Order / Ideal (Bibtex)

P198: Enumeration of all $k$-cardinarity ideals of a $w$-element poset

Input:

An integer $k$ and a poset $P$ with $w$ element, where $k \le w$.

Output:

All $k$-cardinarity ideals of $P$.

Complexity:

$O(Nw^3)$ total time.

Comment:

$N$ is the number of ideals.

Reference:

[Wild2013] (Bibtex)