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Re: simplifying complex polynomials

  • To: mathgroup at
  • Subject: [mg13771] Re: simplifying complex polynomials
  • From: Wouter Meeussen <eu000949 at>
  • Date: Mon, 24 Aug 1998 05:07:20 -0400
  • Sender: owner-wri-mathgroup at


lets create a sum of terms:

y@@Table[Random[Integer,{-1, 1}],{3}] ,{36},{4}],1]

ad let's make a rule:
ruletwo=(  a_Plus /;!MatchQ[(Plus@@(a/. -q->q/.Plus->List/.
let's create a sample:


this gives the list fa cleaned up.


At 04:39 15-08-98 -0400, Daniel H. Steinberg wrote:
>A friend of mine is trying to simplify polynomials which are sums of
>monomials each of which is the product of terms which are y_[] and z_[]
>where the [] is a vector like [1,1,2,1,5].
>Her simplification rules are fairly straightforward -- but how do you
>get Mathematica to do it.

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