public MiddleNgramSet(NgramTrie parent, int memPtr, int quantBits, int entries, int maxVocab, int maxNext)
: base(parent, memPtr, maxVocab, quantBits + NgramTrie.requiredBits(maxNext))
{
_parent = parent;
nextMask = (1 << NgramTrie.requiredBits(maxNext)) - 1;
if (entries + 1 >= (1 << 25) || (maxNext >= (1 << 25)))
{
throw new Error("Sorry, current implementation doesn't support more than " + (1 << 25) + " n-grams of particular order");
}
}
protected NgramSet(NgramTrie parent, int memPtr, int maxVocab, int remainingBits)
{
_parent = parent;
this.maxVocab = maxVocab;
this.memPtr = memPtr;
wordBits = NgramTrie.requiredBits(maxVocab);
if (wordBits > 25)
{
throw new Error("Sorry, word indices more than" + (1 << 25) + " are not implemented");
}
totalBits = wordBits + remainingBits;
wordMask = (1 << wordBits) - 1;
insertIdx = 0;
}
