protected internal virtual HMMStateState expandHMMTree(UnitState parent, HMMStateState tree)
{
HMMStateState result = tree;
HMMStateArc[] successors = tree.getHMMState().getSuccessors();
int num = successors.Length;
for (int i = 0; i < num; i++)
{
HMMStateArc hmmstateArc = successors[i];
HMMStateState hmmstateState;
if (hmmstateArc.getHMMState().isEmitting())
{
hmmstateState = new HMMStateState(parent, hmmstateArc.getHMMState());
}
else
{
hmmstateState = new NonEmittingHMMState(parent, hmmstateArc.getHMMState());
}
SentenceHMMState existingState = this.getExistingState(hmmstateState);
float logProbability = hmmstateArc.getLogProbability();
if (existingState != null)
{
this.attachState(tree, existingState, 0f, logProbability);
}
else
{
this.attachState(tree, hmmstateState, 0f, logProbability);
this.addStateToCache(hmmstateState);
result = this.expandHMMTree(parent, hmmstateState);
}
}
return(result);
}