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: 1.3 $
00022 // $Date: 2001/03/29 05:30:30 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/analysis/algorithm/equiSolnAlgo/EquiSolnAlgo.h,v $
00024
00025
00026 #ifndef EquiSolnAlgo_h
00027 #define EquiSolnAlgo_h
00028
00029 // File: ~/OOP/analysis/algorithm/EquiSolnAlgo.h
00030 //
00031 // Written: fmk
00032 // Created: 11/96
00033 // Revision: A
00034 //
00035
00036 // Description: This file contains the class definition for
00037 // EquiSolnAlgo. EquiSolnAlgo is an abstract base class,
00038 // i.e. no objects of it's type can be created. Its subclasses deifine
00039 // the sequence of operations to be performed in the analysis by static
00040 // equilibrium of a finite element model.
00041 //
00042 // What: "@(#)EquiSolnAlgo.h, revA"
00043
00044 #include <SolutionAlgorithm.h>
00045 #include <IncrementalIntegrator.h>
00046
00047 #include <AnalysisModel.h>
00048 #include <LinearSOE.h>
00049 #include <ConvergenceTest.h>
00050
00063 class EquiSolnAlgo: public SolutionAlgorithm
00064 {
00065 public:
00070 EquiSolnAlgo(int classTag);
00071
00075 virtual ~EquiSolnAlgo();
00076
00077
00079 void setLinks(AnalysisModel &theModel,
00080 IncrementalIntegrator &theIntegrator,
00081 LinearSOE &theSOE);
00082
00084 virtual int solveCurrentStep(void) =0;
00086 virtual void setTest(ConvergenceTest &theNewTest) =0;
00087
00089 virtual ConvergenceTest *getTest(void);
00091 virtual void Print(ostream &s, int flag =0) =0;
00092
00093 // the following are not protected as convergence test
00095 AnalysisModel *getAnalysisModelPtr(void) const;
00097 IncrementalIntegrator *getIncrementalIntegratorPtr(void) const;
00099 LinearSOE *getLinearSOEptr(void) const;
00100
00101 protected:
00102
00103 private:
00105 AnalysisModel *theModel;
00107 IncrementalIntegrator *theIntegrator;
00109 LinearSOE *theSysOfEqn;
00110
00111 };
00112
00113 #endif
00114
00115
Copyright