Re: [R] is.weekend() odd behaviour

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From: Uwe Ligges (ligges@statistik.uni-dortmund.de)
Date: Wed 26 May 2004 - 20:55:06 EST


Message-id: <40B4778A.9070703@statistik.uni-dortmund.de>

Matthew Dowle wrote:

> It seems is.weekend() is unsure ?

It is completely sure, if an object is given is.weekend() knows about as in:

table(is.weekend(sapply(1:100,
function(i){Sys.sleep(0.05);as.chron(Sys.time())})))

(note the as.chron() call!)

Uwe Ligges

> # Start R 1.9.0 with --vanilla on windows xp
> # load package chron
>
>
>>table(is.weekend(sapply(1:100, function(i){Sys.sleep(0.05);Sys.time()})))
>
> FALSE TRUE
> 68 32
>
>>date()
>
> [1] "Wed May 26 11:18:56 2004"
>
>
>>version _
>
> platform i386-pc-mingw32
> arch i386
> os mingw32
> system i386, mingw32
> status
> major 1
> minor 9.0
> year 2004
> month 04
> day 12
> language R
>
>
>
> [[alternative HTML version deleted]]
>
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