00001 /* 00002 * Copyright (c) 2001 The AUTHORS 00003 * Romeu Andre' Pieritz, Ph.D. - romeu_pieritz@hotmail.com 00004 * Rafael Mendes, Eng. – mendes_rafael@yahoo.com 00005 * Rodrigo Ferraz de Andrade, Eng. – rferraz@iname.com 00006 * All rights reserved. 00007 * 00008 * Permission to use, copy and distribute this software and its 00009 * documentation for educational and personal use, without fee is hereby granted, 00010 * provided that the above copyright notice and the following 00011 * two paragraphs appear in all copies of this software. 00012 * 00013 * IN NO EVENT SHALL THE AUTHORS BE LIABLE TO ANY PARTY FOR 00014 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT 00015 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE AUTHORS 00016 * HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00017 * 00018 * THE AUTHORS SPECIFICALLY DISCLAIMS ANY WARRANTIES, 00019 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 00020 * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HERE UNDER IS 00021 * ON AN "AS IS" BASIS, AND THE AUTHORS HAVE NO OBLIGATION TO 00022 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 00023 * 00024 * SINMEC Lab. - CFD Sinflow Project - http://www.sinmec.ufsc.br/cfd 00025 */ 00026 00027 00028 // File Define 00029 #ifndef __CSFL_MATH_SOLVER_CHOLESKY__ 00030 #define __CSFL_MATH_SOLVER_CHOLESKY__ 00031 00032 00033 // Include 00034 #include <csfl/math/solver/solver.h> 00035 00036 00037 // Namespace 00038 namespace csfl { 00039 00040 00041 00042 class ISolverCholesky : 00043 public ISolver 00044 00049 00050 { 00051 00052 public: 00053 ISolverCholesky( ILinearSystem * = NULL ); 00054 ISolverCholesky( ISolverCholesky * ); 00055 ~ISolverCholesky(); 00056 00057 void Solve(); 00058 void Solve( ILinearSystem *_lsys ); 00059 00060 bool Transpose() { return isTranspose; } 00061 void SetTranspose( bool _b ) { isTranspose = _b; } 00062 00063 protected: 00064 double **mat; 00065 double *x, *p, *b; 00066 bool mem, isTranspose; 00067 00068 void Decomposition( double **, int, double [] ); 00069 void BackSubstitution( double **, int , double [], double [], double [] ); 00070 00071 void CHOLESKY(); 00072 00073 void AllocaMemory(); 00074 }; 00075 00076 } // csfl namespace 00077 00078 #endif // __CSFL_MATH_SOLVER_CHOLESKY__
|
CFD Project
|
Documents |
Downloads |
Contact us |
Use Terms |
|
|||
|
© SINMEC/EMC/UFSC,
2001. |
All rights
reserved. |
Last Update: Jan. 18, 2002 |
|
|