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CostOfPath

• To: mathgroup at smc.vnet.net
• Subject: [mg62481] CostOfPath
• From: "Bart De Vylder" <bart.de.vylder at pandora.be>
• Date: Fri, 25 Nov 2005 02:25:44 -0500 (EST)
• Reply-to: <bartdv at arti.vub.ac.be>
• Sender: owner-wri-mathgroup at wolfram.com

I run Windows XP and Mathematica 5.2 (student version).

Can anybody explain the following?

<< DiscreteMath`Combinatorica`;
gr = FromOrderedPairs[{{2, 1}}];
CostOfPath[gr, {2, 1}]

Out[]= â?? (infinity)

I would expect 1 as answer.

Thanks,
Bart

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