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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
16 class ClpCholeskyWssmp : public ClpCholeskyBase {
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
44 ClpCholeskyWssmp(const ClpCholeskyWssmp &);
45 // Assignment
46 ClpCholeskyWssmp &operator=(const ClpCholeskyWssmp &);
48 virtual ClpCholeskyBase *clone() const;
50
51 private:
54
55 };
56
57 #endif
58
59 /* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
60 */
ClpCholeskyWssmp::factorize
virtual int factorize(const double *diagonal, int *rowsDropped)
Factorize - filling in rowsDropped and returning number dropped.
ClpMatrixBase
Abstract base class for Clp Matrices.
Definition: ClpMatrixBase.hpp:38
ClpInterior
This solves LPs using interior point methods.
Definition: ClpInterior.hpp:72
ClpCholeskyBase::rowsDropped
char * rowsDropped() const
rowsDropped - which rows are gone
Definition: ClpCholeskyBase.hpp:102
ClpCholeskyWssmp::~ClpCholeskyWssmp
virtual ~ClpCholeskyWssmp()
Destructor.
ClpCholeskyWssmp::ClpCholeskyWssmp
ClpCholeskyWssmp(int denseThreshold=-1)
Constructor which has dense columns activated.
ClpCholeskyWssmp::symbolic
virtual int symbolic()
Does Symbolic factorization given permutation.
ClpCholeskyBase
Base class for Clp Cholesky factorization Will do better factorization.
Definition: ClpCholeskyBase.hpp:53
ClpCholeskyWssmp::operator=
ClpCholeskyWssmp & operator=(const ClpCholeskyWssmp &)
ClpCholeskyDense
Definition: ClpCholeskyDense.hpp:14
ClpCholeskyWssmp::order
virtual int order(ClpInterior *model)
Orders rows and saves pointer to matrix.and model.
ClpCholeskyWssmp::clone
virtual ClpCholeskyBase * clone() const
Clone.
ClpCholeskyBase::diagonal
longDouble * diagonal() const
Return diagonal.
Definition: ClpCholeskyBase.hpp:142
ClpCholeskyWssmp
Wssmp class for Clp Cholesky factorization.
Definition: ClpCholeskyWssmp.hpp:16
ClpCholeskyBase.hpp
ClpCholeskyWssmp::solve
virtual void solve(double *region)
Uses factorization to solve.