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QpGenDenseLinsys.h

/* OOQP                                                               *
 * Authors: E. Michael Gertz, Stephen J. Wright                       *
 * (C) 2001 University of Chicago. See Copyright Notification in OOQP */

#ifndef QPGENDELINSYS
#define QPGENDELINSYS

#include "QpGenLinsys.h"

class QpGen;
class QpGenData;
class LinearAlgebraPackage;
#include "DenseSymMatrixHandle.h"
class DoubleLinearSolver;
#include "OoqpVectorHandle.h"


class QpGenDenseLinsys : public QpGenLinsys {
protected:
  DenseSymMatrixHandle kkt;
  DoubleLinearSolver * solver;
public:
  QpGenDenseLinsys( QpGen * factory,
                 QpGenData * data,
                 LinearAlgebraPackage * la, DenseSymMatrix * Mat,
                 DoubleLinearSolver * solver );

  virtual void solveCompressed( OoqpVector& rhs );

  virtual void putXDiagonal( OoqpVector& xdiag );
  virtual void putZDiagonal( OoqpVector& zdiag );

  virtual void factor(Data *prob, Variables *vars);

  virtual ~QpGenDenseLinsys();
};

#endif

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