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BetaRV.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: 1.5 $
00026 // $Date: 2003/03/04 00:44:33 $
00027 // $Source: /usr/local/cvs/OpenSees/SRC/reliability/domain/distributions/BetaRV.h,v $
00028 
00029 
00030 //
00031 // Written by Terje Haukaas (haukaas@ce.berkeley.edu) 
00032 //
00033 
00034 #ifndef BetaRV_h
00035 #define BetaRV_h
00036 
00037 #include <RandomVariable.h>
00038 
00039 class BetaRV : public RandomVariable
00040 {
00041 
00042 public:
00043         BetaRV(int tag, 
00044                          double parameter1,
00045                          double parameter2,
00046                          double parameter3,
00047                          double parameter4,
00048                          double startValue);
00049         BetaRV(int tag, 
00050                          double parameter1,
00051                          double parameter2,
00052                          double parameter3,
00053                          double parameter4);
00054         ~BetaRV();
00055         void Print(OPS_Stream &s, int flag =0);
00056         double getPDFvalue(double rvValue);
00057         double getCDFvalue(double rvValue);
00058         double getInverseCDFvalue(double probValue);
00059         const char * getType();
00060         double getMean();
00061         double getStdv();
00062         double getParameter1();
00063         double getParameter2();
00064         double getParameter3();
00065         double getParameter4();
00066         double getStartValue();
00067         double betaFunction(double passed_q, double passed_r);
00068 
00069 
00070 protected:
00071 
00072 private:
00073         double a;
00074         double b;
00075         double q;
00076         double r;
00077 
00078 };
00079 
00080 #endif
00081

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