On 27/01/15 13:42, Boris Steipe wrote:
sum(x, na.rm=!all(is.na(x)))
That's the kind of idiom that brings the poor chap who has to maintain it to
tears.
;-)
It looks perfectly lucid to me. If you think that that's obscure code,
you ain't been around! :-)
cheers,
Rolf Turner
--
Rolf Turner
Technical Editor ANZJS
Department of Statistics
University of Auckland
Phone: +64-9-373-7599 ext. 88276
Home phone: +64-9-480-4619
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