Bonmin
1.8.9
Toggle main menu visibility
Loading...
Searching...
No Matches
src
CbcBonmin
BonCbcNode.hpp
Go to the documentation of this file.
1
// (C) Copyright International Business Machines Corporation and Carnegie Mellon University 2006
2
// All Rights Reserved.
3
// This code is published under the Eclipse Public License.
4
//
5
// Authors :
6
// John J. Forrest, International Business Machines Corporation
7
// Pierre Bonami, Carnegie Mellon University,
8
//
9
// Date : 03/15/2006
10
11
#ifndef BonminCbcNode_H
12
#define BonminCbcNode_H
13
14
#include "CbcNode.hpp"
15
#include "
BonRegisteredOptions.hpp
"
16
17
18
namespace
Bonmin
19
{
27
28
class
BonCbcFullNodeInfo
:
public
CbcFullNodeInfo
29
{
30
31
public
:
32
friend
class
BonCbcPartialNodeInfo
;
33
// Default Constructor
34
BonCbcFullNodeInfo
();
35
36
// Constructor from current state
37
BonCbcFullNodeInfo
(CbcModel * model,
int
numberRowsAtContinuous);
38
39
// Copy constructor
40
BonCbcFullNodeInfo
(
const
BonCbcFullNodeInfo
&);
41
42
// Destructor
43
~BonCbcFullNodeInfo
();
44
46
virtual
CbcNodeInfo *
clone
()
const
;
47
50
virtual
void
allBranchesGone
();
51
53
inline
int
getSequenceOfInfeasiblesSize
()
54
{
55
return
sequenceOfInfeasiblesSize_;
56
}
57
58
inline
int
getSequenceOfUnsolvedSize
()
59
{
60
return
sequenceOfUnsolvedSize_;
61
}
62
63
static
void
registerOptions
(
Ipopt::SmartPtr<Bonmin::RegisteredOptions>
roptions);
64
65
private
:
66
/* Data values */
68
int
sequenceOfInfeasiblesSize_;
70
int
sequenceOfUnsolvedSize_;
71
private
:
72
74
BonCbcFullNodeInfo
& operator=(
const
BonCbcFullNodeInfo
& rhs);
75
};
76
84
85
class
BonCbcPartialNodeInfo
:
public
CbcPartialNodeInfo
86
{
87
88
public
:
89
// Default Constructor
90
BonCbcPartialNodeInfo
();
91
92
// Constructor from current state
93
BonCbcPartialNodeInfo
(CbcModel * model, CbcNodeInfo * parent, CbcNode * owner,
94
int
numberChangedBounds,
const
int
* variables,
95
const
double
* boundChanges,
96
const
CoinWarmStartDiff
*basisDiff) ;
97
98
// Copy constructor
99
BonCbcPartialNodeInfo
(
const
BonCbcPartialNodeInfo
&);
100
101
// Destructor
102
~BonCbcPartialNodeInfo
();
103
105
virtual
CbcNodeInfo *
clone
()
const
;
106
109
virtual
void
allBranchesGone
();
110
112
inline
int
getSequenceOfInfeasiblesSize
()
113
{
114
return
sequenceOfInfeasiblesSize_;
115
}
116
117
inline
int
getSequenceOfUnsolvedSize
()
118
{
119
return
sequenceOfUnsolvedSize_;
120
}
121
private
:
122
/* Data values */
124
int
sequenceOfInfeasiblesSize_;
126
int
sequenceOfUnsolvedSize_;
127
private
:
128
130
BonCbcPartialNodeInfo
&
operator=
(
const
Bonmin::BonCbcPartialNodeInfo
& rhs);
131
};
132
}
133
#endif
BonRegisteredOptions.hpp
operator=
CoinParam & operator=(const CoinParam &rhs)
Bonmin::BonCbcFullNodeInfo::BonCbcPartialNodeInfo
friend class BonCbcPartialNodeInfo
Definition
BonCbcNode.hpp:32
Bonmin::BonCbcFullNodeInfo::allBranchesGone
virtual void allBranchesGone()
Method called when all direct sons have been explored to flush useless warm start information.
Bonmin::BonCbcFullNodeInfo::getSequenceOfUnsolvedSize
int getSequenceOfUnsolvedSize()
Number of consecutive unsolved parents only recorded if node is infeasible.
Definition
BonCbcNode.hpp:58
Bonmin::BonCbcFullNodeInfo::clone
virtual CbcNodeInfo * clone() const
Clone.
Bonmin::BonCbcFullNodeInfo::~BonCbcFullNodeInfo
~BonCbcFullNodeInfo()
Bonmin::BonCbcFullNodeInfo::BonCbcFullNodeInfo
BonCbcFullNodeInfo(CbcModel *model, int numberRowsAtContinuous)
Bonmin::BonCbcFullNodeInfo::BonCbcFullNodeInfo
BonCbcFullNodeInfo()
Bonmin::BonCbcFullNodeInfo::BonCbcFullNodeInfo
BonCbcFullNodeInfo(const BonCbcFullNodeInfo &)
Bonmin::BonCbcFullNodeInfo::registerOptions
static void registerOptions(Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions)
Register all the options for class instance.
Bonmin::BonCbcFullNodeInfo::getSequenceOfInfeasiblesSize
int getSequenceOfInfeasiblesSize()
Number of consecutive infeasible parents only recorded if node is infeasible.
Definition
BonCbcNode.hpp:53
Bonmin::BonCbcPartialNodeInfo
Holds information for recreating a subproblem by incremental change from the parent for.
Definition
BonCbcNode.hpp:86
Bonmin::BonCbcPartialNodeInfo::getSequenceOfInfeasiblesSize
int getSequenceOfInfeasiblesSize()
Number of consecutive infeasible parents only recorded if node is infeasible.
Definition
BonCbcNode.hpp:112
Bonmin::BonCbcPartialNodeInfo::~BonCbcPartialNodeInfo
~BonCbcPartialNodeInfo()
Bonmin::BonCbcPartialNodeInfo::allBranchesGone
virtual void allBranchesGone()
Method called when all direct sons have been explored to flush useless warm start information.
Bonmin::BonCbcPartialNodeInfo::getSequenceOfUnsolvedSize
int getSequenceOfUnsolvedSize()
Number of consecutive unsolved parents only recorded if node is infeasible.
Definition
BonCbcNode.hpp:117
Bonmin::BonCbcPartialNodeInfo::BonCbcPartialNodeInfo
BonCbcPartialNodeInfo(CbcModel *model, CbcNodeInfo *parent, CbcNode *owner, int numberChangedBounds, const int *variables, const double *boundChanges, const CoinWarmStartDiff *basisDiff)
Bonmin::BonCbcPartialNodeInfo::BonCbcPartialNodeInfo
BonCbcPartialNodeInfo()
Bonmin::BonCbcPartialNodeInfo::BonCbcPartialNodeInfo
BonCbcPartialNodeInfo(const BonCbcPartialNodeInfo &)
Bonmin::BonCbcPartialNodeInfo::clone
virtual CbcNodeInfo * clone() const
Clone.
CoinWarmStartDiff
Ipopt::SmartPtr
Bonmin
(C) Copyright International Business Machines Corporation 2007
Definition
BonAmplSetup.hpp:16
Generated by
1.17.0