[R] How to or or and all the values in a logical vector?

David Winsemius dwinsemius at comcast.net
Sat Sep 5 04:43:33 CEST 2009


On Sep 4, 2009, at 10:37 PM, Peng Yu wrote:

> Hi,
>
> Suppose I have a logical vector x, I want to compute the 'and'

?all

> and
> 'or'

?any

> of all its element (the result should be a single value TRUE or
> FALSE). I have read the R-intro.pdf logical vector section, but I
> don't find the answer.

I couldn't find them either.

> Can somebody let me know how to do it?
>
>> x= rep(TRUE, 3)
>
> Regards,
> Peng

-- 

David Winsemius, MD
Heritage Laboratories
West Hartford, CT




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