From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maurizio Loreti <loreti@pd.infn.it>
To: help-gcc@gnu.org
Subject: Re: math.h
Date: Sun, 31 Oct 1999 13:57:00 -0000
Message-ID: <rmyacyshdj.fsf@mlinux.pd.infn.it>
References: <380D58F1.B400EF83@primenet.com>
X-SW-Source: 1999-10n/msg00328.html
Message-ID: <19991031135700.f-WDc2rFU6gC4gTep4aC0VFy55mDmPffCKBZaBwn3Oo@z>

"Dennis J. Sylvester" <dsylvest@primenet.com> writes:

> I tried using the sqrt() function with gcc and get an error : undefined
> reference to 'sqrt'.

Did you link the math library?  I mean, did you type "-lm", like in

gcc -ansi -pedantic -Wall -o foo foo.c -lm

?`

-- 
Maurizio Loreti                         http://www.pd.infn.it/~loreti/mlo.html
Univ. of Padova, Dept. of Physics - Padova, Italy            loreti@pd.infn.it