public void bs_nlz()
{
var src = Random.BitStrings(5, 60).Take(Pow2.T14);
foreach (var bs in src)
{
var bvX = bs.TakeValue <ulong>().ToBitString();
var nlzX = bvX.PopCount();
var bv = bs.ToBitVector(n64);
var nlzY = bv.Pop();
Claim.eq(nlzX, nlzY);
}
}
public void distribution()
{
const int len = 16 * 16;
var samples = Pow2.T16;
var stats = Collector.Create();
var src = Random.BitStrings(len);
for (var i = 0; i < samples; i++)
{
stats.Collect(src.First().PopCount());
}
var ideal = len / 2.0;
var actual = stats.Mean;
var delta = math.abs(actual - ideal).Round(6);
Claim.yea(delta < .01);
}