private void Serialize_Recursive(StringBuilder sb, TextIdMapper classToClassId, TextIdMapper wordToWordId, int depth)
{
// If is is a leaf node, ...
if (TrueBranch == null && FalseBranch == null)
{
string path = GetPath(wordToWordId);
sb.AppendFormat("{0} {1}", path, FeatureVectors.Count);
double[] distribution = GetDistributionByClass();
for (int i = 0; i < distribution.Length; i++)
{
sb.AppendFormat(" {0} {1}", classToClassId[i], distribution[i]);
}
sb.AppendLine();
}
// If it is not a leaf node, ...
else
{
if (FalseBranch != null)
{
FalseBranch.Serialize_Recursive(sb, classToClassId, wordToWordId, depth + 1);
}
if (TrueBranch != null)
{
TrueBranch.Serialize_Recursive(sb, classToClassId, wordToWordId, depth + 1);
}
}
}
