Re: [eigen] cache-friendly matrix inverse

[Robert Lupton the Good <rhl@xxxxxxxxxxxxxxxxxxx>]

> > Just for reference, i post that here. There are 2 approaches to
> > cache-friendly matrix inversion,
>
> We were taught: don't do a matrix inversion in numerics

Ah, but sometimes you do need an inverse.  For example,
to calculate errors in chi^2 fitting.

				R