CbcTreeVariable Class Reference

#include <CbcTreeLocal.hpp>

Inheritance diagram for CbcTreeVariable:

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Collaboration diagram for CbcTreeVariable:

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List of all members.

Public Member Functions

 CbcTreeVariable ()
 CbcTreeVariable (CbcModel *model, const double *solution, int range=10, int typeCuts=0, int maxDiversification=0, int timeLimit=1000000, int nodeLimit=1000000, bool refine=true)
 CbcTreeVariable (const CbcTreeVariable &rhs)
CbcTreeVariableoperator= (const CbcTreeVariable &rhs)
virtual ~CbcTreeVariable ()
virtual CbcTreeclone () const
 Clone.
virtual void generateCpp (FILE *fp)
 Create C++ lines to get to current state.
Heap access and maintenance methods
virtual CbcNodetop () const
 Return the top node of the heap.
virtual void push (CbcNode *x)
 Add a node to the heap.
virtual void pop ()
 Remove the top node from the heap.
Other stuff
int createCut (const double *solution, OsiRowCut &cut)
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
virtual bool empty ()
 Test if empty *** note may be overridden.
virtual void endSearch ()
 We may have got an intelligent tree so give it one more chance.
void reverseCut (int state, double bias=0.0)
 Other side of last cut branch (if bias==rhs_ will be weakest possible).
void deleteCut (OsiRowCut &cut)
 Delete last cut branch.
void passInSolution (const double *solution, double solutionValue)
 Pass in solution (so can be used after heuristic).
int range () const
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
void setRange (int value)
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
int typeCuts () const
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
void setTypeCuts (int value)
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
int maxDiversification () const
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
void setMaxDiversification (int value)
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
int timeLimit () const
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
void setTimeLimit (int value)
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
int nodeLimit () const
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
void setNodeLimit (int value)
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
bool refine () const
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.
void setRefine (bool yesNo)
 Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Private Attributes

CbcNodelocalNode_
double * bestSolution_
double * savedSolution_
int saveNumberSolutions_
OsiRowCut cut_
OsiRowCut fixedCut_
CbcModelmodel_
double * originalLower_
double * originalUpper_
int range_
int typeCuts_
int maxDiversification_
int diversification_
bool nextStrong_
double rhs_
double savedGap_
double bestCutoff_
int timeLimit_
int startTime_
int nodeLimit_
int startNode_
int searchType_
bool refine_

Detailed Description

Definition at line 204 of file CbcTreeLocal.hpp.


Constructor & Destructor Documentation

CbcTreeVariable::CbcTreeVariable (  ) 

CbcTreeVariable::CbcTreeVariable ( CbcModel model,
const double *  solution,
int  range = 10,
int  typeCuts = 0,
int  maxDiversification = 0,
int  timeLimit = 1000000,
int  nodeLimit = 1000000,
bool  refine = true 
)

CbcTreeVariable::CbcTreeVariable ( const CbcTreeVariable rhs  ) 

virtual CbcTreeVariable::~CbcTreeVariable (  )  [virtual]


Member Function Documentation

CbcTreeVariable& CbcTreeVariable::operator= ( const CbcTreeVariable rhs  ) 

virtual CbcTree* CbcTreeVariable::clone (  )  const [virtual]

Clone.

Reimplemented from CbcTree.

virtual void CbcTreeVariable::generateCpp ( FILE *  fp  )  [virtual]

Create C++ lines to get to current state.

Reimplemented from CbcTree.

virtual CbcNode* CbcTreeVariable::top (  )  const [virtual]

Return the top node of the heap.

Reimplemented from CbcTree.

virtual void CbcTreeVariable::push ( CbcNode x  )  [virtual]

Add a node to the heap.

Reimplemented from CbcTree.

virtual void CbcTreeVariable::pop (  )  [virtual]

Remove the top node from the heap.

Reimplemented from CbcTree.

int CbcTreeVariable::createCut ( const double *  solution,
OsiRowCut cut 
)

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

virtual bool CbcTreeVariable::empty (  )  [virtual]

Test if empty *** note may be overridden.

Reimplemented from CbcTree.

virtual void CbcTreeVariable::endSearch (  )  [virtual]

We may have got an intelligent tree so give it one more chance.

Reimplemented from CbcTree.

void CbcTreeVariable::reverseCut ( int  state,
double  bias = 0.0 
)

Other side of last cut branch (if bias==rhs_ will be weakest possible).

void CbcTreeVariable::deleteCut ( OsiRowCut cut  ) 

Delete last cut branch.

void CbcTreeVariable::passInSolution ( const double *  solution,
double  solutionValue 
)

Pass in solution (so can be used after heuristic).

int CbcTreeVariable::range (  )  const [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 271 of file CbcTreeLocal.hpp.

