edu.cmu.sphinx.linguist.language.grammar

Class GrammarArc

java.lang.Object

edu.cmu.sphinx.linguist.language.grammar.GrammarArc

public class GrammarArc
extends java.lang.Object

Represents a single transition out of a grammar node. The grammar represented is a stochastic grammar, each transition has a probability associated with it. The probabilities are relative and are not necessarily constrained to total 1.0.

Note that all probabilities are maintained in the LogMath log base

Constructor Summary

Constructors

Constructor and Description
GrammarArc(GrammarNode grammarNode, float logProbability) Create a grammar arc

Method Summary

Modifier and Type	Method and Description
GrammarNode	getGrammarNode() Retrieves the destination node for this transition
float	getProbability() Retrieves the probability for this transition

Methods inherited from class java.lang.Object

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

Constructor Detail

GrammarArc

public GrammarArc(GrammarNode grammarNode,
                  float logProbability)

Create a grammar arc

Parameters:

grammarNode - the node that this arc points to

logProbability - the log probability of following this arc

Method Detail

getGrammarNode

public GrammarNode getGrammarNode()

Retrieves the destination node for this transition

Returns:

the destination node

getProbability

public float getProbability()

Retrieves the probability for this transition

Returns:

the log probability for this transition