In article <Xns### [at] 204213191226>, "Rafal 'Raf256' Maj"
<raf### [at] raf256com> wrote:

> so... shat is the real max_gradient for this (trivial) function ?

Well, it is.  Of course POV-Ray only determines the gradient inside the
finite bounding box.  As you can easily see from the function, increasing
the bounding box size will also increase the gradient...

> Shouldn't real max_gradient be same for all bounding boxes ?

No.

    Thorsten

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Thorsten Froehlich, Duisburg, Germany
e-mail: tho### [at] trfde

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