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ClpCholeskyWssmp.hpp
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1 /* $Id: ClpCholeskyWssmp.hpp 2385 2019-01-06 19:43:06Z unxusr $ */
2 // Copyright (C) 2003, International Business Machines
3 // Corporation and others. All Rights Reserved.
4 // This code is licensed under the terms of the Eclipse Public License (EPL).
5 
6 #ifndef ClpCholeskyWssmp_H
7 #define ClpCholeskyWssmp_H
8 
9 #include "ClpCholeskyBase.hpp"
10 class ClpMatrixBase;
11 class ClpCholeskyDense;
12 
17 
18 public:
23  virtual int order(ClpInterior *model);
28  virtual int symbolic();
31  virtual int factorize(const double *diagonal, int *rowsDropped);
33  virtual void solve(double *region);
35 
40  ClpCholeskyWssmp(int denseThreshold = -1);
42  virtual ~ClpCholeskyWssmp();
43  // Copy
45  // Assignment
48  virtual ClpCholeskyBase *clone() const;
50 
51 private:
54 
55 };
56 
57 #endif
58 
59 /* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
60 */
virtual int factorize(const double *diagonal, int *rowsDropped)
Factorize - filling in rowsDropped and returning number dropped.
Abstract base class for Clp Matrices.
This solves LPs using interior point methods.
Definition: ClpInterior.hpp:72
char * rowsDropped() const
rowsDropped - which rows are gone
virtual ~ClpCholeskyWssmp()
Destructor.
ClpCholeskyWssmp(int denseThreshold=-1)
Constructor which has dense columns activated.
virtual int symbolic()
Does Symbolic factorization given permutation.
Base class for Clp Cholesky factorization Will do better factorization.
ClpCholeskyWssmp & operator=(const ClpCholeskyWssmp &)
virtual int order(ClpInterior *model)
Orders rows and saves pointer to matrix.and model.
virtual ClpCholeskyBase * clone() const
Clone.
longDouble * diagonal() const
Return diagonal.
Wssmp class for Clp Cholesky factorization.
virtual void solve(double *region)
Uses factorization to solve.