Simon Lemieux wrote:
> 
> I don't exactly know the difference, but I guess a 4D fractal is a repetition of
> a fractal design in space, thus making a 3D object... am I right?
> 

The 4D Julia set is a true 4D object, i.e. it has one more dimension besides
height, width and depth. Obviously POV couldn't render this (and most people
can't even visualise it), so instead it renders a 3D "slice" of this 4D object -
much like a circle is a 2D slice of the sphere (3D).

-- 
Margus Ramst

Personal e-mail: mar### [at] peakeduee
TAG (Team Assistance Group) e-mail: mar### [at] tagpovrayorg

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