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StaticSensitivityIntegrator.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 2001, 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 ** Reliability module developed by:                                   **
00020 **   Terje Haukaas (haukaas@ce.berkeley.edu)                          **
00021 **   Armen Der Kiureghian (adk@ce.berkeley.edu)                       **
00022 **                                                                    **
00023 ** ****************************************************************** */
00024                                                                         
00025 // $Revision: 1.2 $
00026 // $Date: 2003/03/04 00:46:02 $
00027 // $Source: /usr/local/cvs/OpenSees/SRC/reliability/FEsensitivity/StaticSensitivityIntegrator.h,v $
00028 
00029 
00030 //
00031 // Written by Terje Haukaas (haukaas@ce.berkeley.edu)
00032 //
00033 
00034 #ifndef StaticSensitivityIntegrator_h
00035 #define StaticSensitivityIntegrator_h
00036 
00037 #include <SensitivityIntegrator.h>
00038 #include <StaticIntegrator.h>
00039 class AnalysisModel;
00040 
00041 class StaticSensitivityIntegrator : public SensitivityIntegrator,
00042                                                                         public StaticIntegrator
00043 {
00044   public:
00045     StaticSensitivityIntegrator(AnalysisModel *theModel, LinearSOE *theLinSOE);
00046     ~StaticSensitivityIntegrator();
00047     
00048 
00049         // Methods promised by the ordinary integrator
00050     int newStep(void);    
00051     int update(const Vector &deltaU);
00052     int setDeltaLambda(double newDeltaLambda);
00053     int sendSelf(int commitTag, Channel &theChannel);
00054     int recvSelf(int commitTag, Channel &theChannel, FEM_ObjectBroker &theBroker);
00055     void Print(OPS_Stream &s, int flag =0);    
00056 
00057         // Sensitivity related methods
00058         int formEleResidual(FE_Element *theEle);
00059         int formSensitivityRHS(int gradNum);
00060         int formIndependentSensitivityRHS();
00061         int saveSensitivity(const Vector &v, int gradNum, int numGrads);
00062         int commitSensitivity(int gradNum, int numGrads);
00063 
00064   protected:
00065     
00066   private:
00067         int gradNumber;
00068         AnalysisModel *theAnalysisModel;
00069         LinearSOE *theSOE;
00070 };
00071 
00072 #endif
00073

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