[R] or of a logical vector
Spencer Graves
spencer.graves at pdf.com
Thu Aug 5 20:19:31 CEST 2004
?any
hope this helps. spencer graves
Ben Wittner wrote:
>Is there some fast (built-in?) way to get the OR of all the elements in a
>logical vector?
>
>In other words, is there some fast (built-in) version of the function vor
>below?
>
>Thanks.
>
>-Ben
>
>vor <- function(v) {
> ans <- v[1]
> if (length(v) > 1)
> for (i in 2:length(v))
> ans <- ans | v[i]
> ans
>}
>
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