CoinUtils
2.9.0
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CoinUtils
src
CoinPresolveImpliedFree.hpp
Go to the documentation of this file.
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/* $Id: CoinPresolveImpliedFree.hpp 1562 2012-11-24 00:36:15Z lou $ */
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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 CoinPresolveImpliedFree_H
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#define CoinPresolveInpliedFree_H
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#define IMPLIED_FREE 9
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class
implied_free_action
:
public
CoinPresolveAction
{
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struct
action
{
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int
row
,
col
;
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double
clo
,
cup
;
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double
rlo
,
rup
;
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const
double
*
rowels
;
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const
double
*
costs
;
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int
ninrow
;
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};
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const
int
nactions_
;
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const
action
*
const
actions_
;
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implied_free_action
(
int
nactions,
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const
action
*actions,
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const
CoinPresolveAction
*
next
) :
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CoinPresolveAction
(next),
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nactions_
(nactions),
actions_
(actions) {}
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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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const
CoinPresolveAction
*
next
,
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int
& fillLevel);
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void
postsolve
(
CoinPostsolveMatrix
*prob)
const
;
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virtual
~implied_free_action
();
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};
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#endif
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