Oops,

 I'm running POV version 3.1a.watcom.win32
Windows NT 4.0, SP4
Pentium 100 Mhz, 64 MB mem

Craig Shuck wrote:

> The vector function   vaxis_rotate(A,B,F)  generates  "-nan"
> for x, y, and z if  B = <0,0,0>.  Modifying x,y, or z by adding
> a small amount ( .0001 ) is a partial work-around.
>
> Attached is a simple reproduction.
>
> If this isn't a bug, but just a mathematical "thing", I'm sorry to have
> taken your time.
>
> Thanks!

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