Edward Coffey <e.c### [at] ugradunimelbeduau> wrote in message
news:39262485@news.povray.org...
> ... the problem boils down to
> finding the antiderivative of the square-root of a polynomial of degree
> (n-2)^2, where n is the number of control points in the spline.

By which I mean 2(n-2) of course.

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