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ProfileSPDLinSubstrSolver.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: 1.1.1.1 $
00022 // $Date: 2000/09/15 08:23:30 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/system_of_eqn/linearSOE/profileSPD/ProfileSPDLinSubstrSolver.h,v $
00024                                                                         
00025                                                                         
00026 // File: ~/system_of_eqn/linearSOE/profileSPD/ProfileSPDLinSubstrSolver.h
00027 //
00028 // Written: fmk 
00029 // Created: Febuary 1997
00030 // Revision: A
00031 //
00032 // Description: This file contains the class definition for 
00033 // ProfileSPDLinSubstrSolver. ProfileSPDLinSubstrSolver is a 
00034 // subclass of DomainSolver and ProfileSPDlinDirectSolver.
00035 // It perform the operations needed of a substr domain decomp method
00036 // on a ProfileSPDlinSOE object. 
00037 
00038 // What: "@(#) ProfileSPDLinSubstrSolver.h, revA"
00039 
00040 #ifndef ProfileSPDLinSubstrSolver_h
00041 #define ProfileSPDLinSubstrSolver_h
00042 
00043 #include <DomainSolver.h>
00044 #include <ProfileSPDLinDirectSolver.h>
00045 
00046 class ProfileSPDLinSOE;
00047 
00048 class ProfileSPDLinSubstrSolver : public ProfileSPDLinDirectSolver,
00049                                   public DomainSolver
00050 {
00051   public:
00052     ProfileSPDLinSubstrSolver(double tol=1.0e-12);    
00053     ~ProfileSPDLinSubstrSolver();
00054 
00055     int solve(void);
00056     int condenseA(int numInt);
00057     int condenseRHS(int numInt, Vector *v =0);
00058     int computeCondensedMatVect(int numInt, const Vector &u);    
00059     const Matrix &getCondensedA(void);
00060     const Vector &getCondensedRHS(void);
00061     const Vector &getCondensedMatVect(void);
00062     
00063     int setComputedXext(const Vector &);
00064     int solveXint(void);
00065 
00066     int setSize(void);
00067     int getClassTag() const;
00068     int sendSelf(int commitTag, Channel &theChannel);
00069     int recvSelf(int commitTag, Channel &theChannel, FEM_ObjectBroker &theBroker);    
00070     
00071   protected:
00072     
00073   private:
00074     int dSize;
00075     double *DU;
00076     Matrix *Aext;
00077     Vector *Yext;
00078     
00079 };
00080 
00081 
00082 #endif
00083

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