public void Shuffle1()
{
var src = Perm.Identity(24);
Perm dst0 = src;
Perm dst1 = Random.Shuffle(src.Replicate());
Perm dst2 = Random.Shuffle(src.Replicate());
Perm dst3 = Random.Shuffle(src.Replicate());
Claim.eq(dst1.Length, src.Length);
Claim.eq(dst2.Length, src.Length);
Claim.eq(dst3.Length, src.Length);
}
public void permrev_64x64()
{
for(var i= 0; i<SampleSize; i++)
{
//Creates an "exchange" matrix
var perm = Perm.Identity(n64).Reverse();
var mat = perm.ToBitMatrix();
var v1 = Random.BitVector(n64);
var v2 = mat * v1;
var v3 = v1.Replicate();
v3.Reverse();
Claim.eq(v3,v2);
}
}
OpTime Shuffle(int n, int count, out int duplicates)
{
duplicates = 0;
var sw = stopwatch();
var p0 = Perm.Identity(n);
var p1 = Random.Shuffle(in p0);
var p2 = Random.Shuffle(in p0);
for (var i = 0; i < count; i++)
{
p1 = Random.Shuffle(in p1);
p2 = Random.Shuffle(in p2);
if (p1 == p2)
{
duplicates++;
}
}
return(count, snapshot(sw));
}
