Re: [Gretl-users] isscalar
On 09/11/12 19:17, Allin Cottrell wrote:
... The user-function can, however, be written more
tersely -- particularly if we take returning NA as sufficient
indication that the question is invalid:
function scalar iseven (scalar a)
return a != floor(a) ? NA : a % 2 == 0
end function
Uau !!
But I see that it is not needed an specific function, because for
example in an script where you already know it is always produced an
integer, you may easily use
scalar a = (b % 2==0 )
being a=1 if b is even and a=0 if b is odd ¿no?
--
Ignacio Diaz-Emparanza
DEPARTAMENTO DE ECONOMÍA APLICADA III (ECONOMETRÍA Y ESTADÍSTICA)
UPV/EHU Avda. Lehendakari Aguirre, 83 | 48015 BILBAO
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