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ClpDualRowDantzig.hpp
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1 /* $Id: ClpDualRowDantzig.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 ClpDualRowDantzig_H
7 #define ClpDualRowDantzig_H
8
9 #include "ClpDualRowPivot.hpp"
10
11 //#############################################################################
12
19 class ClpDualRowDantzig : public ClpDualRowPivot {
20
21 public:
23
24
26 virtual int pivotRow();
27
30 virtual double updateWeights(CoinIndexedVector *input,
31 CoinIndexedVector *spare,
32 CoinIndexedVector *spare2,
33 CoinIndexedVector *updatedColumn);
38 virtual void updatePrimalSolution(CoinIndexedVector *input,
39 double theta,
40 double &changeInObjective);
42
44
45 ClpDualRowDantzig();
47
49 ClpDualRowDantzig(const ClpDualRowDantzig &);
50
52 ClpDualRowDantzig &operator=(const ClpDualRowDantzig &rhs);
53
55 virtual ~ClpDualRowDantzig();
56
58 virtual ClpDualRowPivot *clone(bool copyData = true) const;
59
61
62 //---------------------------------------------------------------------------
63
64 private:
66
67 };
68
69 #endif
70
71 /* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
72 */
ClpDualRowDantzig::~ClpDualRowDantzig
virtual ~ClpDualRowDantzig()
Destructor.
ClpDualRowDantzig::updatePrimalSolution
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...
ClpDualRowPivot.hpp
ClpDualRowDantzig::ClpDualRowDantzig
ClpDualRowDantzig()
Default Constructor.
ClpDualRowDantzig::operator=
ClpDualRowDantzig & operator=(const ClpDualRowDantzig &rhs)
Assignment operator.
ClpDualRowDantzig
Dual Row Pivot Dantzig Algorithm Class.
Definition: ClpDualRowDantzig.hpp:19
CoinIndexedVector
Indexed Vector.
Definition: CoinIndexedVector.hpp:104
ClpDualRowDantzig::pivotRow
virtual int pivotRow()
Returns pivot row, -1 if none.
ClpDualRowPivot
Dual Row Pivot Abstract Base Class.
Definition: ClpDualRowPivot.hpp:22
ClpDualRowDantzig::updateWeights
virtual double updateWeights(CoinIndexedVector *input, CoinIndexedVector *spare, CoinIndexedVector *spare2, CoinIndexedVector *updatedColumn)
Updates weights and returns pivot alpha.
ClpDualRowDantzig::clone
virtual ClpDualRowPivot * clone(bool copyData=true) const
Clone.