ve
Class FactorUpdatable

java.lang.Object
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  +--ve.Factor
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        +--ve.FactorStored
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              +--ve.FactorUpdatable

public class FactorUpdatable

extends FactorStored

This the the class of factors that can be updated from generalised rules.

Inner classes inherited from class ve.FactorStored

FactorStored.Itr

Fields inherited from class ve.FactorStored

factorValues

Fields inherited from class ve.Factor

BY_ASSIGN, BY_CPT, BY_DETERMINISTIC, BY_EXPANDING, BY_GENRULE, BY_MAXIMIZING, BY_MULTIPLYING, BY_NORMALIZING, BY_OBSERVED, BY_PLUS, BY_REORDERING, BY_SAVEIT, BY_SUM_OUT, BY_UNIFORM, BY_UPDATABLE, BY_V_ELIM, howCreatedVal, savingForTracing, thesize, variables

Constructor Summary

FactorUpdatable(Variable[] vars)
updatable factor with random values

FactorUpdatable(Variable[] vars, double initProb)
constructs a factor with the given variables.

Method Summary

void	update(int pos, double val) updates every stored value corresponding to the rule.

Methods inherited from class ve.FactorStored

iterator

Methods inherited from class ve.Factor

allOnes, contains, display, getName, getSavingForTracing, getVariables, howCreated, isRedundant, isRedundant, print, print, printVariables, setSavingForTracing, size, toString

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, wait, wait, wait

Constructor Detail

FactorUpdatable

public FactorUpdatable(Variable[] vars,
                       double initProb)

constructs a factor with the given variables.

Parameters:

vars - the list of variables

initProbs - the initial Probability for each node

FactorUpdatable

public FactorUpdatable(Variable[] vars)

updatable factor with random values

Method Detail

update

public void update(int pos,
                   double val)

updates every stored value corresponding to the rule. This must also update all of the values.

Parameters:

pos - the position in the array to be updated

val - the new value