Combinatorica`
Combinatorica`
Contract
As of Version 10, most of the functionality of the Combinatorica package is built into the Wolfram System. »
Contract[g,{x,y}]
gives the graph resulting from contracting the pair of vertices {x,y} of graph g.
Details and Options
- Contract functionality is now available in the built-in Wolfram Language function VertexContract.
- To use Contract, you first need to load the Combinatorica Package using Needs["Combinatorica`"].
Wolfram Research (2012), Contract, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/Contract.html.
Text
Wolfram Research (2012), Contract, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/Contract.html.
CMS
Wolfram Language. 2012. "Contract." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/Contract.html.
APA
Wolfram Language. (2012). Contract. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/Contract.html