UmfpackGenLinSolver.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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// 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: 1.1.1.1 $
// $Date: 2000/09/15 08:23:30 $
// $Source: /usr/local/cvs/OpenSees/SRC/system_of_eqn/linearSOE/umfGEN/UmfpackGenLinSolver.h,v $
                                                                        
                                                                        
// File: ~/system_of_eqn/linearSOE/umfGEN/UmfpackGenLinSolver.h
//
// Written: fmk 
// Created: 11/98
// Revision: A
//
// Description: This file contains the class definition for 
// UmfpackGenLinSolver. It solves the UmfpackGenLinSOEobject by calling
// UMFPACK2.2.1 routines.
//
// What: "@(#) UmfpackGenLinSolver.h, revA"

#ifndef UmfpackGenLinSolver_h
#define UmfpackGenLinSolver_h

#include <solution/system_of_eqn/linearSOE/LinearSOESolver.h>
#include "suitesparse/umfpack.h"

namespace XC {
class UmfpackGenLinSOE;

class UmfpackGenLinSolver: public LinearSOESolver
  {
  private:
    void *Symbolic;
    double Control[UMFPACK_CONTROL], Info[UMFPACK_INFO];
    void free_symbolic(void);

  protected:    
    UmfpackGenLinSOE *theSOE;

    friend class FEM_ObjectBroker;
    friend class LinearSOE;
    UmfpackGenLinSolver(void);     
    virtual LinearSOESolver *getCopy(void) const;
    virtual bool setLinearSOE(LinearSOE *theSOE);
  public:
    
    ~UmfpackGenLinSolver(void);

    int solve(void);
    int setSize(void);

    bool setLinearSOE(UmfpackGenLinSOE &theSOE);
    
    int sendSelf(Communicator &);
    int recvSelf(const Communicator &);    
  };

} // end of XC namespace

#endif