/**
* Calculates the scores for each component in the senone.
*
* @param feature the feature to score
* @return the LogMath log scores for the feature, one for each component
*/
public override float[] CalculateComponentScore(IData feature)
{
_mixtureComponentSet.UpdateScores(feature);
var scores = new float[_mixtureComponentSet.Size()];
var scoreIdx = 0;
for (var i = 0; i < MixtureWeights.StreamsNum; i++)
{
for (var j = 0; j < _mixtureComponentSet.GauNum; j++)
{
scores[scoreIdx++] = _mixtureComponentSet.GetGauScore(i, j) + MixtureWeights.Get(_Id, i, _mixtureComponentSet.GetGauId(i, j));
}
}
return(scores);
}
public override float CalculateScore(IData feature)
{
_mixtureComponentSet.UpdateTopScores(feature);
float ascore = 0;
for (var i = 0; i < MixtureWeights.StreamsNum; i++)
{
var logTotal = LogMath.LogZero;
for (var j = 0; j < _mixtureComponentSet.TopGauNum; j++)
{
var topGauScore = _mixtureComponentSet.GetTopGauScore(i, j);
var topGauId = _mixtureComponentSet.GetTopGauId(i, j);
var mixtureWeightx = MixtureWeights.Get(_Id, i, topGauId);
logTotal = LogMath.AddAsLinear(logTotal, topGauScore + mixtureWeightx);
}
ascore += logTotal;
}
return(ascore);
}
