Clp 1.16.9
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ClpDualRowDantzig.hpp
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1/* $Id: ClpDualRowDantzig.hpp 1665 2011-01-04 17:55:54Z lou $ */
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 ClpDualRowDantzig_H
7#define ClpDualRowDantzig_H
8
9#include "ClpDualRowPivot.hpp"
10
11//#############################################################################
12
20
21public:
22
24
25
27 virtual int pivotRow();
28
31 virtual double updateWeights(CoinIndexedVector * input,
32 CoinIndexedVector * spare,
33 CoinIndexedVector * spare2,
34 CoinIndexedVector * updatedColumn);
39 virtual void updatePrimalSolution(CoinIndexedVector * input,
40 double theta,
41 double & changeInObjective);
43
44
46
47
49
52
55
58
60 virtual ClpDualRowPivot * clone(bool copyData = true) const;
61
63
64 //---------------------------------------------------------------------------
65
66private:
68
69};
70
71#endif
Dual Row Pivot Dantzig Algorithm Class.
virtual ClpDualRowPivot * clone(bool copyData=true) const
Clone.
virtual double updateWeights(CoinIndexedVector *input, CoinIndexedVector *spare, CoinIndexedVector *spare2, CoinIndexedVector *updatedColumn)
Updates weights and returns pivot alpha.
virtual ~ClpDualRowDantzig()
Destructor.
ClpDualRowDantzig & operator=(const ClpDualRowDantzig &rhs)
Assignment operator.
virtual void updatePrimalSolution(CoinIndexedVector *input, double theta, double &changeInObjective)
Updates primal solution (and maybe list of candidates) Uses input vector which it deletes Computes ch...
ClpDualRowDantzig()
Default Constructor.
virtual int pivotRow()
Returns pivot row, -1 if none.
ClpDualRowDantzig(const ClpDualRowDantzig &)
Copy constructor.
Dual Row Pivot Abstract Base Class.