Am 23.02.2020 um 21:46 schrieb Mario Marchetti:
> Hi Mario, thanks for your example. Your code doesn't run yet,
XI is
> undefined. Is that supposed to be inv(X)?
>
> cheers
> sven
Thanks for the answers! I checked the code and for some reason the following line is
missing (probably due to a mistake in the copy-paste):
matrix XI = li~ki~vi
Put this immediately before Yi = (PPX*XI')'.
Thanks, then it works fine.
cheers
sven