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MathGroup Archive 2000

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Re: I wish Descending Order Result

  • To: mathgroup at smc.vnet.net
  • Subject: [mg23954] Re: I wish Descending Order Result
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Sun, 18 Jun 2000 03:00:38 -0400 (EDT)
  • Organization: Universitaet Leipzig
  • References: <8ice31$9vm@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

$Post = If[Head[#] === Plus && PolynomialQ[#], 
      Infix[Reverse[List @@ #], "+"], #] &

?

Regards
  Jens

Choi sungkwon wrote:
> 
> In Mathmatica,
> 
> When I Typing
>   Expand[(1 x)^2]
> Then Mathmatica Wrote 1   2 x   x^2
> 
> But I Wish the result to
>     x^2   2 x   1
> ie Descending Order Result for x
> 
> What can I do


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