Re: [Gretl-users] Omitted variable index
This is really nice. I had a much more complicated idea in mind...
Thank you both for your suggestions, Allin and Jack!
Best,
Artur
Am 10.06.2014 23:52, schrieb Riccardo (Jack) Lucchetti:
function matrix deselected (list L1, list L2)
matrix m1 = L1
matrix m2 = L2
return !sumc(m1 .= m2')
end function