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Re: Symmetrizing function arguments

• To: mathgroup at smc.vnet.net
• Subject: [mg127629] Re: Symmetrizing function arguments
• From: James Stein <mathgroup at stein.org>
• Date: Wed, 8 Aug 2012 21:36:00 -0400 (EDT)
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• References: <30176350.22535.1344323226826.JavaMail.root@m06> <20120808071905.D9349685E@smc.vnet.net>

This may help: 'f' takes 2 or more arguments,
then passes them in 'g' in your desired order:

Clear[f, g];
f[a_, b__] := g[Apply[Sequence, Sort[{a, b}] // Reverse]]

• References:
  • Re: Symmetrizing function arguments
    • From: "djmpark" <djmpark@comcast.net>