ClpCholeskyMumps.hpp

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/* $Id$ */
// Copyright (C) 2009, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
 
#ifndef ClpCholeskyMumps_H
#define ClpCholeskyMumps_H
#include "ClpCholeskyBase.hpp"
class ClpMatrixBase;
class ClpCholeskyDense;
 
// unfortunately, DMUMPS_STRUC_C is an anonymous struct in MUMPS, so we define it to void for everyone outside ClpCholeskyMumps
// if this file is included by ClpCholeskyMumps.cpp, then after dmumps_c.h has been included, which defines MUMPS_VERSION
#ifndef MUMPS_VERSION
typedef void DMUMPS_STRUC_C;
#endif

class ClpCholeskyMumps : public ClpCholeskyBase {
 
public:

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


  ClpCholeskyMumps(int denseThreshold = -1, int logLevel = 0);
  virtual ~ClpCholeskyMumps();
  virtual ClpCholeskyBase *clone() const;
 
private:
  // Mumps structure
  DMUMPS_STRUC_C *mumps_;
 
  // Copy
  ClpCholeskyMumps(const ClpCholeskyMumps &);
  // Assignment
  ClpCholeskyMumps &operator=(const ClpCholeskyMumps &);
};
 
#endif
 
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