In article <3cb797fa@news.povray.org> , "David Wallace" 
<dar### [at] earthlinknet> wrote:

> I tried a 5-parameter function thinking that the results would be truncated
> otherwise... POV rejected it as an error:
> "Function parameters for pigment functions are not allowed."
>
> I suspect that your problem is that any 5D color vector that is interpreted
> in a function block is truncated to 3D RGB form.  If that's so then you're
> SOL.

No, this is not the case.  The error message simply says you may not specify
function parameters for functions with a fixed parameter list, which is
explained in the documentation.


    Thorsten

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