"Reuben Pearse" <reu### [at] presence-systemscom> wrote:
> Downloaded Chris Colefax's BEND.INC, but having problems running the
example
> file. It comes up with the error:
> error: Domain error in atan2
> and it highlights the line:
>
> #declare _BN_roty = degrees(atan2(_BN_axisvec.x, _BN_axisvec.z))
>
> Is BEND.INC compatible with POV 3.1g? Have I got an old version of this
> include file?

It sounds like you might have an older copy of the file - you can download
the latest version of all the include files directly from my page:

   http://www.geocities.com/ccolefax

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