On 2/16/07, Petr Pikal <[EMAIL PROTECTED]> wrote:
>
> Hi
>
> slight modification of your function can be probably even quicker:
>
> fff<-function(x) sum(2^(which(rev(x))-1))
> :-)
> Petr
>
>
Yes, your function is slightly but consistently faster than my suggestion.
But my "tests" show still Bert Gunter's function to be far ahead of the
rest.
Best,
Roland
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