BlisPseudocost Class Reference

#include <BlisPseudo.h>

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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.
 BlisPseudocost ()
 Default constructor.
 BlisPseudocost (double uc, int un, double dc, int dn, double s)
 Useful constructor.
 BlisPseudocost (const BlisPseudocost &cost)
 Copy constructor.
BlisPseudocostoperator= (const BlisPseudocost &cost)
 Overload operator =.
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.
void update (double upCost, int upCount, double downCost, int downCount)
 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.
void setScore (double s)
 Set importance.
AlpsReturnStatus encodeTo (AlpsEncoded *encoded) const
 Pack pseudocost to the given object.
AlpsReturnStatus decodeFrom (AlpsEncoded &encoded)
 Unpack pseudocost from the given encode object.
virtual AlpsEncodedencode () const
 Encode this node for message passing.
virtual AlpsKnowledgedecode (AlpsEncoded &) const
 Decode a node from an encoded object.

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 32 of file BlisPseudo.h.


Constructor & Destructor Documentation

BlisPseudocost::BlisPseudocost (  )  [inline]

Default constructor.

Definition at line 58 of file BlisPseudo.h.

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

Useful constructor.

Definition at line 68 of file BlisPseudo.h.

BlisPseudocost::BlisPseudocost (  )  [inline]

Default constructor.

Definition at line 58 of file BlisPseudo.h.

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

Useful constructor.

Definition at line 68 of file BlisPseudo.h.

BlisPseudocost::BlisPseudocost ( const BlisPseudocost cost  )  [inline]

Copy constructor.

Definition at line 83 of file BlisPseudo.h.


Member Function Documentation

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

Set weigth.

Definition at line 83 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 103 of file BlisPseudo.h.

double BlisPseudocost::getUpCost (  )  [inline]

Get up branching cost.

Definition at line 106 of file BlisPseudo.h.

int BlisPseudocost::getDownCount (  )  [inline]

Get down branching count.

Definition at line 109 of file BlisPseudo.h.

double BlisPseudocost::getDownCost (  )  [inline]

Get down branching cost.

Definition at line 112 of file BlisPseudo.h.

double BlisPseudocost::getScore (  )  [inline]

Get importance.

Definition at line 115 of file BlisPseudo.h.

BlisPseudocost& BlisPseudocost::operator= ( const BlisPseudocost cost  )  [inline]

Overload operator =.

Reimplemented from AlpsKnowledge.

Definition at line 93 of file BlisPseudo.h.

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

Set weigth.

Definition at line 104 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.

void BlisPseudocost::update ( double  upCost,
int  upCount,
double  downCost,
int  downCount 
)

Update pseudocost.

int BlisPseudocost::getUpCount (  )  [inline]

Get up branching count.

Definition at line 130 of file BlisPseudo.h.

double BlisPseudocost::getUpCost (  )  [inline]

Get up branching cost.

Definition at line 133 of file BlisPseudo.h.

int BlisPseudocost::getDownCount (  )  [inline]

Get down branching count.

Definition at line 136 of file BlisPseudo.h.

double BlisPseudocost::getDownCost (  )  [inline]

Get down branching cost.

Definition at line 139 of file BlisPseudo.h.

double BlisPseudocost::getScore (  )  [inline]

Get importance.

Definition at line 142 of file BlisPseudo.h.

void BlisPseudocost::setScore ( double  s  )  [inline]

Set importance.

Definition at line 145 of file BlisPseudo.h.

AlpsReturnStatus BlisPseudocost::encodeTo ( AlpsEncoded encoded  )  const

Pack pseudocost to the given object.

AlpsReturnStatus BlisPseudocost::decodeFrom ( AlpsEncoded encoded  ) 

Unpack pseudocost from the given encode object.

virtual AlpsEncoded* BlisPseudocost::encode (  )  const [virtual]

Encode this node for message passing.

Reimplemented from AlpsKnowledge.

virtual AlpsKnowledge* BlisPseudocost::decode ( AlpsEncoded  )  const [virtual]

Decode a node from an encoded object.

Reimplemented from AlpsKnowledge.


Member Data Documentation

double BlisPseudocost::weight_ [private]

Use to calculate score.

Definition at line 36 of file BlisPseudo.h.

int BlisPseudocost::upCount_ [private]

How many times being branched up.

Definition at line 39 of file BlisPseudo.h.

double BlisPseudocost::upCost_ [private]

Average object change when branching up.

Definition at line 42 of file BlisPseudo.h.

How many times being branched down.

Definition at line 45 of file BlisPseudo.h.

double BlisPseudocost::downCost_ [private]

Average object change when branching down.

Definition at line 48 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 54 of file BlisPseudo.h.


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

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