[R] equivalent of ifelse

[Henrique Dallazuanna]

Try this:

list('TRUE' = x, 'FALSE' = y)[[as.character(as.name(z <= 1))]]

On Wed, Dec 9, 2009 at 3:40 PM, carol white <wht_crl at yahoo.com> wrote:
> Hi,
> Is there any equivalent for ifelse (except if (cond) expr1 else expr2) which takes an atomic element as argument but returns vector since ifelse returns an object of the same length as its argument?
>
> x = c(1,2,3)
> y = c(4,5,6,7)
> z = 3
>
> ifelse(z <= 3,x,y)
>
> would return x and not 1
>
> thanks
>
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O