OpenSees » SRC » analysis » integrator

LoadPath.h

Go to the documentation of this file.
00001 /* ****************************************************************** **
00002 **    OpenSees - Open System for Earthquake Engineering Simulation    **
00003 **          Pacific Earthquake Engineering Research Center            **
00004 **                                                                    **
00005 **                                                                    **
00006 ** (C) Copyright 1999, 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 ** ****************************************************************** */
00020                                                                         
00021 // $Revision: 1.2 $
00022 // $Date: 2003/02/14 23:00:48 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/analysis/integrator/LoadPath.h,v $
00024                                                                         
00025                                                                         
00026 #ifndef LoadPath_h
00027 #define LoadPath_h
00028 
00029 // File: ~/analysis/integrator/LoadPath.h
00030 // 
00031 // Written: fmk 
00032 // Created: 05/99
00033 // Revision: A
00034 //
00035 // Description: This file contains the class definition for LoadPath.
00036 // LoadPath is an algorithmic class for perfroming a static analysis
00037 // using a user defined load path (a user specified lambda path)
00038 //
00039 // What: "@(#) LoadPath.h, revA"
00040 
00041 #include <StaticIntegrator.h>
00042 
00043 class LinearSOE;
00044 class AnalysisModel;
00045 class FE_Element;
00046 class Vector;
00047 
00048 class LoadPath : public StaticIntegrator
00049 {
00050   public:
00051     LoadPath(Vector &theLoadPath);
00052     LoadPath();    
00053 
00054     ~LoadPath();
00055 
00056     int newStep(void);    
00057     int update(const Vector &deltaU);
00058 
00059     // Public methods for Output
00060     int sendSelf(int commitTag, Channel &theChannel);
00061     int recvSelf(int commitTag, Channel &theChannel, 
00062                  FEM_ObjectBroker &theBroker);
00063 
00064     void Print(OPS_Stream &s, int flag =0);    
00065     
00066   protected:
00067     
00068   private:
00069     Vector *loadPath;
00070     int currentStep;
00071 };
00072 
00073 #endif
00074

Generated on Mon Oct 23 15:04:59 2006 for OpenSees by doxygen 1.5.0