Clp 1.17.5
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ClpPrimalQuadraticDantzig.hpp
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1/* $Id: ClpPrimalQuadraticDantzig.hpp 2385 2019-01-06 19:43:06Z unxusr $ */
2// Copyright (C) 2002, 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 ClpPrimalQuadraticDantzig_H
7#define ClpPrimalQuadraticDantzig_H
8
10class ClpSimplexPrimalQuadratic;
11class ClpQuadraticInfo;
12//#############################################################################
13
21
22public:
24
25
31 virtual int pivotColumn(CoinIndexedVector *updates,
32 CoinIndexedVector *spareRow1,
33 CoinIndexedVector *spareRow2,
34 CoinIndexedVector *spareColumn1,
35 CoinIndexedVector *spareColumn2);
36
38 virtual void saveWeights(ClpSimplex *model, int mode)
39 {
40 model_ = model;
41 }
43
45
46
48
51
53 ClpPrimalQuadraticDantzig(ClpSimplexPrimalQuadratic *model,
54 ClpQuadraticInfo *info);
55
58
61
63 virtual ClpPrimalColumnPivot *clone(bool copyData = true) const;
64
66
67 //---------------------------------------------------------------------------
68
69private:
72 ClpQuadraticInfo *quadraticInfo_;
74};
75
76#endif
77
78/* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
79*/
Primal Column Pivot Abstract Base Class.
ClpSimplex * model()
Returns model.
ClpSimplex * model_
Pointer to model.
Primal Column Pivot Dantzig Algorithm Class.
virtual void saveWeights(ClpSimplex *model, int mode)
Just sets model.
ClpPrimalQuadraticDantzig(ClpSimplexPrimalQuadratic *model, ClpQuadraticInfo *info)
Constructor from model.
virtual ClpPrimalColumnPivot * clone(bool copyData=true) const
Clone.
ClpPrimalQuadraticDantzig()
Default Constructor.
virtual int pivotColumn(CoinIndexedVector *updates, CoinIndexedVector *spareRow1, CoinIndexedVector *spareRow2, CoinIndexedVector *spareColumn1, CoinIndexedVector *spareColumn2)
Returns pivot column, -1 if none.
ClpPrimalQuadraticDantzig(const ClpPrimalQuadraticDantzig &)
Copy constructor.
virtual ~ClpPrimalQuadraticDantzig()
Destructor.
ClpPrimalQuadraticDantzig & operator=(const ClpPrimalQuadraticDantzig &rhs)
Assignment operator.
This solves LPs using the simplex method.