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Re: How to separate a sum into terms

  • To: mathgroup at smc.vnet.net
  • Subject: [mg92027] Re: [mg92018] How to separate a sum into terms
  • From: "Thomas Dowling" <thomasgdowling at gmail.com>
  • Date: Thu, 18 Sep 2008 06:09:15 -0400 (EDT)
  • References: <200809170829.EAA14092@smc.vnet.net>

Hello,


In[5]=  Apply[List, a + b - c + f[1] - g[a]/g[b]]


Out[5]=  {a, b, -c, f[1], -g[a]/g[b]}

As was brought to our attention in a recent post:

In[6]= Variables[a + b - c + f[1] - g[a]/g[b]]

Out[6]= {a, b, c, f[1], g[a], g[b]}

May also be of use?

Tom Dowling

On Wed, Sep 17, 2008 at 9:29 AM, Slava Rychkov <slava.rychkov at gmail.com>wrote:

> Hi!
>
> I want to separate a Mathematica expression written as a sum into
> separate terms
> E.g. for
>
> a+b-c+f[1]-g[a]/g[b]
>
> I want to get a list
>
> {a,b,-c,f[1],-g[a]/g[b]}
>
> Is there a simple way to do this?
>
> Thanks,
> --
> Vyacheslav Rychkov                https://mail.sns.it/~rychkov<https://mail.sns.it/%7Erychkov>
> Scuola Normale Superiore          Tel: +39-050-509068 (office)
> Classe di Scienze                      +39-050-3820086  (home)
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> 56100 Pisa                        Fax: +39-050-509045
> Italy                             E-mail: Rychkov at sns.it
>
>


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