[pstricks] General Linear Least Square Regression

[Herbert Voss]

Am 03.02.2012 19:32, schrieb Buddy Ledger:
> I've spent a bit of time fixing a few things:
> - improved the matrix debugger and printer
> - generalized the ExpFit for arbitrary base instead of only Euler
> original fit model a*exp(x) changed to a*b^x.  a*exp(x) can still be
> fitted using gaussian curve Gauss of PolyOrder=1.
>
> I hope someone finds it useful.  A note on licensing - I placed a
> disclaimer on my last post in haste.  Contrary to my last post I do not
> restrict the use of this code in anyway, except for the fact that I
> except no liability for it's use or mis-suse, accuracy or inaccuracy or
> any damage resulting from it's use/mis-use.  This is strictly use at
> your own risk.

looks good, maybe that I can integrate it into pst-func

Herbert