OpenSees » SRC » system_of_eqn » linearSOE » diagonal

DiagonalDirectSolver.h

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00001 /* ****************************************************************** **
00002 **    OpenSees - Open System for Earthquake Engineering Simulation    **
00003 **          Pacific Earthquake Engineering Research Center            **
00004 **                                                                    **
00005 **                                                                    **
00006 ** (C) Copyright 1999, The Regents of the University of California    **
00007 ** All Rights Reserved.                                               **
00008 **                                                                    **
00009 ** Commercial use of this program without express permission of the   **
00010 ** University of California, Berkeley, is strictly prohibited.  See   **
00011 ** file 'COPYRIGHT'  in main directory for information on usage and   **
00012 ** redistribution,  and for a DISCLAIMER OF ALL WARRANTIES.           **
00013 **                                                                    **
00014 ** Developed by:                                                      **
00015 **   Frank McKenna (fmckenna@ce.berkeley.edu)                         **
00016 **   Gregory L. Fenves (fenves@ce.berkeley.edu)                       **
00017 **   Filip C. Filippou (filippou@ce.berkeley.edu)                     **
00018 **                                                                    **
00019 ** ****************************************************************** */
00020                                                                         
00021 // $Revision: 1.1 $
00022 // $Date: 2005/01/27 22:22:50 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/system_of_eqn/linearSOE/diagonal/DiagonalDirectSolver.h,v $
00024 
00025 // Written: fmk 
00026 // Created: Jan 2005
00027 // Revision: A
00028 //
00029 // Description: This file contains the class definition for 
00030 // DiagonalDirectSolver. DiagonalDirectSolver is a subclass 
00031 // of LinearSOESOlver. It solves diagonal system directly!
00032 
00033 // What: "@(#) DiagonalDirectSolver.h, revA"
00034 
00035 #ifndef DiagonalDirectSolver_h
00036 #define DiagonalDirectSolver_h
00037 
00038 #include <DiagonalSolver.h>
00039 class DiagonalSOE;
00040 
00041 class DiagonalDirectSolver : public DiagonalSolver
00042 {
00043   public:
00044     DiagonalDirectSolver(double tol=1.0e-18);    
00045     virtual ~DiagonalDirectSolver();
00046 
00047     virtual int solve(void);        
00048     virtual int setSize(void);    
00049     double getDeterminant(void);
00050     
00051     virtual int setDiagonalSOE(DiagonalSOE &theSOE);
00052 
00053     int sendSelf(int commitTag, Channel &theChannel);
00054     int recvSelf(int commitTag, Channel &theChannel, FEM_ObjectBroker &theBroker);
00055     
00056   protected:
00057     double minDiagTol;
00058     
00059   private:
00060 
00061 };
00062 
00063 
00064 #endif
00065

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