Warp <warp [at] tagpovrayorg> wrote:
> Ken Hutson <ken.hutson [at] goettingcom> wrote:> > This is incorrect.>> > abs(A) Absolute value of A. If A is negative, returns -A otherwise returns> > A.>> How is it incorrect?>> --> - Warp
abs(A) will ALWAYS return a positive value (or zero, of course.). AFAIK,
that's what "absolute" means.
povray