"T.C. Zhao" wrote:
>
> # To subscribers of the xforms list from "T.C. Zhao" <tc_zhao@yahoo.com> :
>
> can't see anything wrong with the program. You may
> want to add #include <math.h> for floor().
>
That was a very good tip you gave me !
I did forget to include math.h . The compiler didn't complain about that
(why not ?), but the results were dramatic. Incuding math.h solved all
problems
Thanks, Marien van Westen
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