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MathGroup Archive 2000

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Re: Newbie question

  • To: mathgroup at smc.vnet.net
  • Subject: [mg25310] Re: [mg25275] Newbie question
  • From: Tomas Garza <tgarza01 at prodigy.net.mx>
  • Date: Tue, 19 Sep 2000 03:45:37 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

In[1]:=
data := {{x, y}, {x1, y1}, {x2, y2}}
In[2]:=
data /. {a_, b_} -> {a, 1/b}
Out[2]=
({{x, 1/y}, {x1, 1/y1}, {x2, 1/y2}}

Tomas Garza
Mexico City


"Jose M Lasso" <jml at accessinter.net> wrote:

> I have some numerical data: 
data:={{x,y},{x1,y1},{x2,y2}....{xn,yn}},
> I want to transform the data like this:
> data1:={{x,1/y},{x1,1/y1},{x2,1/y2}....{xn,1/yn}}, how can I do this 

> transformation?



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