public void AddGrammar(IGram gram)
{
Assert.IsTrue(gram.GetN() == N);
NGram ngram = (NGram)gram;
foreach (string key in ngram.Grammar.Keys)
{
if (Grammar.ContainsKey(key) == false)
{
Grammar[key] = new UniGram();
}
Grammar[key].AddGrammar(ngram.Grammar[key]);
}
}
public HierarchicalNGram(int n, float compiledMemoryUpdate)
{
Assert.IsTrue(compiledMemoryUpdate > 0);
Assert.IsTrue(compiledMemoryUpdate < 1);
Assert.IsTrue(n > 1);
CompiledMemoryUpdate = compiledMemoryUpdate;
N = n;
Grammars = new IGram[n];
Grammars[0] = new UniGram();
for (int grammarSize = 2; grammarSize <= n; ++grammarSize)
{
Grammars[grammarSize - 1] = new NGram(grammarSize);
}
}
public static IGram InitGrammar(int n)
{
Assert.IsTrue(n >= 1);
IGram gram;
if (n == 1)
{
gram = new UniGram();
}
else
{
gram = new NGram(n);
}
return(gram);
}
