"Christopher Johnson" <age### [at] hotmail com> wrote in message
news:3ce43b83@news.povray.org...
>
> The way I have been testing my routines is :
>
> Given a spline with any number of control points ---> S
> The length of the spline is ---> L
>
> if we wanted to find the point that was 50% of the length i.e. S(0.5)
>
> the error would be (length of segment from S(0.0) to S(0.5)) - (0.5 *
total
> length)
It would be better to use relative error then.
Gleb
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