CoinUtils
2.11.3
src
CoinPresolveIsolated.hpp
Go to the documentation of this file.
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/* $Id: CoinPresolveIsolated.hpp 2083 2019-01-06 19:38:09Z unxusr $ */
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// Copyright (C) 2002, International Business Machines
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// Corporation and others. All Rights Reserved.
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// This code is licensed under the terms of the Eclipse Public License (EPL).
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#ifndef CoinPresolveIsolated_H
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#define CoinPresolveIsolated_H
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#include "
CoinPresolveMatrix.hpp
"
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class
isolated_constraint_action
:
public
CoinPresolveAction
{
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isolated_constraint_action
();
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isolated_constraint_action
(
const
isolated_constraint_action
&rhs);
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isolated_constraint_action
&operator=(
const
isolated_constraint_action
&rhs);
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double
rlo_;
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double
rup_;
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int
row_;
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int
ninrow_;
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// the arrays are owned by the class and must be deleted at destruction
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const
int
*rowcols_;
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const
double
*rowels_;
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const
double
*costs_;
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isolated_constraint_action
(
double
rlo,
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double
rup,
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int
row,
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int
ninrow,
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const
int
*rowcols,
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const
double
*rowels,
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const
double
*costs,
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const
CoinPresolveAction
*
next
)
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:
CoinPresolveAction
(
next
)
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, rlo_(rlo)
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, rup_(rup)
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, row_(row)
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, ninrow_(ninrow)
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, rowcols_(rowcols)
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, rowels_(rowels)
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, costs_(costs)
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{
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}
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public
:
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const
char
*
name
()
const
;
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static
const
CoinPresolveAction
*
presolve
(
CoinPresolveMatrix
*prob,
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int
row,
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const
CoinPresolveAction
*
next
);
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void
postsolve
(
CoinPostsolveMatrix
*prob)
const
;
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virtual
~isolated_constraint_action
();
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};
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#endif
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/* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
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*/
isolated_constraint_action::presolve
static const CoinPresolveAction * presolve(CoinPresolveMatrix *prob, int row, const CoinPresolveAction *next)
CoinPresolveAction
Abstract base class of all presolve routines.
Definition:
CoinPresolveMatrix.hpp:163
CoinPresolveMatrix.hpp
Declarations for CoinPresolveMatrix and CoinPostsolveMatrix and their common base class CoinPrePostso...
CoinPresolveAction::CoinPresolveAction
CoinPresolveAction(const CoinPresolveAction *next)
Construct a postsolve object and add it to the transformation list.
Definition:
CoinPresolveMatrix.hpp:187
CoinPresolveAction::next
const CoinPresolveAction * next
The next presolve transformation.
Definition:
CoinPresolveMatrix.hpp:180
CoinPostsolveMatrix
Augments CoinPrePostsolveMatrix with information about the problem that is only needed during postsol...
Definition:
CoinPresolveMatrix.hpp:1554
CoinPresolveMatrix
Augments CoinPrePostsolveMatrix with information about the problem that is only needed during presolv...
Definition:
CoinPresolveMatrix.hpp:907
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::name
const char * name() const
A name for debug printing.
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