/// <summary>
/// Gets the hash for the object.
///
/// Once GetHash is called, no further writing is allowed.
/// </summary>
/// <returns>A hash of the object.</returns>
public string GetHash()
{
if (!_isReadOnly)
{
_writer.WriteEndObject();
_writer.Flush();
_isReadOnly = true;
}
return(_hashFunc.GetHash());
}
/// <summary>
/// Gets the hash for the object.
///
/// Once GetHash is called, no further writing is allowed.
/// </summary>
/// <returns>A hash of the object.</returns>
public string GetHash()
{
ThrowIfDisposed();
if (!_isReadOnly)
{
_writer.Flush();
_isReadOnly = true;
}
return(_hashFunc.GetHash());
}
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());
}
}
// sending the line to the hash table
public void Hashing(string line)
{
array[hashFunction.GetHash(line, hashDigit)].Push(line);
}
/// <summary>
/// Вставляет элемент в хэш-таблицу
/// </summary>
/// <param name="value">Элемент для добавления в таблицу</param>
public void InsertElement(string value)
{
int number = Math.Abs(hashFunction.GetHash(value)) % HashTableSize;
buckets[number].Insert(value);
}
