public void Serialization_Sparse_FromChunked()
{
var hll = new HyperLogLogPlus(14, 25);
hll.OfferHashed(Hash64("a"));
hll.OfferHashed(Hash64("b"));
hll.OfferHashed(Hash64("c"));
hll.OfferHashed(Hash64("d"));
hll.OfferHashed(Hash64("e"));
var hll2 = HyperLogLogPlus.FromChunkedByteArray(hll.ToChunkedByteArray());
Assert.That(hll2.Cardinality(), Is.EqualTo(hll.Cardinality()));
}
public void Serialization_Normal_FromChunked()
{
var hll = new HyperLogLogPlus(5, 25);
for (var i = 0; i < 100000; ++i)
{
hll.OfferHashed(Hash64(i));
}
Console.WriteLine(hll.Cardinality());
var hll2 = HyperLogLogPlus.FromChunkedByteArray(hll.ToChunkedByteArray());
Assert.That(hll2.Cardinality(), Is.EqualTo(hll.Cardinality()));
}
public void MergeSelf_ForceNormal_FromChunked()
{
int[] cardinalities = { 0, 1, 10, 100, 1000, 10000, 100000, 1000000 };
foreach (var cardinality in cardinalities)
{
for (uint j = 4; j < 24; ++j)
{
Console.WriteLine("p=" + j);
var hll = new HyperLogLogPlus(j, 0);
for (var l = 0; l < cardinality; l++)
{
hll.OfferHashed(Hash64(Rnd.Next()));
}
Console.WriteLine("hllcardinality={0} cardinality={1}", hll.Cardinality(), cardinality);
var deserialized = HyperLogLogPlus.FromChunkedByteArray(hll.ToChunkedByteArray());
Assert.That(deserialized.Cardinality(), Is.EqualTo(hll.Cardinality()));
var merged = hll.Merge(deserialized);
Console.WriteLine(merged.Cardinality() + " : " + hll.Cardinality());
Assert.That(merged.Cardinality(), Is.EqualTo(hll.Cardinality()));
}
}
}