protected override int[] Initialize(int size, int maxIndex)
{
int[] indices = Enumerable.Range(0, maxIndex + 1).ToArray();
var combinations = Combinatorix.Combinations(indices, size);
combinationsEnumerator = combinations.GetEnumerator();
return(base.Initialize(size, maxIndex));
}
private void ReinitializePermutations()
{
var permutations = Combinatorix.Permutations(combinationsEnumerator.Current);
permutationsEnumerator = permutations.GetEnumerator();
}