/// <summary>
/// Fold the Bloom filter by the given factor.
/// </summary>
/// <param name="factor"></param>
/// <param name="inPlace"></param>
/// <returns></returns>
public virtual BloomFilter <TEntity, TKey> Fold(uint factor, bool inPlace = false)
{
var result = _data.Fold(factor, inPlace);
if (inPlace)
{
_capacity = _capacity / factor;
_blockSize = result.Length;
return(this);
}
var bloomFilter = new BloomFilter <TEntity, TKey>(_configuration);
bloomFilter.Rehydrate(new BloomFilterData
{
Bits = result.ToBytes(),
ItemCount = ItemCount,
Capacity = _capacity / factor,
BlockSize = result.Length,
HashFunctionCount = _hashFunctionCount
});
return(bloomFilter);
}