ClpCholeskyTaucs.hpp

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/* $Id: ClpCholeskyTaucs.hpp 1665 2011-01-04 17:55:54Z lou $ */
// 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 ClpCholeskyTaucs_H
#define ClpCholeskyTaucs_H
#include "taucs.h"
#include "ClpCholeskyBase.hpp"
class ClpMatrixBase;


class ClpCholeskyTaucs : public ClpCholeskyBase {

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


     ClpCholeskyTaucs();
     virtual ~ClpCholeskyTaucs();
     // Copy
     ClpCholeskyTaucs(const ClpCholeskyTaucs&);
     // Assignment
     ClpCholeskyTaucs& operator=(const ClpCholeskyTaucs&);
     virtual ClpCholeskyBase * clone() const ;


private:
     taucs_ccs_matrix * matrix_;
     void * factorization_;
     double * sparseFactorT_;
     CoinBigIndex * choleskyStartT_;
     int * choleskyRowT_;
     CoinBigIndex sizeFactorT_;
     ClpMatrixBase * rowCopyT_;
};

#endif