"Thorsten Froehlich" <tho### [at] trfde> wrote in message
news:3b262104$1@news.povray.org...
> In article <3b254f8c$1@news.povray.org> , "Alf Peake"
> <alf### [at] peake42freeservecouk> wrote:
>
> > Yes, I did read megapov_07.html and played with the isosurface
values
> > without much luck. For an input between 0.01 and 10, stats reports
> > eval max_gradient between 0.806 and 0.999
>
> You should use "eval" to find the best max_gradient.  Try method 2
with a
> max_gradient of 1000 or more and see if it goes away...

Never occured to go that high. Tried with 10000, no luck.

Alf

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