Re: [Rd] Use logical expresion on ff object

From: Łukasz Ręcławowicz <lukasz.reclawowicz_at_gmail.com>
Date: Thu, 18 Aug 2011 18:07:51 +0200

W dniu 18 sierpnia 2011 16:26 użytkownik Łukasz Ręcławowicz < lukasz.reclawowicz_at_gmail.com> napisał:

>
> It should be ok.
>

It wasn't, sorry! This seems to do right job.

library(ff)

a=ff(1, length=15*10^2)
k=bit(15*10^2)
a=ff(-1,15*10^2)

system.time(k<-a[,i]<1)
-- 
Miłego dnia

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