private Double GetDivisor(TokenDictionary document)
{
if (document.Count == 0)
{
return(1);
}
switch (normalization)
{
case TFNormalization.squareRootOfSquareSum:
return(document.GetSquareRootOfSumSquareFrequencies());
break;
default:
case TFNormalization.divisionByMaxTF:
return(document.GetMaxFrequency());
break;
}
}