michal

I don't think I've ever seen prescaling introduce a new problem, so I think enabling...

These are more extreme. That last example still converged if you set FIT_START_LAMBDA...

Here's a script that fits that data.

The looks good to me. I'll upload a small data set and script that shows the failure...

The patch was applied to CVS - but it would be great to see it appear in a relea...