Message-ID: <23796761.post@talk.nabble.com>
Date: 2009-05-30T19:49:06Z
From: GrzeĊ
Subject: logical vector as a matrix
In-Reply-To: <8d4c23b10905291854l2f3dc30fvfae1583b7b4a1550@mail.gmail.com>
Thanks a lot! :)
Linlin Yan wrote:
>
> On Sat, May 30, 2009 at 2:48 AM, Grze? <gregorio99 at gmail.com> wrote:
>>
>> I have a vector like this:
>> h <- c(4, 6, NA, 12)
>> and I create the secound logical vector like this:
>> g <- c(TRUE, TRUE, FALSE, TRUE)
> Why don't you create vector g like this:
> g <- ! is.na(h)
>
>>
>> And my problem is that I would like to get ?a new "m" vector as a rasult
>> "h"
>> and "m" but with missed "NA" value, for example:
>>
>> m = (4,6,12)
>> Do you have any idea?
> As what you tried to do:
> m <- h[g] # which got (4,6,12)
> you can directly use:
> m <- h[ ! is.na(h) ]
>
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