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coinor-cgl
coinor-cgl-0.55.0
Cgl
src
CglStored.hpp
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// Copyright (C) 2005, International Business Machines
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// Corporation and others. All Rights Reserved.
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#ifndef CglStored_H
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#define CglStored_H
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#include <string>
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#include "
CglCutGenerator.hpp
"
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class
CoinWarmStartBasis;
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class
CglTreeProbingInfo
;
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class
CglStored
:
public
CglCutGenerator
{
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public
:
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virtual
void
generateCuts
(
const
OsiSolverInterface & si, OsiCuts & cs,
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const
CglTreeInfo
info =
CglTreeInfo
())
const
;
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inline
void
setRequiredViolation
(
double
value)
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{
requiredViolation_
=value;}
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inline
double
getRequiredViolation
()
const
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{
return
requiredViolation_
;}
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inline
void
setProbingInfo
(
CglTreeProbingInfo
* info)
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{
probingInfo_
= info;}
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void
addCut
(
const
OsiCuts & cs);
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void
addCut
(
const
OsiRowCut & cut);
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void
addCut
(
double
lb,
double
ub,
const
CoinPackedVector & vector);
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void
addCut
(
double
lb,
double
ub,
int
size,
const
int
* colIndices,
const
double
* elements);
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inline
int
sizeRowCuts
()
const
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{
return
cuts_
.sizeRowCuts();}
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const
OsiRowCut *
rowCutPointer
(
int
index)
const
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{
return
cuts_
.rowCutPtr(index);}
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void
saveStuff
(
double
bestObjective
,
const
double
*
bestSolution
,
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const
double
* lower,
const
double
* upper);
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inline
const
double
*
bestSolution
()
const
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{
return
bestSolution_
;}
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double
bestObjective
()
const
;
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const
double
*
tightLower
()
const
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{
return
bounds_
;}
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const
double
*
tightUpper
()
const
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{
return
bounds_
+
numberColumns_
;}
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CglStored
(
int
numberColumns=0);
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CglStored
(
const
CglStored
& rhs);
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CglStored
(
const
char
* fileName);
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virtual
CglCutGenerator
*
clone
()
const
;
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CglStored
&
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operator=
(
const
CglStored
& rhs);
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virtual
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~CglStored
();
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protected
:
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// Protected member methods
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// Protected member data
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double
requiredViolation_
;
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CglTreeProbingInfo
*
probingInfo_
;
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mutable
OsiCuts
cuts_
;
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int
numberColumns_
;
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double
*
bestSolution_
;
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double
*
bounds_
;
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};
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#endif
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