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COMBINATORICA PACKAGE SYMBOL
ToUnorderedPairs
ToUnorderedPairs[g]
constructs a list of unordered pairs representing the edges of graph 
. Each edge, directed or undirected, results in a pair in which the smaller vertex appears first.
Details
- To use
, you first need to load the Combinatorica Package using Needs["Combinatorica`"]. - An option called
that takes on values All or 
can be used, with All being the default value. 
ignores multiple edges and self-loops in 
.
