ClpCholeskyUfl.hpp

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/* $Id$ */
// 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
 
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