OpenSees » SRC » reliability » analysis » sensitivity

OpenSeesGradGEvaluator.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: 2003/10/27 23:45:44 $
00027 // $Source: /usr/local/cvs/OpenSees/SRC/reliability/analysis/sensitivity/OpenSeesGradGEvaluator.h,v $
00028 
00029 
00030 //
00031 // Written by Terje Haukaas (haukaas@ce.berkeley.edu)
00032 //
00033 
00034 #ifndef OpenSeesGradGEvaluator_h
00035 #define OpenSeesGradGEvaluator_h
00036 
00037 #include <GradGEvaluator.h>
00038 #include <Vector.h>
00039 #include <Matrix.h>
00040 #include <ReliabilityDomain.h>
00041 #include <tcl.h>
00042 
00043 #include <fstream>
00044 using std::ofstream;
00045 
00046 class OpenSeesGradGEvaluator : public GradGEvaluator
00047 {
00048 
00049 public:
00050         OpenSeesGradGEvaluator(Tcl_Interp *passedTclInterp, 
00051                                            ReliabilityDomain *passedReliabilityDomain,
00052                                            bool doGradientCheck);
00053         ~OpenSeesGradGEvaluator();
00054 
00055         int             computeGradG(double gFunValue, Vector passed_x);
00056         int             computeAllGradG(Vector gFunValues, Vector passed_x);
00057 
00058         Vector  getGradG();
00059         Matrix  getAllGradG();
00060 
00061         Matrix  getDgDdispl();
00062 
00063 protected:
00064 
00065 private:
00066 
00067         Vector *grad_g;
00068         Matrix *grad_g_matrix;
00069         Matrix *DgDdispl;
00070         bool doGradientCheck;
00071 
00072 };
00073 
00074 #endif

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