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COMBINATORICA PACKAGE SYMBOL
InversionPoset
InversionPoset[n]
returns a Hasse diagram of the partially ordered set on size-n permutations in which 
if 
can be obtained from 
by an adjacent transposition that places the larger element before the smaller.
Details
- To use
, you first need to load the Combinatorica Package using Needs["Combinatorica`"]. - The function takes two options:
and VertexLabel, with default values Undirected and False, respectively. - When
is set to Directed, the function produces the underlying directed acyclic graph. When VertexLabel is set to True, labels are produced for the vertices.
