Cbc  2.9.9
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
List of all members
ClpNodeStuff Class Reference

#include <ClpNode.hpp>

+ Collaboration diagram for ClpNodeStuff:

Public Member Functions

Constructors, destructor
 ClpNodeStuff ()
 Default constructor. More...
 
virtual ~ClpNodeStuff ()
 Destructor. More...
 
Copy methods (only copies ints etc, nulls arrays)
 ClpNodeStuff (const ClpNodeStuff &)
 The copy constructor. More...
 
ClpNodeStuffoperator= (const ClpNodeStuff &)
 Operator =. More...
 
void zap (int type)
 Zaps stuff 1 - arrays, 2 ints, 3 both. More...
 
Fill methods
void fillPseudoCosts (const double *down, const double *up, const int *priority, const int *numberDown, const int *numberUp, const int *numberDownInfeasible, const int *numberUpInfeasible, int number)
 Fill with pseudocosts. More...
 
void update (int way, int sequence, double change, bool feasible)
 Update pseudo costs. More...
 
int maximumNodes () const
 Return maximum number of nodes. More...
 
int maximumSpace () const
 Return maximum space for nodes. More...
 

Public Attributes

Data
double integerTolerance_
 Integer tolerance. More...
 
double integerIncrement_
 Integer increment. More...
 
double smallChange_
 Small change in branch. More...
 
double * downPseudo_
 Down pseudo costs. More...
 
double * upPseudo_
 Up pseudo costs. More...
 
int * priority_
 Priority. More...
 
int * numberDown_
 Number of times down. More...
 
int * numberUp_
 Number of times up. More...
 
int * numberDownInfeasible_
 Number of times down infeasible. More...
 
int * numberUpInfeasible_
 Number of times up infeasible. More...
 
double * saveCosts_
 Copy of costs (local) More...
 
ClpNode ** nodeInfo_
 Array of ClpNodes. More...
 
ClpSimplexlarge_
 Large model if crunched. More...
 
int * whichRow_
 Which rows in large model. More...
 
int * whichColumn_
 Which columns in large model. More...
 
CoinMessageHandlerhandler_
 Cbc's message handler. More...
 
int nBound_
 Number bounds in large model. More...
 
int saveOptions_
 Save of specialOptions_ (local) More...
 
int solverOptions_
 Options to pass to solver 1 - create external reduced costs for columns 2 - create external reduced costs for rows 4 - create external row activity (columns always done) Above only done if feasible 32 - just create up to nDepth_+1 nodes 65536 - set if activated. More...
 
int maximumNodes_
 Maximum number of nodes to do. More...
 
int numberBeforeTrust_
 Number before trust from CbcModel. More...
 
int stateOfSearch_
 State of search from CbcModel. More...
 
int nDepth_
 Number deep. More...
 
int nNodes_
 Number nodes returned (-1 if fathom aborted) More...
 
int numberNodesExplored_
 Number of nodes explored. More...
 
int numberIterations_
 Number of iterations. More...
 
int presolveType_
 Type of presolve - 0 none, 1 crunch. More...
 
int startingDepth_
 Depth passed in. More...
 
int nodeCalled_
 Node at which called. More...
 

Detailed Description

Definition at line 176 of file ClpNode.hpp.

Constructor & Destructor Documentation

ClpNodeStuff::ClpNodeStuff ( )

Default constructor.

virtual ClpNodeStuff::~ClpNodeStuff ( )
virtual

Destructor.

ClpNodeStuff::ClpNodeStuff ( const ClpNodeStuff )

The copy constructor.

Member Function Documentation

ClpNodeStuff& ClpNodeStuff::operator= ( const ClpNodeStuff )

Operator =.

void ClpNodeStuff::zap ( int  type)

Zaps stuff 1 - arrays, 2 ints, 3 both.

void ClpNodeStuff::fillPseudoCosts ( const double *  down,
const double *  up,
const int *  priority,
const int *  numberDown,
const int *  numberUp,
const int *  numberDownInfeasible,
const int *  numberUpInfeasible,
int  number 
)

Fill with pseudocosts.

void ClpNodeStuff::update ( int  way,
int  sequence,
double  change,
bool  feasible 
)

Update pseudo costs.

int ClpNodeStuff::maximumNodes ( ) const

Return maximum number of nodes.

int ClpNodeStuff::maximumSpace ( ) const

Return maximum space for nodes.

