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OsiBranchingInformation Class Reference

#include <OsiBranchingObject.hpp>

+ Collaboration diagram for OsiBranchingInformation:

Public Member Functions

 OsiBranchingInformation ()
 Default Constructor. More...
 
 OsiBranchingInformation (const OsiSolverInterface *solver, bool normalSolver, bool copySolution=false)
 Useful Constructor (normalSolver true if has matrix etc etc) copySolution true if constructot should make a copy. More...
 
 OsiBranchingInformation (const OsiBranchingInformation &)
 Copy constructor. More...
 
OsiBranchingInformationoperator= (const OsiBranchingInformation &rhs)
 Assignment operator. More...
 
virtual OsiBranchingInformationclone () const
 Clone. More...
 
virtual ~OsiBranchingInformation ()
 Destructor. More...
 

Public Attributes

int stateOfSearch_
 data More...
 
double objectiveValue_
 Value of objective function (in minimization sense) More...
 
double cutoff_
 Value of objective cutoff (in minimization sense) More...
 
double direction_
 Direction 1.0 for minimization, -1.0 for maximization. More...
 
double integerTolerance_
 Integer tolerance. More...
 
double primalTolerance_
 Primal tolerance. More...
 
double timeRemaining_
 Maximum time remaining before stopping on time. More...
 
double defaultDual_
 Dual to use if row bound violated (if negative then pseudoShadowPrices off) More...
 
const OsiSolverInterfacesolver_
 Pointer to solver. More...
 
int numberColumns_
 The number of columns. More...
 
const double * lower_
 Pointer to current lower bounds on columns. More...
 
const double * solution_
 Pointer to current solution. More...
 
const double * upper_
 Pointer to current upper bounds on columns. More...
 
const double * hotstartSolution_
 Highly optional target (hot start) solution. More...
 
const double * pi_
 Pointer to duals. More...
 
const double * rowActivity_
 Pointer to row activity. More...
 
const double * objective_
 Objective. More...
 
const double * rowLower_
 Pointer to current lower bounds on rows. More...
 
const double * rowUpper_
 Pointer to current upper bounds on rows. More...
 
const double * elementByColumn_
 Elements in column copy of matrix. More...
 
const CoinBigIndexcolumnStart_
 Column starts. More...
 
const int * columnLength_
 Column lengths. More...
 
const int * row_
 Row indices. More...
 
double * usefulRegion_
 Useful region of length CoinMax(numberColumns,2*numberRows) This is allocated and deleted before OsiObject::infeasibility It is zeroed on entry and should be so on exit It only exists if defaultDual_>=0.0. More...
 
int * indexRegion_
 Useful index region to go with usefulRegion_. More...
 
int numberSolutions_
 Number of solutions found. More...
 
int numberBranchingSolutions_
 Number of branching solutions found (i.e. exclude heuristics) More...
 
int depth_
 Depth in tree. More...
 
bool owningSolution_
 TEMP. More...
 

Detailed Description

Definition at line 367 of file OsiBranchingObject.hpp.

Constructor & Destructor Documentation

OsiBranchingInformation::OsiBranchingInformation ( )

Default Constructor.

OsiBranchingInformation::OsiBranchingInformation ( const OsiSolverInterface solver,
bool  normalSolver,
bool  copySolution = false 
)

Useful Constructor (normalSolver true if has matrix etc etc) copySolution true if constructot should make a copy.

OsiBranchingInformation::OsiBranchingInformation ( const OsiBranchingInformation )

Copy constructor.

virtual OsiBranchingInformation::~OsiBranchingInformation ( )
virtual

Destructor.

Member Function Documentation

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

Assignment operator.

virtual OsiBranchingInformation* OsiBranchingInformation::clone ( ) const
virtual

Clone.

Member Data Documentation

int OsiBranchingInformation::stateOfSearch_

data

State of search 0 - no solution 1 - only heuristic solutions 2 - branched to a solution 3 - no solution but many nodes

Definition at line 402 of file OsiBranchingObject.hpp.

double OsiBranchingInformation::objectiveValue_

Value of objective function (in minimization sense)

Definition at line 404 of file OsiBranchingObject.hpp.

double OsiBranchingInformation::cutoff_

Value of objective cutoff (in minimization sense)

Definition at line 406 of file OsiBranchingObject.hpp.

double OsiBranchingInformation::direction_

Direction 1.0 for minimization, -1.0 for maximization.

