Combinatorica`
Combinatorica`
PseudographQ
As of Version 10, most of the functionality of the Combinatorica package is built into the Wolfram System. »
PseudographQ[g]
yields True if graph 
is a pseudograph, meaning it contains self-loops.
Details and Options
- PseudographQ functionality is now available in the built-in Wolfram Language function LoopFreeGraphQ.
- To use PseudographQ, you first need to load the Combinatorica Package using Needs["Combinatorica`"].
Examples
Basic Examples (2)
PseudographQ has been superseded by LoopFreeGraphQ:
Wolfram Research (2012), PseudographQ, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/PseudographQ.html.
Text
Wolfram Research (2012), PseudographQ, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/PseudographQ.html.
CMS
Wolfram Language. 2012. "PseudographQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/PseudographQ.html.
APA
Wolfram Language. (2012). PseudographQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/PseudographQ.html