Blis
0.94
src
BlisBranchStrategyRel.h
Go to the documentation of this file.
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/*===========================================================================*
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* This file is part of the BiCePS Linear Integer Solver (BLIS). *
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* *
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* ALPS is distributed under the Eclipse Public License as part of the *
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* COIN-OR repository (http://www.coin-or.org). *
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* *
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* Authors: *
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* *
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* Yan Xu, Lehigh University *
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* Ted Ralphs, Lehigh University *
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* *
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* Conceptual Design: *
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* *
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* Yan Xu, Lehigh University *
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* Ted Ralphs, Lehigh University *
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* Laszlo Ladanyi, IBM T.J. Watson Research Center *
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* Matthew Saltzman, Clemson University *
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* *
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* *
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* Copyright (C) 2001-2019, Lehigh University, Yan Xu, and Ted Ralphs. *
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* All Rights Reserved. *
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*===========================================================================*/
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//#############################################################################
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// NOTE: Borrow ideas from COIN/Cbc
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//#############################################################################
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#ifndef BlisBranchStrategyRel_h_
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#define BlisBranchStrategyRel_h_
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#include "
BcpsBranchObject.h
"
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#include "
BcpsBranchStrategy.h
"
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#include "
BlisModel.h
"
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class
BlisBranchStrategyRel
:
public
BcpsBranchStrategy
{
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private
:
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BlisBranchStrategyRel
& operator=(
const
BlisBranchStrategyRel
& rhs);
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protected
:
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int
relibility_
;
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public
:
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BlisBranchStrategyRel
() {
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relibility_
= 1;
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type_
=
static_cast<
int
>
(
BlisBranchingStrategyReliability
);
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}
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BlisBranchStrategyRel
(
BlisModel
*model,
int
rel)
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:
BcpsBranchStrategy
(model) {
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relibility_
= 1;
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type_
=
static_cast<
int
>
(
BlisBranchingStrategyReliability
);
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}
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virtual
~BlisBranchStrategyRel
() {}
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BlisBranchStrategyRel
(
const
BlisBranchStrategyRel
&);
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void
setRelibility
(
int
rel) {
relibility_
= rel; }
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virtual
BcpsBranchStrategy
*
clone
()
const
{
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return
new
BlisBranchStrategyRel
(*
this
);
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}
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virtual
int
betterBranchObject
(
BcpsBranchObject
* thisOne,
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BcpsBranchObject
* bestSoFar);
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virtual
int
createCandBranchObjects
(
int
numPassesLeft,
double
ub);
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};
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#endif
BlisBranchStrategyRel::createCandBranchObjects
virtual int createCandBranchObjects(int numPassesLeft, double ub)
Create a set of candidate branching objects.
BlisBranchStrategyRel
Blis branching strategy.
Definition:
BlisBranchStrategyRel.h:40
BcpsBranchStrategy::type_
int type_
BlisModel
Definition:
BlisModel.h:69
BcpsBranchStrategy.h
BlisBranchingStrategyReliability
@ BlisBranchingStrategyReliability
Definition:
Blis.h:105
BcpsBranchObject
BlisModel.h
BlisBranchStrategyRel::betterBranchObject
virtual int betterBranchObject(BcpsBranchObject *thisOne, BcpsBranchObject *bestSoFar)
Compare branching object thisOne to bestSoFar.
BlisBranchStrategyRel::~BlisBranchStrategyRel
virtual ~BlisBranchStrategyRel()
Destructor.
Definition:
BlisBranchStrategyRel.h:66
BlisBranchStrategyRel::clone
virtual BcpsBranchStrategy * clone() const
Clone a brancing strategy.
Definition:
BlisBranchStrategyRel.h:75
BlisBranchStrategyRel::BlisBranchStrategyRel
BlisBranchStrategyRel(BlisModel *model, int rel)
Useful Constructor.
Definition:
BlisBranchStrategyRel.h:59
BlisBranchStrategyRel::relibility_
int relibility_
Definition:
BlisBranchStrategyRel.h:48
BlisBranchStrategyRel::setRelibility
void setRelibility(int rel)
Set relibility.
Definition:
BlisBranchStrategyRel.h:72
BcpsBranchObject.h
BlisBranchStrategyRel::BlisBranchStrategyRel
BlisBranchStrategyRel()
Default Constructor.
Definition:
BlisBranchStrategyRel.h:53
BcpsBranchStrategy
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