ClpCholeskyUfl.hpp

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/* $Id: ClpCholeskyUfl.hpp 1691 2011-03-05 17:06:15Z stefan $ */
// Copyright (C) 2004, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).

#ifndef ClpCholeskyUfl_H
#define ClpCholeskyUfl_H

#include "ClpCholeskyBase.hpp"

class ClpMatrixBase;
class ClpCholeskyDense;

typedef struct cholmod_factor_struct cholmod_factor;
typedef struct cholmod_common_struct cholmod_common;

class ClpCholeskyUfl : public ClpCholeskyBase {

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


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


private:
     cholmod_factor * L_ ;
     cholmod_common * c_ ;

     // Copy
     ClpCholeskyUfl(const ClpCholeskyUfl&);
     // Assignment
     ClpCholeskyUfl& operator=(const ClpCholeskyUfl&);
};

#endif