cc.kave.repackaged.jayes.factor

Class DenseFactor

java.lang.Object

cc.kave.repackaged.jayes.factor.AbstractFactor

cc.kave.repackaged.jayes.factor.DenseFactor

All Implemented Interfaces:

Cloneable

public class DenseFactor
extends AbstractFactor

Field Summary

Fields inherited from class cc.kave.repackaged.jayes.factor.AbstractFactor

cut, dimensionIDs, dimensions, selections, values

Constructor Summary

Constructors

Constructor and Description
DenseFactor()

Method Summary

Modifier and Type	Method and Description
void	copyValues(IArrayWrapper arrayWrapper)
void	fill(double d)
int	getOverhead()
protected int	getRealPosition(int virtualPosition)
int[]	prepareMultiplication(AbstractFactor compatible) prepares multiplication by precomputing the corresponding array positions in the compatible Factor

Methods inherited from class cc.kave.repackaged.jayes.factor.AbstractFactor

clone, getDimensionFromID, getDimensionIDs, getDimensions, getValue, getValues, isLogScale, marginalizeAllBut, multiplyCompatible, multiplyCompatibleToLog, multiplyPrepared, resetSelections, select, setDimensionIDs, setDimensions, setLogScale, setValues, sumPrepared, validateCut

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DenseFactor

public DenseFactor()

Method Detail

fill

public void fill(double d)

Specified by:

fill in class AbstractFactor

getRealPosition

protected int getRealPosition(int virtualPosition)

Specified by:

getRealPosition in class AbstractFactor

prepareMultiplication

public int[] prepareMultiplication(AbstractFactor compatible)

prepares multiplication by precomputing the corresponding array positions in the compatible Factor

Specified by:

prepareMultiplication in class AbstractFactor

Parameters:

compatible - a factor that has a subset of the dimensions of this factor

Returns:

prepared array

copyValues

public void copyValues(IArrayWrapper arrayWrapper)

Specified by:

copyValues in class AbstractFactor

getOverhead

public int getOverhead()

Specified by:

getOverhead in class AbstractFactor

Returns:

approximated memory requirements on top of the value array