/**
* Get the number of cached lexical probabilities.
*
* @return The number of cached lexical probabilities.
*/
public int cachedProbabilitiesCount() {
int result = 0;
if (cachedLexicalProbabilities != null) {
result = cachedLexicalProbabilities.size();
}
return result;
}
/** Clear cached probabilities.. */
public void clearCachedProbabilities() {
cachedLexicalProbabilities.clear();
}