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Re: efficient term collection algorithm

  • To: mathgroup at smc.vnet.net
  • Subject: [mg69186] Re: [mg69155] efficient term collection algorithm
  • From: Michael Jensen <michaeljensen at mac.com>
  • Date: Fri, 1 Sep 2006 06:41:22 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

Here is a function thats makes it

In[26]:=
f[exp_]:=Module[{denoms},
     denoms=Variables[Denominator/@exp];
     denoms,Collect[exp,denoms]
     ]

IIn[31]:=
f[a/i+b/j+c/i+d/j]//InputForm

Out[31]//InputForm=
(a + c)/i + (b + d)/j



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