/**
* /// Goes through the active list of tokens and expands each token, finding the set of successor tokens until all the
* /// successor tokens are emitting tokens.
*/
protected void growBranches()
{
int mapSize = activeList.size() * 10;
if (mapSize == 0)
{
mapSize = 1;
}
growTimer.start();
bestTokenMap = new Dictionary <ISearchState, Token>(mapSize);
ActiveList oldActiveList = activeList;
resultList = new List <Token>();
activeList = activeListFactory.newInstance();
threshold = oldActiveList.getBeamThreshold();
wordThreshold = oldActiveList.getBestScore() + logRelativeWordBeamWidth;
foreach (Token token in oldActiveList.getTokens())
{
collectSuccessorTokens(token);
}
growTimer.stop();
#if Debug
int hmms = activeList.size();
totalHmms += hmms;
Trace.WriteLine("Frame: " + currentFrameNumber + " Hmms: "
+ hmms + " total " + totalHmms);
#endif
}
/**
* /// Goes through the active list of tokens and expands each token, finding the set of successor tokens until all the
* /// successor tokens are emitting tokens.
*/
protected void growBranches()
{
growTimer.start();
float relativeBeamThreshold = activeList.getBeamThreshold();
Trace.WriteLine("Frame: " + currentFrameNumber
+ " thresh : " + relativeBeamThreshold + " bs "
+ activeList.getBestScore() + " tok "
+ activeList.getBestToken());
foreach (Token token in activeList.getTokens())
{
if (token.getScore() >= relativeBeamThreshold && allowExpansion(token))
{
collectSuccessorTokens(token);
}
}
growTimer.stop();
}