Public Member Functions | Private Attributes | List of all members
BlisPseudocost Class Reference

#include <BlisPseudo.h>

Public Member Functions

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

Private Attributes

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

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.

int BlisPseudocost::downCount_
private

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: