BlisPseudocost Class Reference

#include <BlisPseudo.h>

List of all members.

Public Member Functions

 BlisPseudocost ()
 Default constructor.
 BlisPseudocost (double uc, int un, double dc, int dn, double s)
 Useful constructor.
void setWeight (double w)
 Set weigth.
void update (const int dir, const double parentObjValue, const double objValue, const double solValue)
 Update pseudocost.
void update (const int dir, const double objDiff, const double solValue)
 Update pseudocost.
int getUpCount ()
 Get up branching count.
double getUpCost ()
 Get up branching cost.
int getDownCount ()
 Get down branching count.
double getDownCost ()
 Get down branching cost.
double getScore ()
 Get importance.

Private Attributes

double weight_
 Use to calculate score.
int upCount_
 How many times being branched up.
double upCost_
 Average object change when branching up.
int downCount_
 How many times being branched down.
double downCost_
 Average object change when branching down.
double score_
 The estimated importance.

Detailed Description

Definition at line 31 of file BlisPseudo.h.


Constructor & Destructor Documentation

BlisPseudocost::BlisPseudocost (  )  [inline]

Default constructor.

Definition at line 57 of file BlisPseudo.h.

BlisPseudocost::BlisPseudocost ( double  uc,
int  un,
double  dc,
int  dn,
double  s 
) [inline]

Useful constructor.

Definition at line 67 of file BlisPseudo.h.


Member Function Documentation

void BlisPseudocost::setWeight ( double  w  )  [inline]

Set weigth.

Definition at line 82 of file BlisPseudo.h.

void BlisPseudocost::update ( const int  dir,
const double  parentObjValue,
const double  objValue,
const double  solValue 
)

Update pseudocost.

void BlisPseudocost::update ( const int  dir,
const double  objDiff,
const double  solValue 
)

Update pseudocost.

int BlisPseudocost::getUpCount (  )  [inline]

Get up branching count.

Definition at line 102 of file BlisPseudo.h.

double BlisPseudocost::getUpCost (  )  [inline]

Get up branching cost.

Definition at line 105 of file BlisPseudo.h.

int BlisPseudocost::getDownCount (  )  [inline]

Get down branching count.

Definition at line 108 of file BlisPseudo.h.

double BlisPseudocost::getDownCost (  )  [inline]

Get down branching cost.

Definition at line 111 of file BlisPseudo.h.

double BlisPseudocost::getScore (  )  [inline]

Get importance.

Definition at line 114 of file BlisPseudo.h.


Member Data Documentation

double BlisPseudocost::weight_ [private]

Use to calculate score.

Definition at line 35 of file BlisPseudo.h.

int BlisPseudocost::upCount_ [private]

How many times being branched up.

Definition at line 38 of file BlisPseudo.h.

double BlisPseudocost::upCost_ [private]

Average object change when branching up.

Definition at line 41 of file BlisPseudo.h.

How many times being branched down.

Definition at line 44 of file BlisPseudo.h.

double BlisPseudocost::downCost_ [private]

Average object change when branching down.

Definition at line 47 of file BlisPseudo.h.

double BlisPseudocost::score_ [private]

The estimated importance.

Score = weight * MIN(downCost_, upCost_) + (1.0 - weight) * MAX(downCost_, upCost_)

Definition at line 53 of file BlisPseudo.h.


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

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