"Jean Michel" <jmichel / borel3.institut.math.jussieu.fr> wrote in message
news:9k1m90$4ik$1 / borel3.institut.math.jussieu.fr...
> In article <3b645247$0$51737$edfadb0f / dspool01.news.tele.dk>,
> MikkelFJ <mikkelj-anti-spam / post1.dknet.dk> wrote:

> Unfortunately, interval arithmetic is a nice idea which does not work in
> practice, as  you will discover  asking anybody  who has looked  hard at

Yes this is a major problem. I was under the impression that there had been
some work done to cope with this.

Mikkel