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Topic: Replacing spurious Abs
Replies: 1   Last Post: May 21, 2013 4:21 AM

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Bob Hanlon

Posts: 906
Registered: 10/29/11
Re: Replacing spurious Abs
Posted: May 21, 2013 4:21 AM
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Abs[exp] /. Abs[x_] -> x



Abs[exp] /. Abs -> Identity


Bob Hanlon

On Tue, May 21, 2013 at 12:02 AM, <
carlos.felippa%colorado.edu@gtempaccount.com> wrote:

> Hi,
> Sometimes I get Abs[exp] from Simplify or Integrate, when it should be
> simply exp.
> Is there a simple way to get rid of the Abs, when exp may be an arbitrarily
> complex expression? Something like /.Abs[#]->#? Thanks.

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