I think this does the work
return(m[!as.logical(data)])
I am not sure though if this is the same with
return(m[!as.logical(data)])
________________________________
From: andrija djurovic <djandr...@gmail.com>
Cc: "R-help@r-project.org" <R-help@r-project.org>
Sent: Sunday, October 30, 2011 9:58 PM
Subject: Re: [R] why the a[-indx] does not work?
> as.logical(c(1,0,1,1))
[1] Â TRUE FALSE Â TRUE Â TRUE
?as.logical
probably you mean
>
>
>
>
>For â[â-indexing only: âiâ, âjâ, â...â can be logical
>vectors, indicating elements/slices to select. Â Such vectors
>are recycled if necessary to match the corresponding extent.
>âiâ, âjâ, â...â can also be negative integers, indicating
>elements/slices to leave out of the selection.
>
>
>
>How can i convert the positives to TRUE and zeros and FALSE?
>
>
>
>________________________________
>From: William Dunlap <wdun...@tibco.com>
>
>Sent: Sunday, October 30, 2011 9:17 PM
>Subject: RE: [R] why the a[-indx] does not work?
>
>Â > a[overLoadTesT==0]
>Â [1]Â 2Â 4Â 5Â 6Â 7Â 8Â 9 10
>Look into help('[') or help('Subscript') to see
>how integer and logical (Boolean) subscripts differ.
>
>Bill Dunlap
>Spotfire, TIBCO Software
>wdunlap tibco.com
>
>> -----Original Message-----
>> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
>> Behalf Of Alaios
>> Sent: Sunday, October 30, 2011 11:52 AM
>> To: R-help@r-project.org
>> Subject: [R] why the a[-indx] does not work?
>>
>> Dear all,
>>
>> Could you please explain me why
>>
>> > OverloadsTesT
>> [1] 1 0 1 0 0 0 0 0 0 0
>> > a<-matrix(data=seq(1,10),nrow=10)
>> > a
>> [,1]
>> [1,]Â Â 1
>> [2,]Â Â 2
>> [3,]Â Â 3
>> [4,]Â Â 4
>> [5,]Â Â 5
>> [6,]Â Â 6
>> [7,]Â Â 7
>> [8,]Â Â 8
>> [9,]Â Â 9
>> [10,]Â Â 10
>> > a[-OverloadsTesT]
>> [1]Â 2Â 3Â 4Â 5Â 6Â 7Â 8Â 9 10
>>
>>
>>
>> the last line does not remove the first and third element and only does the
>> first element.?
>>
>> What I want to do is for zeros to return the elements and for any positive
>> value to remove it.
>> What I am doing wrong?
>>
>> B.R
>> Alex
>> Â Â Â [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help@r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>Â Â Â Â [[alternative HTML version deleted]]
>
>
>______________________________________________
>R-help@r-project.org mailing list
>https://stat.ethz.ch/mailman/listinfo/r-help
>PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.
>
>
[[alternative HTML version deleted]]
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
