Combinatorica`
Combinatorica`
RankKSetPartition
RankKSetPartition[sp,s]
ranks sp in the list of all 
-block set partitions of s.
RankSetPartition[sp]
ranks sp in the list of all 
-block set partitions of the set of elements that appear in any subset in sp.
Details and Options
- To use RankKSetPartition, you first need to load the Combinatorica Package using Needs["Combinatorica`"].