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ClpCholeskyWssmpKKT.hpp
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1 /* $Id: ClpCholeskyWssmpKKT.hpp 2385 2019-01-06 19:43:06Z unxusr $ */
2 // Copyright (C) 2004, 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 ClpCholeskyWssmpKKT_H
7 #define ClpCholeskyWssmpKKT_H
8
9 #include "ClpCholeskyBase.hpp"
10 class ClpMatrixBase;
11 class ClpCholeskyDense;
12
16 class ClpCholeskyWssmpKKT : 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);
36 virtual void solveKKT(double *region1, double *region2, const double *diagonal,
37 double diagonalScaleFactor);
39
44 ClpCholeskyWssmpKKT(int denseThreshold = -1);
46 virtual ~ClpCholeskyWssmpKKT();
47 // Copy
48 ClpCholeskyWssmpKKT(const ClpCholeskyWssmpKKT &);
49 // Assignment
50 ClpCholeskyWssmpKKT &operator=(const ClpCholeskyWssmpKKT &);
52 virtual ClpCholeskyBase *clone() const;
54
55 private:
58
59 };
60
61 #endif
62
63 /* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
64 */
ClpCholeskyWssmpKKT::~ClpCholeskyWssmpKKT
virtual ~ClpCholeskyWssmpKKT()
Destructor.
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
ClpCholeskyWssmpKKT::clone
virtual ClpCholeskyBase * clone() const
Clone.
ClpCholeskyBase
Base class for Clp Cholesky factorization Will do better factorization.
Definition: ClpCholeskyBase.hpp:53
ClpCholeskyWssmpKKT
WssmpKKT class for Clp Cholesky factorization.
Definition: ClpCholeskyWssmpKKT.hpp:16
ClpCholeskyDense
Definition: ClpCholeskyDense.hpp:14
ClpCholeskyBase::diagonal
longDouble * diagonal() const
Return diagonal.
Definition: ClpCholeskyBase.hpp:142
ClpCholeskyBase.hpp
ClpCholeskyWssmpKKT::ClpCholeskyWssmpKKT
ClpCholeskyWssmpKKT(int denseThreshold=-1)
Constructor which has dense columns activated.
ClpCholeskyWssmpKKT::solveKKT
virtual void solveKKT(double *region1, double *region2, const double *diagonal, double diagonalScaleFactor)
Uses factorization to solve.
ClpCholeskyWssmpKKT::order
virtual int order(ClpInterior *model)
Orders rows and saves pointer to matrix.and model.
ClpCholeskyWssmpKKT::operator=
ClpCholeskyWssmpKKT & operator=(const ClpCholeskyWssmpKKT &)
ClpCholeskyWssmpKKT::factorize
virtual int factorize(const double *diagonal, int *rowsDropped)
Factorize - filling in rowsDropped and returning number dropped.
ClpCholeskyWssmpKKT::symbolic
virtual int symbolic()
Does Symbolic factorization given permutation.
ClpCholeskyWssmpKKT::solve
virtual void solve(double *region)
Uses factorization to solve.