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GraphComplement doesn't work in 7.0

• To: mathgroup at smc.vnet.net
• Subject: [mg97063] GraphComplement doesn't work in 7.0
• From: Tangerine Luo <tangerine.luo at gmail.com>
• Date: Wed, 4 Mar 2009 07:12:53 -0500 (EST)

I find some functions do not work in mathematica 7.0. Why?
are some function not implemented yet?
<< Combinatorica`
In[4]:= GraphComplement[{1 -> 2}]

Out[4]= GraphComplement[{1 -> 2}]

• Follow-Ups:
  • Re: GraphComplement doesn't work in 7.0
    • From: Murray Eisenberg <murray@math.umass.edu>