/// <summary>
/// Grows the emitting branches. This version applies a simple acoustic lookahead based upon the rate of change in the current acoustic score.
/// </summary>
protected void GrowEmittingBranches()
{
if (_acousticLookaheadFrames > 0F)
{
GrowTimer.Start();
var bestScore = -Float.MAX_VALUE;
foreach (var t in ActiveList)
{
var score = t.Score + t.AcousticScore * _acousticLookaheadFrames;
if (score > bestScore)
{
bestScore = score;
}
//t.setWorkingScore(score);
}
var relativeBeamThreshold = bestScore + _relativeBeamWidth;
this.LogDebug("RelativeBeamThreshold: {0}", relativeBeamThreshold.ToString("R"));
foreach (var t in ActiveList)
{
if (t.Score + t.AcousticScore * _acousticLookaheadFrames > relativeBeamThreshold)
{
CollectSuccessorTokens(t);
}
}
GrowTimer.Stop();
}
else
{
GrowBranches();
}
}
/// <summary>
/// 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.
/// </summary>
protected void GrowBranches()
{
GrowTimer.Start();
var relativeBeamThreshold = ActiveList.GetBeamThreshold();
//this.LogInfo("Frame: " + currentFrameNumber
// + " thresh : " + relativeBeamThreshold + " bs "
// + activeList.getBestScore() + " tok "
// + activeList.getBestToken());
this.LogDebug("RelativeBeamThreshold: {0}", relativeBeamThreshold.ToString("R"));
var tokenList = ActiveList;
foreach (var token in tokenList)
{
if (token == null)
{
break;
}
if (token.Score >= relativeBeamThreshold && AllowExpansion(token))
{
CollectSuccessorTokens(token);
}
}
//this.LogDebug(string.Format("ActiveList:{0} ",activeList.Count()));
GrowTimer.Stop();
}
public GrowableCrop(CropType cropType)
: base(CropHelper.GetInfo(cropType).CropId)
{
this.Name = CropHelper.GetInfo(cropType).CropName + " seedling";
this.Movable = false;
this.m_CropType = cropType;
this.m_NbRessources = CropHelper.GetInfo(cropType).NbRessources;
this.m_HarvestCount = CropHelper.GetInfo(cropType).HarvestMax;
this.m_GrowTimer = new GrowTimer(this, CropHelper.GetInfo(cropType).GrowDuration);
this.m_GrowTimer.Start();
}
public GrowableCrop(CropType cropType)
: base(CropHelper.GetInfo(cropType).CropId)
{
this.Name = CropHelper.GetInfo(cropType).CropName + " seedling";
this.Movable = false;
this.m_CropType = cropType;
this.m_NbRessources = CropHelper.GetInfo(cropType).NbRessources;
this.m_HarvestCount = CropHelper.GetInfo(cropType).HarvestMax;
this.m_GrowTimer = new GrowTimer(this, CropHelper.GetInfo(cropType).GrowDuration);
this.m_GrowTimer.Start();
}
public override void Deserialize(GenericReader reader)
{
base.Deserialize(reader);
int version = reader.ReadEncodedInt();
switch (version)
{
case 0:
this.m_CropType = (CropType)reader.ReadInt();
this.m_NbRessources = (int)reader.ReadInt();
this.m_HarvestCount = (int)reader.ReadInt();
break;
}
this.m_GrowTimer = new GrowTimer(this, CropHelper.GetInfo(this.m_CropType).GrowDuration);
this.m_GrowTimer.Start();
}
public override void Deserialize(GenericReader reader)
{
base.Deserialize(reader);
int version = reader.ReadEncodedInt();
switch (version)
{
case 0:
this.m_CropType = (CropType)reader.ReadInt();
this.m_NbRessources = (int)reader.ReadInt();
this.m_HarvestCount = (int)reader.ReadInt();
break;
}
this.m_GrowTimer = new GrowTimer(this, CropHelper.GetInfo(this.m_CropType).GrowDuration);
this.m_GrowTimer.Start();
}
/// <summary>
/// Goes through the fast match active list of tokens and expands each token,
/// finding the set of successor tokens until all the successor tokens are emitting tokens.
/// </summary>
protected void GrowFastmatchBranches()
{
GrowTimer.Start();
var oldActiveList = FastmatchActiveList;
FastmatchActiveList = _fastmatchActiveListFactory.NewInstance();
var fastmathThreshold = oldActiveList.GetBeamThreshold();
// TODO more precise range of baseIds, remove magic number
var frameCiScores = new float[100];
Arrays.Fill(frameCiScores, -Float.MAX_VALUE);
var frameMaxCiScore = -Float.MAX_VALUE;
foreach (var token in oldActiveList)
{
var tokenScore = token.Score;
if (tokenScore < fastmathThreshold)
{
continue;
}
// filling max ci scores array that will be used in general search
// token score composing
if (token.SearchState is PhoneHmmSearchState)
{
var baseId = ((PhoneHmmSearchState)token.SearchState).GetBaseId();
if (frameCiScores[baseId] < tokenScore)
{
frameCiScores[baseId] = tokenScore;
}
if (frameMaxCiScore < tokenScore)
{
frameMaxCiScore = tokenScore;
}
}
CollectFastMatchSuccessorTokens(token);
}
_ciScores.Add(new FrameCiScores(frameCiScores, frameMaxCiScore));
GrowTimer.Stop();
}
/**
* /// 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 HashMap <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)
{
CollectSuccessorTokens(token);
}
GrowTimer.Stop();
}