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Re: Help with sqrt() and #include <math.h> and what -l???

From: Ron Hudson <ron dot hudson at sbcglobal dot net>
To: gcc-help at gcc dot gnu dot org
Date: Fri, 25 Feb 2005 18:28:30 -0800
Subject: Re: Help with sqrt() and #include <math.h> and what -l???
References: <25edef93701c9707b6b7ebf5a7afcf9e@sbcglobal.net> <421FDDAB.4020108@tpgi.com.au>

-lm works, Thank you.

Now how can I answer that sort of question for myself in future... I looked at the man page for sqrt and gcc, but they didn't tell me anything.

On Feb 25, 2005, at 6:23 PM, Jonathan Wilson wrote:

Depends on the platform. But, try -lm (to read libm.a) since that seems to be the "standard" on things like linux and other unix platforms.

Follow-Ups:
- Re: Help with sqrt() and #include <math.h> and what -l???
  - From: Jonathan Wilson
- Re: Help with sqrt() and #include <math.h> and what -l???
  - From: Brian Gough

References:
- Help with sqrt() and #include <math.h> and what -l???
  - From: Ron Hudson
- Re: Help with sqrt() and #include <math.h> and what -l???
  - From: Jonathan Wilson

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