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FedeasHyster1Material.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 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: 1.3 $
00022 // $Date: 2006/08/03 23:45:48 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/material/uniaxial/fedeas/FedeasHyster1Material.h,v $
00024                                                                       
00025 // Written: MHS
00026 // Created: Jan 2001
00027 //
00028 // Description: This file contains the class definition for 
00029 // FedeasHyster1Material. FedeasHyster1Material wraps the FEDEAS
00030 // 1d material subroutine Hyster_1.
00031 
00032 #ifndef FedeasHyster1Material_h
00033 #define FedeasHyster1Material_h
00034 
00035 #include <FedeasMaterial.h>
00036 
00037 class FedeasHyster1Material : public FedeasMaterial
00038 {
00039   public:
00040     FedeasHyster1Material(int tag,
00041                           double mom1p, double rot1p, double mom2p, double rot2p,
00042                           double mom1n, double rot1n, double mom2n, double rot2n,
00043                           double pinchX, double pinchY, double damfc1 = 0.0, double damfc2 = 0.0);
00044     FedeasHyster1Material(int tag, const Vector &d);
00045     FedeasHyster1Material(void);
00046     ~FedeasHyster1Material();
00047 
00048     const char *getClassType(void) const {return "FedeasHyster1Material";};
00049 
00050     double getInitialTangent(void);
00051     UniaxialMaterial *getCopy(void);
00052 
00053   protected:
00054 
00055   private:
00056 
00057 };
00058 
00059 
00060 #endif
00061

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