HingeRadauTwoBeamIntegration.h

// -*-c++-*-
//----------------------------------------------------------------------------
//  XC program; finite element analysis code
//  for structural analysis and design.
//
//  Copyright (C)  Luis C. Pérez Tato
//
//  This program derives from OpenSees <http://opensees.berkeley.edu>
//  developed by the  «Pacific earthquake engineering research center».
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//  of the original program (see copyright_opensees.txt)
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//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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//
// You should have received a copy of the GNU General Public License 
// along with this program.
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//----------------------------------------------------------------------------
/* ****************************************************************** **
**    OpenSees - Open System for Earthquake Engineering Simulation    **
**          Pacific Earthquake Engineering Research Center            **
**                                                                    **
**                                                                    **
** (C) Copyright 1999, The Regents of the University of California    **
** All Rights Reserved.                                               **
**                                                                    **
** Commercial use of this program without express permission of the   **
** University of California, Berkeley, is strictly prohibited.  See   **
** file 'COPYRIGHT'  in main directory for information on usage and   **
** redistribution,  and for a DISCLAIMER OF ALL WARRANTIES.           **
**                                                                    **
** Developed by:                                                      **
**   Frank McKenna (fmckenna@ce.berkeley.edu)                         **
**   Gregory L. Fenves (fenves@ce.berkeley.edu)                       **
**   Filip C. Filippou (filippou@ce.berkeley.edu)                     **
**                                                                    **
** ****************************************************************** */

// $Revision: 1.1 $
// $Date: 2006/01/17 21:32:35 $
// $Source: /usr/local/cvs/OpenSees/SRC/element/forceBeamColumn/HingeRadauTwoBeamIntegration.h,v $

#ifndef HingeRadauTwoBeamIntegration_h
#define HingeRadauTwoBeamIntegration_h

#include "PlasticLengthsBeamIntegration.h"

namespace XC {
class Matrix;
class ElementalLoad;

//
class HingeRadauTwoBeamIntegration: public PlasticLengthsBeamIntegration
  {
  public:
    HingeRadauTwoBeamIntegration(double lpI, double lpJ);
    HingeRadauTwoBeamIntegration(void);
  
    void getSectionLocations(int numSections, double L, double *xi) const;
    void getSectionWeights(int numSections, double L, double *wt) const;
  
    BeamIntegration *getCopy(void) const;

    void Print(std::ostream &s, int flag = 0) const;

    void getLocationsDeriv(int nIP, double L, double dLdh, double *dptsdh);
    void getWeightsDeriv(int nIP, double L, double dLdh, double *dwtsdh); 
  };
} // end of XC namespace

#endif