hi, use: $ gcc -lm program_name.c
to link the math library. saha > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Sent: Monday, September 29, 2003 10:23 AM > To: [EMAIL PROTECTED] > Subject: [ilug-cal] math.h > > > Dear Friends > Can anyone tell me about any reported bug > in GCC math header? > Even a very simple code with a reference to <math.h> is > failing regularly. > > Here is the super-intelligent code-let, lifted > directly from C Complete Reference by Schildt, > 4th Ed, page 409: > > > #include <math.h> > #include <stdio.h> > int main (void) > { > double x = 10.0, y = 0.0; > do > { > printf("%f\n", pow(x,y)); > y++; > } > while (y < 11.0); > return 0; > } > > Compiling this with gcc both version 3.2.2 in Slack or > 3.3 in SuSE is giving the same message. Like this: > >> > >>/tmp/ccmcLWjH.o(.text+0x3f): In function `main': > >>home/dd/works/c/garbage/tenpow.c:8: undefined reference to `pow' > >> > > This same thing is happening with 'sqrt' or cube or anything > that invokes math.h > Is there any known trick? > > dipankar das > > -- > To unsubscribe, send mail to [EMAIL PROTECTED] with the body > "unsubscribe ilug-cal" and an empty subject line. > FAQ: http://www.ilug-cal.org/node.php?id=3 > This message is confidential and is intended only for the individual named. It may also be privileged or otherwise protected by work product immunity or other legal rules. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. E-mail transmission cannot be guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or contain viruses. The sender therefore does not accept liability for any errors or omissions in the contents of this message, which arise as a result of e-mail transmission. If verification is required please request a hard-copy version. Please note that any views or opinions presented in this email are solely those of the author and do not necessarily represent those of the company. Finally, the recipient should check this ! email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. -- To unsubscribe, send mail to [EMAIL PROTECTED] with the body "unsubscribe ilug-cal" and an empty subject line. FAQ: http://www.ilug-cal.org/node.php?id=3
