   _newton_Reps;  
00067     double   _newton_dXeps; 
00068     uint32_t _newton_imax;  
00070 public:
00071 
00074     BiCGSTABSolver( double eps = 1.0e-6, uint32_t imax = 10000,
00075                     double newton_Reps = 1.0e-5, double newton_dXeps = 1.0e-6, 
00076                     uint32_t newton_imax = 10 );
00077 
00080     ~BiCGSTABSolver() {}
00081 
00085     virtual void solve( const Problem &p, Vector &X );
00086 
00093     virtual void reset( void );
00094 
00097     void set_eps( double eps ) {
00098         _eps = eps;
00099     }
00100 
00103     void set_imax( uint32_t imax ) {
00104         _imax = imax;
00105     }
00106 
00109     void set_newton_imax( uint32_t newton_imax ) {
00110         _newton_imax = newton_imax;
00111     }
00112 
00115     void set_newton_residual_eps( double newton_Reps ) {
00116         _newton_Reps = newton_Reps;
00117     }
00118 
00121     void set_newton_step_eps( double newton_dXeps ) {
00122         _newton_dXeps = newton_dXeps;
00123     }
00124 
00125 };
00126 
00127 
00128 #endif
00129 
00130 
00131 
00132 
00133 
00134 
00135 
00136 
00137 
00138 
00139 
00140 
00141 
00142 
00143 
00144 
00145 
00146 
00147 
00148 

Generated on 18 Apr 2011 for IBSimu by  doxygen 1.6.1