References range_.

void CbcTreeVariable::setRange ( int  value  )  [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 275 of file CbcTreeLocal.hpp.

References range_.

int CbcTreeVariable::typeCuts (  )  const [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 279 of file CbcTreeLocal.hpp.

References typeCuts_.

void CbcTreeVariable::setTypeCuts ( int  value  )  [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 283 of file CbcTreeLocal.hpp.

References typeCuts_.

int CbcTreeVariable::maxDiversification (  )  const [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 287 of file CbcTreeLocal.hpp.

References maxDiversification_.

void CbcTreeVariable::setMaxDiversification ( int  value  )  [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 291 of file CbcTreeLocal.hpp.

References maxDiversification_.

int CbcTreeVariable::timeLimit (  )  const [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 295 of file CbcTreeLocal.hpp.

References timeLimit_.

void CbcTreeVariable::setTimeLimit ( int  value  )  [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 299 of file CbcTreeLocal.hpp.

References timeLimit_.

int CbcTreeVariable::nodeLimit (  )  const [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 303 of file CbcTreeLocal.hpp.

References nodeLimit_.

void CbcTreeVariable::setNodeLimit ( int  value  )  [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 307 of file CbcTreeLocal.hpp.

References nodeLimit_.

bool CbcTreeVariable::refine (  )  const [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 311 of file CbcTreeLocal.hpp.

References refine_.

void CbcTreeVariable::setRefine ( bool  yesNo  )  [inline]

Create cut - return -1 if bad, 0 if okay and 1 if cut is everything.

Definition at line 315 of file CbcTreeLocal.hpp.

References refine_.


Member Data Documentation

CbcNode* CbcTreeVariable::localNode_ [private]

Definition at line 322 of file CbcTreeLocal.hpp.

double* CbcTreeVariable::bestSolution_ [private]

Definition at line 324 of file CbcTreeLocal.hpp.

double* CbcTreeVariable::savedSolution_ [private]

Definition at line 326 of file CbcTreeLocal.hpp.

int CbcTreeVariable::saveNumberSolutions_ [private]

Definition at line 328 of file CbcTreeLocal.hpp.

OsiRowCut CbcTreeVariable::cut_ [private]

Definition at line 330 of file CbcTreeLocal.hpp.

OsiRowCut CbcTreeVariable::fixedCut_ [private]

Definition at line 332 of file CbcTreeLocal.hpp.

CbcModel* CbcTreeVariable::model_ [private]

Definition at line 334 of file CbcTreeLocal.hpp.

double* CbcTreeVariable::originalLower_ [private]

Definition at line 336 of file CbcTreeLocal.hpp.

double* CbcTreeVariable::originalUpper_ [private]

Definition at line 338 of file CbcTreeLocal.hpp.

int CbcTreeVariable::range_ [private]

Definition at line 340 of file CbcTreeLocal.hpp.

Referenced by range(), and setRange().

int CbcTreeVariable::typeCuts_ [private]

Definition at line 342 of file CbcTreeLocal.hpp.

Referenced by setTypeCuts(), and typeCuts().

int CbcTreeVariable::maxDiversification_ [private]

Definition at line 344 of file CbcTreeLocal.hpp.

Referenced by maxDiversification(), and setMaxDiversification().

int CbcTreeVariable::diversification_ [private]

Definition at line 346 of file CbcTreeLocal.hpp.

bool CbcTreeVariable::nextStrong_ [private]

Definition at line 348 of file CbcTreeLocal.hpp.

double CbcTreeVariable::rhs_ [private]

Definition at line 350 of file CbcTreeLocal.hpp.

double CbcTreeVariable::savedGap_ [private]

Definition at line 352 of file CbcTreeLocal.hpp.

double CbcTreeVariable::bestCutoff_ [private]

Definition at line 354 of file CbcTreeLocal.hpp.

int CbcTreeVariable::timeLimit_ [private]

Definition at line 356 of file CbcTreeLocal.hpp.

Referenced by setTimeLimit(), and timeLimit().

int CbcTreeVariable::startTime_ [private]

Definition at line 358 of file CbcTreeLocal.hpp.

int CbcTreeVariable::nodeLimit_ [private]

Definition at line 360 of file CbcTreeLocal.hpp.

Referenced by nodeLimit(), and setNodeLimit().

int CbcTreeVariable::startNode_ [private]

Definition at line 362 of file CbcTreeLocal.hpp.

int CbcTreeVariable::searchType_ [private]

Definition at line 364 of file CbcTreeLocal.hpp.

bool CbcTreeVariable::refine_ [private]

Definition at line 366 of file CbcTreeLocal.hpp.

Referenced by refine(), and setRefine().


The documentation for this class was generated from the following file:
Generated on Mon Jul 5 03:05:26 2010 by  doxygen 1.4.7