Member Data Documentation

double ClpNodeStuff::integerTolerance_

Integer tolerance.

Definition at line 218 of file ClpNode.hpp.

double ClpNodeStuff::integerIncrement_

Integer increment.

Definition at line 220 of file ClpNode.hpp.

double ClpNodeStuff::smallChange_

Small change in branch.

Definition at line 222 of file ClpNode.hpp.

double* ClpNodeStuff::downPseudo_

Down pseudo costs.

Definition at line 224 of file ClpNode.hpp.

double* ClpNodeStuff::upPseudo_

Up pseudo costs.

Definition at line 226 of file ClpNode.hpp.

int* ClpNodeStuff::priority_

Priority.

Definition at line 228 of file ClpNode.hpp.

int* ClpNodeStuff::numberDown_

Number of times down.

Definition at line 230 of file ClpNode.hpp.

int* ClpNodeStuff::numberUp_

Number of times up.

Definition at line 232 of file ClpNode.hpp.

int* ClpNodeStuff::numberDownInfeasible_

Number of times down infeasible.

Definition at line 234 of file ClpNode.hpp.

int* ClpNodeStuff::numberUpInfeasible_

Number of times up infeasible.

Definition at line 236 of file ClpNode.hpp.

double* ClpNodeStuff::saveCosts_

Copy of costs (local)

Definition at line 238 of file ClpNode.hpp.

ClpNode** ClpNodeStuff::nodeInfo_

Array of ClpNodes.

Definition at line 240 of file ClpNode.hpp.

ClpSimplex* ClpNodeStuff::large_

Large model if crunched.

Definition at line 242 of file ClpNode.hpp.

int* ClpNodeStuff::whichRow_

Which rows in large model.

Definition at line 244 of file ClpNode.hpp.

int* ClpNodeStuff::whichColumn_

Which columns in large model.

Definition at line 246 of file ClpNode.hpp.

CoinMessageHandler* ClpNodeStuff::handler_

Cbc's message handler.

Definition at line 249 of file ClpNode.hpp.

int ClpNodeStuff::nBound_

Number bounds in large model.

Definition at line 252 of file ClpNode.hpp.

int ClpNodeStuff::saveOptions_

Save of specialOptions_ (local)

Definition at line 254 of file ClpNode.hpp.

int ClpNodeStuff::solverOptions_

Options to pass to solver 1 - create external reduced costs for columns 2 - create external reduced costs for rows 4 - create external row activity (columns always done) Above only done if feasible 32 - just create up to nDepth_+1 nodes 65536 - set if activated.

Definition at line 263 of file ClpNode.hpp.

int ClpNodeStuff::maximumNodes_

Maximum number of nodes to do.

Definition at line 265 of file ClpNode.hpp.

int ClpNodeStuff::numberBeforeTrust_

Number before trust from CbcModel.

Definition at line 267 of file ClpNode.hpp.

int ClpNodeStuff::stateOfSearch_

State of search from CbcModel.

Definition at line 269 of file ClpNode.hpp.

int ClpNodeStuff::nDepth_

Number deep.

Definition at line 271 of file ClpNode.hpp.

int ClpNodeStuff::nNodes_

Number nodes returned (-1 if fathom aborted)

Definition at line 273 of file ClpNode.hpp.

int ClpNodeStuff::numberNodesExplored_

Number of nodes explored.

Definition at line 275 of file ClpNode.hpp.

int ClpNodeStuff::numberIterations_

Number of iterations.

Definition at line 277 of file ClpNode.hpp.

int ClpNodeStuff::presolveType_

Type of presolve - 0 none, 1 crunch.

Definition at line 279 of file ClpNode.hpp.

int ClpNodeStuff::startingDepth_

Depth passed in.

Definition at line 282 of file ClpNode.hpp.

int ClpNodeStuff::nodeCalled_

Node at which called.

Definition at line 284 of file ClpNode.hpp.


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