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Groups > comp.soft-sys.math.mathematica > #3171

Re: How to Do a Replacement with Two Conditions

From Dan <dflatin@rcn.com>
Newsgroups comp.soft-sys.math.mathematica
Subject Re: How to Do a Replacement with Two Conditions
Date 2011-06-18 21:44 +0000
Organization Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID <itj673$k3o$1@smc.vnet.net> (permalink)
References <itejv3$s36$1@smc.vnet.net>

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On Jun 17, 12:08 am, Gregory Lypny <gregory.ly...@videotron.ca> wrote:
> Hello everyone,
>
> I have a list of integers and I want to replace numbers bigger than 180 with one and those less than or equal to 180 with 0 to create a dummy variable.  The ones are easy:
>
>         myList /. x_ /; x > 180 -> 1
>
> How do I get the zeros in there?
>
> Regards,
>
> Gregory

Clip is made for this kind of problem.

Clip[myList-180,{0,1}]

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Thread

How to Do a Replacement with Two Conditions Gregory Lypny <gregory.lypny@videotron.ca> - 2011-06-17 04:08 +0000
  Re: How to Do a Replacement with Two Conditions Ray Koopman <koopman@sfu.ca> - 2011-06-17 09:51 +0000
  Re: How to Do a Replacement with Two Conditions Peter Breitfeld <phbrf@t-online.de> - 2011-06-17 10:09 +0000
  Re: How to Do a Replacement with Two Conditions Dan <dflatin@rcn.com> - 2011-06-18 21:44 +0000

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