ClpCholeskyMumps.hpp

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/* $Id: ClpCholeskyMumps.hpp 1692 2011-03-05 18:05:01Z stefan $ */
// Copyright (C) 2009, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).

#ifndef ClpCholeskyMumps_H
#define ClpCholeskyMumps_H
#include "ClpCholeskyBase.hpp"
class ClpMatrixBase;
class ClpCholeskyDense;

// unfortunately, DMUMPS_STRUC_C is an anonymous struct in MUMPS, so we define it to void for everyone outside ClpCholeskyMumps
// if this file is included by ClpCholeskyMumps.cpp, then after dmumps_c.h has been included, which defines MUMPS_VERSION
#ifndef MUMPS_VERSION
typedef void DMUMPS_STRUC_C;
#endif

class ClpCholeskyMumps : public ClpCholeskyBase {

public:
     virtual int order(ClpInterior * model) ;
     virtual int symbolic();
     virtual int factorize(const double * diagonal, int * rowsDropped) ;
     virtual void solve (double * region) ;


     ClpCholeskyMumps(int denseThreshold = -1);
     virtual ~ClpCholeskyMumps();
     virtual ClpCholeskyBase * clone() const ;

private:
     // Mumps structure
     DMUMPS_STRUC_C* mumps_;
     
          // Copy
     ClpCholeskyMumps(const ClpCholeskyMumps&);
     // Assignment
     ClpCholeskyMumps& operator=(const ClpCholeskyMumps&);
};

#endif