Re: need aid

[Flavio Veloso]

On Thu, 12 Oct 2000, Fei Liu wrote:

> when I compile my program with trigonometric functions such as 'sin',
> 'cos', the error information is 'undefined reference to 'sin''. What
> does it mean? How can I overcome it?

It means you aren't linking it with the math library. Just add "-lm"
to the end of the line that link the program to make the error go
away.

-- 
Flavio