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ClpCholeskyWssmp.hpp
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1 /* $Id: ClpCholeskyWssmp.hpp 1665 2011-01-04 17:55:54Z lou $ */
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
13
17 class ClpCholeskyWssmp : public ClpCholeskyBase {
18
19 public:
24 virtual int order(ClpInterior * model) ;
29 virtual int symbolic();
32 virtual int factorize(const double * diagonal, int * rowsDropped) ;
34 virtual void solve (double * region) ;
36
37
42 ClpCholeskyWssmp(int denseThreshold = -1);
44 virtual ~ClpCholeskyWssmp();
45 // Copy
46 ClpCholeskyWssmp(const ClpCholeskyWssmp&);
47 // Assignment
48 ClpCholeskyWssmp& operator=(const ClpCholeskyWssmp&);
50 virtual ClpCholeskyBase * clone() const ;
52
53
54 private:
57
58 };
59
60 #endif
ClpCholeskyDense
Definition: ClpCholeskyDense.hpp:14
ClpCholeskyWssmp::ClpCholeskyWssmp
ClpCholeskyWssmp(int denseThreshold=-1)
Constructor which has dense columns activated.
ClpCholeskyBase.hpp
ClpCholeskyBase::rowsDropped
char * rowsDropped() const
rowsDropped - which rows are gone
Definition: ClpCholeskyBase.hpp:98
ClpCholeskyWssmp::clone
virtual ClpCholeskyBase * clone() const
Clone.
ClpCholeskyBase
Base class for Clp Cholesky factorization Will do better factorization.
Definition: ClpCholeskyBase.hpp:53
ClpCholeskyBase::diagonal
longDouble * diagonal() const
Return diagonal.
Definition: ClpCholeskyBase.hpp:130
ClpCholeskyWssmp::factorize
virtual int factorize(const double *diagonal, int *rowsDropped)
Factorize - filling in rowsDropped and returning number dropped.
ClpInterior
This solves LPs using interior point methods.
Definition: ClpInterior.hpp:72
ClpCholeskyWssmp::solve
virtual void solve(double *region)
Uses factorization to solve.
ClpCholeskyWssmp::order
virtual int order(ClpInterior *model)
Orders rows and saves pointer to matrix.and model.
ClpMatrixBase
Abstract base class for Clp Matrices.
Definition: ClpMatrixBase.hpp:38
ClpCholeskyWssmp
Wssmp class for Clp Cholesky factorization.
Definition: ClpCholeskyWssmp.hpp:17
ClpCholeskyWssmp::operator=
ClpCholeskyWssmp & operator=(const ClpCholeskyWssmp &)
Constructor which has dense columns activated.
ClpCholeskyWssmp::symbolic
virtual int symbolic()
Does Symbolic factorization given permutation.
ClpCholeskyWssmp::~ClpCholeskyWssmp
virtual ~ClpCholeskyWssmp()
Destructor.