OpenSees » SRC » reliability » analysis » gFunction

GFunEvaluator.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: 1.4 $
00026 // $Date: 2003/10/27 23:45:43 $
00027 // $Source: /usr/local/cvs/OpenSees/SRC/reliability/analysis/gFunction/GFunEvaluator.h,v $
00028 
00029 
00030 //
00031 // Written by Terje Haukaas (haukaas@ce.berkeley.edu)
00032 //
00033 
00034 #ifndef GFunEvaluator_h
00035 #define GFunEvaluator_h
00036 
00037 #include <Vector.h>
00038 #include <ReliabilityDomain.h>
00039 #include <tcl.h>
00040 
00041 #include <fstream>
00042 using std::ofstream;
00043 
00044 class GFunEvaluator
00045 {
00046 
00047 public:
00048         GFunEvaluator(Tcl_Interp *theTclInterp, ReliabilityDomain *theReliabilityDomain);
00049         virtual ~GFunEvaluator();
00050 
00051         // Methods provided by base class
00052         int             evaluateG(Vector x);
00053         double  getG();
00054         int     initializeNumberOfEvaluations();
00055         int     getNumberOfEvaluations();
00056 
00057         // Methods to be implemented by specific classes
00058         virtual int             runGFunAnalysis(Vector x)       =0;
00059         virtual int             tokenizeSpecials(TCL_Char *theExpression)       =0;
00060 
00061         // Methods implemented by SOME specific classes (random vibrations stuff)
00062         virtual void    setNsteps(int nsteps);
00063         virtual double  getDt();
00064         
00065 protected:
00066         Tcl_Interp *theTclInterp;
00067         ReliabilityDomain *theReliabilityDomain;
00068         double g;
00069         int numberOfEvaluations;
00070 
00071 private:
00072 
00073 };
00074 
00075 #endif
00076

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