OpenSees » SRC » reliability » analysis » sensitivity

GradGEvaluator.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/GradGEvaluator.h,v $
00028 
00029 
00030 //
00031 // Written by Terje Haukaas (haukaas@ce.berkeley.edu)
00032 //
00033 
00034 #ifndef GradGEvaluator_h
00035 #define GradGEvaluator_h
00036 
00037 #include <Vector.h>
00038 #include <Matrix.h>
00039 #include <ReliabilityDomain.h>
00040 #include <tcl.h>
00041 
00042 class GradGEvaluator
00043 {
00044 
00045 public:
00046         GradGEvaluator(ReliabilityDomain *theReliabilityDomain, Tcl_Interp *theTclInterp);
00047         virtual ~GradGEvaluator();
00048 
00049         // Methods provided by the sub-classes
00050         virtual int             computeGradG(double gFunValue, Vector passed_x) =0;
00051         virtual int             computeAllGradG(Vector gFunValues, Vector passed_x) =0;
00052 
00053         virtual Vector  getGradG() =0;
00054         virtual Matrix  getAllGradG() =0;
00055 
00056         // Methods that are provided by sub-classes, but rather specific to FE reliability
00057         virtual Matrix  getDgDdispl();
00058         virtual Matrix  getDgDpar();
00059 
00060 protected:
00061         int computeParameterDerivatives(double g);
00062         ReliabilityDomain *theReliabilityDomain;
00063         Tcl_Interp *theTclInterp;
00064 
00065 private:
00066         Matrix *DgDpar;
00067 
00068 };
00069 
00070 #endif

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