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_NUM_SEQUENCER_SIMPLEC_H__ 00030 #define __CSFL_NUM_SEQUENCER_SIMPLEC_H__ 00031 00032 // Include ===================================================================== 00033 #include <csfl/num/sequencer/pv.h> 00034 00035 00036 // Namespace 00037 namespace csfl { 00038 00039 //============================================================================== 00040 // Class ISequencerSimplec 00041 // Description: Base Class for the SIMPLEC Method 00042 //============================================================================== 00043 00044 class ISequencerSimplec : 00045 public ISequencerPV 00046 00052 00053 { 00054 00055 public: 00056 00064 ISequencerSimplec( 00065 const IString &_id , 00066 IContainerEquation *_contEquation, 00067 ISolver *_solver, 00068 double _starttime = 0.0, 00069 double _finaltime = 1.0, 00070 double _steptime = 0.5 ); 00071 ISequencerSimplec( ISequencerSimplec *_s ); 00072 ~ISequencerSimplec(); 00073 00075 virtual void Read ( istream &_is ); 00076 00078 virtual void Write( ostream &_os ); 00079 00080 protected: 00081 inline void SetDbCoeficients(); 00082 00083 }; 00084 00085 // ============================================================================= 00086 // Inline functions 00087 // ============================================================================= 00088 00089 inline void ISequencerSimplec::SetDbCoeficients() 00090 { 00091 double dbup, dbvp; 00092 int x, y, i, j; 00093 00094 for( i=0; i<nx; i++ ) 00095 for( j=0; j<ny; j++ ) { 00096 00097 x = y = (i+1) + (ni*(j+1)); 00098 00099 dbup = 1.0 / ( eqU->LinearSystem()->MatrixA( x, y ) + // Ap 00100 eqU->LinearSystem()->MatrixA( x+ni, y ) + // An 00101 eqU->LinearSystem()->MatrixA( x-ni, y ) + // As 00102 eqU->LinearSystem()->MatrixA( x+1, y ) + // Ae 00103 eqU->LinearSystem()->MatrixA( x-1, y ) ); // Aw 00104 00105 dbvp = 1.0 / ( eqV->LinearSystem()->MatrixA( x, y ) + 00106 eqV->LinearSystem()->MatrixA( x+ni, y ) + 00107 eqV->LinearSystem()->MatrixA( x-ni, y ) + 00108 eqV->LinearSystem()->MatrixA( x+1, y ) + 00109 eqV->LinearSystem()->MatrixA( x-1, y ) ); 00110 00111 dbu->SetValue( i, j, dbup ); 00112 dbv->SetValue( i, j, dbvp ); 00113 00114 } 00115 00116 } 00117 } // csfl namespace 00118 00119 #endif // __CSFL_NUM_SEQUENCER_SIMPLEC_H__
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