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ClpCholeskyTaucs.hpp
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1 /* $Id: ClpCholeskyTaucs.hpp 1665 2011-01-04 17:55:54Z lou $ */
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 ClpCholeskyTaucs_H
7 #define ClpCholeskyTaucs_H
8 #include "taucs.h"
9 #include "ClpCholeskyBase.hpp"
10 class ClpMatrixBase;
11
12
43 class ClpCholeskyTaucs : public ClpCholeskyBase {
44
45 public:
50 virtual int order(ClpInterior * model) ;
52 virtual int symbolic();
55 virtual int factorize(const double * diagonal, int * rowsDropped) ;
57 virtual void solve (double * region) ;
59
60
64 ClpCholeskyTaucs();
66 virtual ~ClpCholeskyTaucs();
67 // Copy
68 ClpCholeskyTaucs(const ClpCholeskyTaucs&);
69 // Assignment
70 ClpCholeskyTaucs& operator=(const ClpCholeskyTaucs&);
72 virtual ClpCholeskyBase * clone() const ;
74
75
76 private:
79 taucs_ccs_matrix * matrix_;
82 void * factorization_;
84 double * sparseFactorT_;
86 CoinBigIndex * choleskyStartT_;
88 int * choleskyRowT_;
90 CoinBigIndex sizeFactorT_;
92 ClpMatrixBase * rowCopyT_;
94 };
95
96 #endif
ClpCholeskyTaucs::sizeFactorT_
CoinBigIndex sizeFactorT_
sizeFactor.
Definition: ClpCholeskyTaucs.hpp:90
ClpMatrixBase
Abstract base class for Clp Matrices.
Definition: ClpMatrixBase.hpp:38
ClpInterior
This solves LPs using interior point methods.
Definition: ClpInterior.hpp:72
ClpCholeskyTaucs
Taucs class for Clp Cholesky factorization.
Definition: ClpCholeskyTaucs.hpp:43
ClpCholeskyTaucs::factorization_
void * factorization_
Taucs factor.
Definition: ClpCholeskyTaucs.hpp:82
ClpCholeskyBase::rowsDropped
char * rowsDropped() const
rowsDropped - which rows are gone
Definition: ClpCholeskyBase.hpp:98
ClpCholeskyTaucs::choleskyRowT_
int * choleskyRowT_
choleskyRow
Definition: ClpCholeskyTaucs.hpp:88
ClpCholeskyTaucs::order
virtual int order(ClpInterior *model)
Orders rows and saves pointer to matrix.and model.
ClpCholeskyBase
Base class for Clp Cholesky factorization Will do better factorization.
Definition: ClpCholeskyBase.hpp:53
ClpCholeskyTaucs::solve
virtual void solve(double *region)
Uses factorization to solve.
ClpCholeskyTaucs::matrix_
taucs_ccs_matrix * matrix_
Taucs matrix (== sparseFactor etc)
Definition: ClpCholeskyTaucs.hpp:80
ClpCholeskyTaucs::~ClpCholeskyTaucs
virtual ~ClpCholeskyTaucs()
Destructor.
ClpCholeskyBase::diagonal
longDouble * diagonal() const
Return diagonal.
Definition: ClpCholeskyBase.hpp:130
ClpCholeskyBase.hpp
ClpCholeskyTaucs::choleskyStartT_
CoinBigIndex * choleskyStartT_
choleskyStart
Definition: ClpCholeskyTaucs.hpp:86
ClpCholeskyTaucs::sparseFactorT_
double * sparseFactorT_
sparseFactor.
Definition: ClpCholeskyTaucs.hpp:84
ClpCholeskyTaucs::operator=
ClpCholeskyTaucs & operator=(const ClpCholeskyTaucs &)
CoinBigIndex
int CoinBigIndex
Definition: Coin_C_defines.h:105
ClpCholeskyTaucs::clone
virtual ClpCholeskyBase * clone() const
Clone.
ClpCholeskyTaucs::ClpCholeskyTaucs
ClpCholeskyTaucs()
Default constructor.
ClpCholeskyTaucs::symbolic
virtual int symbolic()
Dummy.
ClpCholeskyTaucs::factorize
virtual int factorize(const double *diagonal, int *rowsDropped)
Factorize - filling in rowsDropped and returning number dropped.
ClpCholeskyTaucs::rowCopyT_
ClpMatrixBase * rowCopyT_
Row copy of matrix.
Definition: ClpCholeskyTaucs.hpp:92