xc
SimulatedRandomProcessSeries.h
1 // -*-c++-*-
2 //----------------------------------------------------------------------------
3 // XC program; finite element analysis code
4 // for structural analysis and design.
5 //
6 // Copyright (C) Luis C. Pérez Tato
7 //
8 // This program derives from OpenSees <http://opensees.berkeley.edu>
9 // developed by the «Pacific earthquake engineering research center».
10 //
11 // Except for the restrictions that may arise from the copyright
12 // of the original program (see copyright_opensees.txt)
13 // XC is free software: you can redistribute it and/or modify
14 // it under the terms of the GNU General Public License as published by
15 // the Free Software Foundation, either version 3 of the License, or
16 // (at your option) any later version.
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20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 // GNU General Public License for more details.
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25 // along with this program.
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27 //----------------------------------------------------------------------------
28 /* ****************************************************************** **
29 ** OpenSees - Open System for Earthquake Engineering Simulation **
30 ** Pacific Earthquake Engineering Research Center **
31 ** **
32 ** **
33 ** (C) Copyright 2001, The Regents of the University of California **
34 ** All Rights Reserved. **
35 ** **
36 ** Commercial use of this program without express permission of the **
37 ** University of California, Berkeley, is strictly prohibited. See **
38 ** file 'COPYRIGHT' in main directory for information on usage and **
39 ** redistribution, and for a DISCLAIMER OF ALL WARRANTIES. **
40 ** **
41 ** Developed by: **
42 ** Frank McKenna (fmckenna@ce.berkeley.edu) **
43 ** Gregory L. Fenves (fenves@ce.berkeley.edu) **
44 ** Filip C. Filippou (filippou@ce.berkeley.edu) **
45 ** **
46 ** Reliability module developed by: **
47 ** Terje Haukaas (haukaas@ce.berkeley.edu) **
48 ** Armen Der Kiureghian (adk@ce.berkeley.edu) **
49 ** **
50 ** ****************************************************************** */
51 
52 // $Revision: 1.1 $
53 // $Date: 2003/03/04 00:49:22 $
54 // $Source: /usr/local/cvs/OpenSees/SRC/domain/load/pattern/SimulatedRandomProcessSeries.h,v $
55 
56 
57 //
58 // Written by Terje Haukaas (haukaas@ce.berkeley.edu), February 2002
59 // Revised:
60 //
61 
62 #ifndef SimulatedRandomProcessSeries_h
63 #define SimulatedRandomProcessSeries_h
64 
65 #include <domain/load/pattern/TimeSeries.h>
66 #include "utility/matrix/Vector.h"
67 
68 namespace XC {
69 class Spectrum;
70 class RandomNumberGenerator;
71 class Vector;
72 
74 //
86  {
87  private:
88  RandomNumberGenerator *theRandomNumberGenerator;
89  Spectrum *theSpectrum;
90  int numFreqIntervals;
91  double mean;
92  double deltaW;
93  Vector theta;
94  Vector A;
95  protected:
96 
97  public:
98  SimulatedRandomProcessSeries(RandomNumberGenerator *theRandNumGenerator, Spectrum *theSpectrum, int numFreqIntervals, double mean);
99 
100  // method to get load factor
101  double getFactor(double pseudoTime) const;
102 
103  // None of the following functions should be invoked on this type
104  // of object
105  double getDuration(void) const {return 0.0;} // dummy function
106  double getPeakFactor(void) const {return 0.0;} // dummy function
107  double getTimeIncr(double pseudoTime) const {return 1.0;} // dummy function
108 
109  // methods for output
110  int sendSelf(Communicator &);
111  int recvSelf(const Communicator &);
112 
113  void Print(std::ostream &s, int flag =0) const;
114  };
115 } // end of XC namespace
116 
117 #endif
Float vector abstraction.
Definition: Vector.h:94
Communication parameters between processes.
Definition: Communicator.h:66
Base class for random number generators.
Definition: RandomNumberGenerator.h:70
int recvSelf(const Communicator &)
Receive the object.
Definition: SimulatedRandomProcessSeries.cpp:130
int sendSelf(Communicator &)
Send the object.
Definition: SimulatedRandomProcessSeries.cpp:124
double getFactor(double pseudoTime) const
Return load factor at specified time.
Definition: SimulatedRandomProcessSeries.cpp:100
Time series obtained from a simulated random process.
Definition: SimulatedRandomProcessSeries.h:85
Open source finite element program for structural analysis.
Definition: ContinuaReprComponent.h:35
Time variation of loads.
Definition: TimeSeries.h:85
??
Definition: Spectrum.h:70