[R] is.infinite usage

[Ernesto Jardim]

On Wed, 2004-04-21 at 15:53, Uwe Ligges wrote:
> Ernesto Jardim wrote:
> 
> > Hi,
> > 
> > Is there a way of using is.infinite as is.na ? I'd like to avoid looping
> > the data.frame.
> > 
> > 
> >>mat
> > 
> >   x   y  z
> > 1 1 Inf NA
> > 2 2 Inf NA
> > 3 3 Inf NA
> > 
> >>is.na(mat)
> > 
> >       x     y    z
> > 1 FALSE FALSE TRUE
> > 2 FALSE FALSE TRUE
> > 3 FALSE FALSE TRUE
> > 
> > What I get at the moment is
> > 
> > 
> >>is.infinite(mat)
> > 
> >     x     y     z
> > FALSE FALSE FALSE
> 
> 
> No, but what's the problem using
> 
>    sapply(mat, is.infinite)
> 
> instead?
> 
> Uwe Ligges
> 
> 
> 
> > Thanks
> > 
> > EJ
> > 
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None,

It works !

Thanks

EJ