MathGroup Archive 2001

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FullSimplify on logical expressions

  • To: mathgroup at smc.vnet.net
  • Subject: [mg28062] FullSimplify on logical expressions
  • From: ronald at maths.uwa.edu.au (Ronald Monson)
  • Date: Thu, 29 Mar 2001 03:24:27 -0500 (EST)
  • Organization: The Math Forum
  • References: <99j01e$fmp@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

I'm not sure that FullSimplify is designed to do anything with logical
expressions - e.g.

f=LogicalExpand[And[Implies[a, b], Implies[Not[a], c]]]
g=LogicalExpand[Or[And[a, b], And[Not[a], c]]]
LogicalExpand[Not[Xor[f, g]]]

also produces:

a && b || b && c || c && !a
a && b || c && !a
True




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