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Re: [rtl] using the sin function in rtlinux



> Wayne Dunkel wrote:
> > 
> > I have included math.h in my source file, but gcc says that the reference to sin is undefined. what should I do?
> 
> Read a book on programing for the kernel. Functions like sin are not
> available in kernel space. I would suggest using a lookup table of some
> sort.
>
if you statically link libc/libm in ,there is no problem with using math
functions - besids that it produces gigantic kernel modules .. 

hofrat