Definition at line 408 of file OsiBranchingObject.hpp.

double OsiBranchingInformation::integerTolerance_

Integer tolerance.

Definition at line 410 of file OsiBranchingObject.hpp.

double OsiBranchingInformation::primalTolerance_

Primal tolerance.

Definition at line 412 of file OsiBranchingObject.hpp.

double OsiBranchingInformation::timeRemaining_

Maximum time remaining before stopping on time.

Definition at line 414 of file OsiBranchingObject.hpp.

double OsiBranchingInformation::defaultDual_

Dual to use if row bound violated (if negative then pseudoShadowPrices off)

Definition at line 416 of file OsiBranchingObject.hpp.

const OsiSolverInterface* OsiBranchingInformation::solver_
mutable

Pointer to solver.

Definition at line 418 of file OsiBranchingObject.hpp.

int OsiBranchingInformation::numberColumns_

The number of columns.

Definition at line 420 of file OsiBranchingObject.hpp.

const double* OsiBranchingInformation::lower_
mutable

Pointer to current lower bounds on columns.

Definition at line 422 of file OsiBranchingObject.hpp.

const double* OsiBranchingInformation::solution_
mutable

Pointer to current solution.

Definition at line 424 of file OsiBranchingObject.hpp.

const double* OsiBranchingInformation::upper_
mutable

Pointer to current upper bounds on columns.

Definition at line 426 of file OsiBranchingObject.hpp.

const double* OsiBranchingInformation::hotstartSolution_

Highly optional target (hot start) solution.

Definition at line 428 of file OsiBranchingObject.hpp.

const double* OsiBranchingInformation::pi_

Pointer to duals.

Definition at line 430 of file OsiBranchingObject.hpp.

const double* OsiBranchingInformation::rowActivity_

Pointer to row activity.

Definition at line 432 of file OsiBranchingObject.hpp.

const double* OsiBranchingInformation::objective_

Objective.

Definition at line 434 of file OsiBranchingObject.hpp.

const double* OsiBranchingInformation::rowLower_

Pointer to current lower bounds on rows.

Definition at line 436 of file OsiBranchingObject.hpp.

const double* OsiBranchingInformation::rowUpper_

Pointer to current upper bounds on rows.

Definition at line 438 of file OsiBranchingObject.hpp.

const double* OsiBranchingInformation::elementByColumn_

Elements in column copy of matrix.

Definition at line 440 of file OsiBranchingObject.hpp.

const CoinBigIndex* OsiBranchingInformation::columnStart_

Column starts.

Definition at line 442 of file OsiBranchingObject.hpp.

const int* OsiBranchingInformation::columnLength_

Column lengths.

Definition at line 444 of file OsiBranchingObject.hpp.

const int* OsiBranchingInformation::row_

Row indices.

Definition at line 446 of file OsiBranchingObject.hpp.

double* OsiBranchingInformation::usefulRegion_

Useful region of length CoinMax(numberColumns,2*numberRows) This is allocated and deleted before OsiObject::infeasibility It is zeroed on entry and should be so on exit It only exists if defaultDual_>=0.0.

Definition at line 452 of file OsiBranchingObject.hpp.

int* OsiBranchingInformation::indexRegion_

Useful index region to go with usefulRegion_.

Definition at line 454 of file OsiBranchingObject.hpp.

int OsiBranchingInformation::numberSolutions_

Number of solutions found.

Definition at line 456 of file OsiBranchingObject.hpp.

int OsiBranchingInformation::numberBranchingSolutions_

Number of branching solutions found (i.e. exclude heuristics)

Definition at line 458 of file OsiBranchingObject.hpp.

int OsiBranchingInformation::depth_

Depth in tree.

Definition at line 460 of file OsiBranchingObject.hpp.

bool OsiBranchingInformation::owningSolution_

TEMP.

Definition at line 462 of file OsiBranchingObject.hpp.


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