OpenSees » SRC » reliability » domain » modulatingFunction

GammaModulatingFunction.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 23:04:40 $
00027 // $Source: /usr/local/cvs/OpenSees/SRC/reliability/domain/modulatingFunction/GammaModulatingFunction.h,v $
00028 
00029 
00030 //
00031 // Written by Terje Haukaas (haukaas@ce.berkeley.edu), February 2002
00032 // Revised: 
00033 //
00034 
00035 #ifndef GammaModulatingFunction_h
00036 #define GammaModulatingFunction_h
00037 
00038 #include <ModulatingFunction.h>
00039 #include <Filter.h>
00040 
00041 class GammaModulatingFunction : public ModulatingFunction
00042 {
00043 
00044 public:
00045         GammaModulatingFunction(int tag,Filter *theFilter,double a, double b,double c);
00046         ~GammaModulatingFunction();
00047 
00048         void Print(OPS_Stream &s, int flag =0);
00049 
00050         double getAmplitude(double time);
00051         double getMaxAmplitude();
00052         Filter *getFilter();
00053 
00054 protected:
00055 
00056 private:
00057         Filter *theFilter;
00058         double a;
00059         double b;
00060         double c;
00061 
00062 };
00063 
00064 #endif

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