CoinUtils  2.11.9
CoinPresolveIsolated.hpp
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1 /* $Id$ */
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 CoinPresolveIsolated_H
7 #define CoinPresolveIsolated_H
8 
9 #include "CoinPresolveMatrix.hpp"
10 
15 
16  double rlo_;
17  double rup_;
18  int row_;
19  int ninrow_;
20  // the arrays are owned by the class and must be deleted at destruction
21  const int *rowcols_;
22  const double *rowels_;
23  const double *costs_;
24 
26  double rup,
27  int row,
28  int ninrow,
29  const int *rowcols,
30  const double *rowels,
31  const double *costs,
32  const CoinPresolveAction *next)
34  , rlo_(rlo)
35  , rup_(rup)
36  , row_(row)
37  , ninrow_(ninrow)
38  , rowcols_(rowcols)
39  , rowels_(rowels)
40  , costs_(costs)
41  {
42  }
43 
44 public:
45  const char *name() const;
46 
48  int row,
49  const CoinPresolveAction *next);
50 
51  void postsolve(CoinPostsolveMatrix *prob) const;
52 
54 };
55 
56 #endif
57 
58 /* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
59 */
isolated_constraint_action::costs_
const double * costs_
Definition: CoinPresolveIsolated.hpp:23
isolated_constraint_action::rup_
double rup_
Definition: CoinPresolveIsolated.hpp:17
isolated_constraint_action::ninrow_
int ninrow_
Definition: CoinPresolveIsolated.hpp:19
isolated_constraint_action::rowels_
const double * rowels_
Definition: CoinPresolveIsolated.hpp:22
CoinPostsolveMatrix
Augments CoinPrePostsolveMatrix with information about the problem that is only needed during postsol...
Definition: CoinPresolveMatrix.hpp:1552
isolated_constraint_action::postsolve
void postsolve(CoinPostsolveMatrix *prob) const
Apply the postsolve transformation for this particular presolve action.
isolated_constraint_action
Definition: CoinPresolveIsolated.hpp:11
isolated_constraint_action::~isolated_constraint_action
virtual ~isolated_constraint_action()
isolated_constraint_action::row_
int row_
Definition: CoinPresolveIsolated.hpp:18
isolated_constraint_action::operator=
isolated_constraint_action & operator=(const isolated_constraint_action &rhs)
isolated_constraint_action::name
const char * name() const
A name for debug printing.
isolated_constraint_action::rowcols_
const int * rowcols_
Definition: CoinPresolveIsolated.hpp:21
isolated_constraint_action::isolated_constraint_action
isolated_constraint_action()
CoinPresolveAction
Abstract base class of all presolve routines.
Definition: CoinPresolveMatrix.hpp:163
isolated_constraint_action::isolated_constraint_action
isolated_constraint_action(double rlo, double rup, int row, int ninrow, const int *rowcols, const double *rowels, const double *costs, const CoinPresolveAction *next)
Definition: CoinPresolveIsolated.hpp:25
CoinPresolveMatrix
Augments CoinPrePostsolveMatrix with information about the problem that is only needed during presolv...
Definition: CoinPresolveMatrix.hpp:905
CoinPresolveMatrix.hpp
CoinPresolveAction::next
const CoinPresolveAction * next
The next presolve transformation.
Definition: CoinPresolveMatrix.hpp:180
isolated_constraint_action::presolve
static const CoinPresolveAction * presolve(CoinPresolveMatrix *prob, int row, const CoinPresolveAction *next)
isolated_constraint_action::rlo_
double rlo_
Definition: CoinPresolveIsolated.hpp:16