public HashMultiset(MultisetAbstract <int> multiset, IHashFunction hashFunction, int k)
{
_hashFunction = hashFunction;
_sortedSet = new List <List <BigInteger> >();
for (int i = 0; i < multiset.GetLength(); i += 1)
{
var m = multiset.GetMultiset(i);
var temp = new List <BigInteger>();
m.ForEach(item =>
{
var hash = hashFunction.GetHash(item);
if ((temp.Count() < k && !temp.Any(x => x == hash) || (temp.Count() >= k && temp[k - 1] > hash)))
{
temp.Add(hash);
if (temp.Count() - k > 100)
{
temp = temp.OrderBy(x => x).Take(k).ToList();
}
}
});
_sortedSet.Add(temp.OrderBy(x => x).Take(k).ToList());
}
}
public HashMultiset(MultisetAbstract <int> multiset, IHashFunction hashFunction) : this(multiset, hashFunction, 400)
{
}
