Bonmin::BonNWayObject Class Reference

#include <BonNWayObject.hpp>

Collaboration diagram for Bonmin::BonNWayObject:
Collaboration graph
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List of all members.

Public Member Functions

 BonNWayObject ()
 BonNWayObject (int numberMembers, const int *which, int identifier)
 Useful constructor (which are matrix indices).
 BonNWayObject (const BonNWayObject &)
virtual OsiObject * clone () const
 Clone.
BonNWayObjectoperator= (const BonNWayObject &rhs)
 Assignment operator.
virtual ~BonNWayObject ()
 Destructor.
void setConsequence (int iMember, const n_way_consequences &consequence)
 Set up a consequence for a single member.
void applyConsequence (OsiSolverInterface *solver, int iSequence, int state) const
 Applies a consequence for a single member.
virtual double infeasibility (const OsiBranchingInformation *info, int &preferredWay) const
 Infeasibility - large is 0.5 (and 0.5 will give this).
virtual double feasibleRegion (OsiSolverInterface *solver, const OsiBranchingInformation *info) const
 This looks at solution and sets bounds to contain solution.
virtual OsiBranchingObject * createBranch (OsiSolverInterface *solver, const OsiBranchingInformation *info, int way) const
 Creates a branching object.
size_t numberMembers () const
 Number of members.
const int * members () const
 Members (indices in range 0 ... numberColumns-1).
void set_bounds (std::vector< double > &bounds) const
void make_quick ()
void set_only_frac_branches (int depth)

Private Attributes

std::vector< int > members_
 data
n_way_consequences ** consequence_
 Consequences (normally NULL).
std::vector< double > bounds_
 Bounds on the members.
bool quicky_
 Quicky only branch up on variables with non zero value.
int only_frac_branch_
 Only branch on fractional variables (last branch puts all of them to 0).

Detailed Description

Definition at line 55 of file BonNWayObject.hpp.


Constructor & Destructor Documentation

Bonmin::BonNWayObject::BonNWayObject (  ) 

Definition at line 27 of file BonNWayObject.cpp.

Bonmin::BonNWayObject::BonNWayObject ( int  numberMembers,
const int *  which,
int  identifier 
)

Useful constructor (which are matrix indices).

Definition at line 37 of file BonNWayObject.cpp.

Bonmin::BonNWayObject::BonNWayObject ( const BonNWayObject rhs  ) 

Definition at line 52 of file BonNWayObject.cpp.

Bonmin::BonNWayObject::~BonNWayObject (  )  [virtual]

Destructor.

Definition at line 106 of file BonNWayObject.cpp.


Member Function Documentation

OsiObject * Bonmin::BonNWayObject::clone (  )  const [virtual]

Clone.

Definition at line 72 of file BonNWayObject.cpp.

BonNWayObject & Bonmin::BonNWayObject::operator= ( const BonNWayObject rhs  ) 

Assignment operator.

Definition at line 79 of file BonNWayObject.cpp.

void Bonmin::BonNWayObject::setConsequence ( int  iMember,
const n_way_consequences consequence 
)

Set up a consequence for a single member.

Definition at line 116 of file BonNWayObject.cpp.

void Bonmin::BonNWayObject::applyConsequence ( OsiSolverInterface *  solver,
int  iSequence,
int  state 
) const

Applies a consequence for a single member.

Definition at line 128 of file BonNWayObject.cpp.

double Bonmin::BonNWayObject::infeasibility ( const OsiBranchingInformation *  info,
int &  preferredWay 
) const [virtual]

Infeasibility - large is 0.5 (and 0.5 will give this).

Definition at line 138 of file BonNWayObject.cpp.

double Bonmin::BonNWayObject::feasibleRegion ( OsiSolverInterface *  solver,
const OsiBranchingInformation *  info 
) const [virtual]

This looks at solution and sets bounds to contain solution.

Definition at line 171 of file BonNWayObject.cpp.

OsiBranchingObject * Bonmin::BonNWayObject::createBranch ( OsiSolverInterface *  solver,
const OsiBranchingInformation *  info,
int  way 
) const [virtual]

Creates a branching object.

Definition at line 198 of file BonNWayObject.cpp.

size_t Bonmin::BonNWayObject::numberMembers (  )  const [inline]

Number of members.

Definition at line 97 of file BonNWayObject.hpp.

const int* Bonmin::BonNWayObject::members (  )  const [inline]

Members (indices in range 0 ... numberColumns-1).

Definition at line 102 of file BonNWayObject.hpp.

void Bonmin::BonNWayObject::set_bounds ( std::vector< double > &  bounds  )  const [inline]

Definition at line 106 of file BonNWayObject.hpp.

void Bonmin::BonNWayObject::make_quick (  )  [inline]

Definition at line 110 of file BonNWayObject.hpp.

void Bonmin::BonNWayObject::set_only_frac_branches ( int  depth  )  [inline]

Definition at line 112 of file BonNWayObject.hpp.


Member Data Documentation

std::vector<int> Bonmin::BonNWayObject::members_ [private]

data

Members (indices in range 0 ... numberColumns-1)

Definition at line 119 of file BonNWayObject.hpp.

Consequences (normally NULL).

Definition at line 121 of file BonNWayObject.hpp.

std::vector<double> Bonmin::BonNWayObject::bounds_ [mutable, private]

Bounds on the members.

Definition at line 124 of file BonNWayObject.hpp.

Quicky only branch up on variables with non zero value.

Definition at line 127 of file BonNWayObject.hpp.

Only branch on fractional variables (last branch puts all of them to 0).

Definition at line 129 of file BonNWayObject.hpp.


The documentation for this class was generated from the following files:

Generated on 24 Jul 2013 by  doxygen 1.6.1