On Tue, 5 Apr 2016, Henrique Andrade wrote:
One more comment... I think "n = sum(ok(x) &&
ok(y))" is only correct when
x and y have the same size. Am I right?
They're supposed to be series. How can they be of different sizes?
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Riccardo (Jack) Lucchetti
Dipartimento di Scienze Economiche e Sociali (DiSES)
Università Politecnica delle Marche
(formerly known as Università di Ancona)
r.lucchetti(a)univpm.it
http://www2.econ.univpm.it/servizi/hpp/lucchetti
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