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QpBoundLinsys.h

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

#ifndef QPBOUNDLINSYS_H
#define QPBOUNDLINSYS_H

#include "LinearSystem.h"
#include "DoubleMatrixHandle.h"
#include "OoqpVectorHandle.h"
#include "OoqpVector.h"

class Data;
class Variables;
class Residuals;
class DoubleLinearSolver;
class QpBound;

class QpBoundLinsys : public LinearSystem
{
protected:

  int nx;

  DoubleMatrixHandle Mat;  

  DoubleLinearSolver * solver;
  QpBoundLinsys() {};
  QpBound * factory;
  OoqpVectorHandle index_lower;
  OoqpVectorHandle index_upper;

  OoqpVectorHandle dq;

  OoqpVectorHandle dd;
public:
  QpBoundLinsys( QpBound * f, DoubleMatrix * Mat,
                   DoubleLinearSolver * solver, OoqpVector * dq, int nx_,
                   OoqpVector * index_lower, OoqpVector * index_upper );
  virtual ~QpBoundLinsys();

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

  void solve(Data *prob, Variables *vars, Residuals *rhs,
             Variables *step);

};
  

#endif

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