[R] Looking for a function or a set of steps

Rui Barradas ru|pb@rr@d@@ @end|ng |rom @@po@pt
Mon May 19 17:34:02 CEST 2025


Hello,

You are right, I didn't think about that one.
Here is another, esoteric, way.
With `+` substituting for as.integer:

+!x


Hope this helps,

Rui Barradas

Às 09:10 de 19/05/2025, Goodale, Tom escreveu:
> Surely doing
> 
> y <- 1 - x
> 
> would be the simplest way?
> 
> Best,
> Tom
> 
>> -----Original Message-----
>> From: R-help <r-help-bounces using r-project.org> On Behalf Of Rui Barradas
>> Sent: 19 May 2025 08:08
>> To: paul zachos <anthanasios using me.com>; r-help using r-project.org
>> Subject: Re: [R] Looking for a function or a set of steps
>>
>> Às 18:40 de 18/05/2025, paul zachos via R-help escreveu:
>>> Dear R Community
>>>
>>> I am an R beginner
>>>
>>> I have a vector of '1's and '0's
>>>
>>> x
>>>    [1] 0 0 1 0 0 1 1 0 1 0 1 1 1 0 1 1 0 0 1 0 1 0 1 0 0 0 0 [28] 0 1 1
>>> 0 1 0 1 1 0 0 0 0 1 0 1 1 0 0 1 0 0 1 0 0 0 1 1 [55] 0 0 1 0 1 0 0 0 1
>>> 1 1 1 0 1 0 0 0 1 0 0 1 1 0 0 0 0 0 [82] 1 1 1 0 1 0 0 1 0 0 1 1 1 1 1
>>>
>>> I would like to generate a new vector  in which the '1's in x become '0's and
>> the '0's in x become '1's.
>>>
>>> How should I go about this?
>>>
>>> Thank you,
>>>
>>> paz
>>> ______________________________________________
>>> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
>>> https://urldefense.com/v3/__https://stat.ethz.ch/mailman/listinfo/r-he
>>>
>> lp__;!!IhKztkE!ZOgMEg6niCyC5iRHP37pMsbvSVBplGd5tceX7MuEFbAIlEIUCve
>> Qks6
>>> n0DSai8s8sL6SEi_ShbQiY5HcgDz-iNeh4gbw$
>>> PLEASE do read the posting guide
>>> https://urldefense.com/v3/__https://www.R-project.org/posting-guide.ht
>>>
>> ml__;!!IhKztkE!ZOgMEg6niCyC5iRHP37pMsbvSVBplGd5tceX7MuEFbAIlEIUCve
>> Qks6
>>> n0DSai8s8sL6SEi_ShbQiY5HcgDz-iJzObndg$
>>> and provide commented, minimal, self-contained, reproducible code.
>> Hello,
>>
>> A simple way is to treat x as logical and negate its values. Then coerce to
>> integer.
>>
>>
>> x <- c(0L, 0L, 1L, 0L, 0L, 1L, 1L, 0L, 1L, 0L, 1L, 1L, 1L, 0L, 1L,
>> 1L, 0L, 0L, 1L, 0L, 1L, 0L, 1L, 0L, 0L, 0L, 0L, 0L, 1L, 1L, 0L,
>> 1L, 0L, 1L, 1L, 0L, 0L, 0L, 0L, 1L, 0L, 1L, 1L, 0L, 0L, 1L, 0L,
>> 0L, 1L, 0L, 0L, 0L, 1L, 1L, 0L, 0L, 1L, 0L, 1L, 0L, 0L, 0L, 1L,
>> 1L, 1L, 1L, 0L, 1L, 0L, 0L, 0L, 1L, 0L, 0L, 1L, 1L, 0L, 0L, 0L,
>> 0L, 0L, 1L, 1L, 1L, 0L, 1L, 0L, 0L, 1L, 0L, 0L, 1L, 1L, 1L, 1L,
>> 1L)
>>
>>
>> as.integer(!x)
>> #>  [1] 1 1 0 1 1 0 0 1 0 1 0 0 0 1 0 0 1 1 0 1 0 1 0 1 1 1 1 1 0 0 1 0
>> 1 0 0 1 1 1
>> #> [39] 1 0 1 0 0 1 1 0 1 1 0 1 1 1 0 0 1 1 0 1 0 1 1 1 0 0 0 0 1 0 1 1
>> 1 0 1 1 0 0
>> #> [77] 1 1 1 1 1 0 0 0 1 0 1 1 0 1 1 0 0 0 0 0
>>
>>
>> Also, the recommended way of posting data is with ?dput:
>>
>>
>> dput(x)
>> #> c(0L, 0L, 1L, 0L, 0L, 1L, 1L, 0L, 1L, 0L, 1L, 1L, 1L, 0L, 1L,
>> #> 1L, 0L, 0L, 1L, 0L, 1L, 0L, 1L, 0L, 0L, 0L, 0L, 0L, 1L, 1L, 0L,
>> #> 1L, 0L, 1L, 1L, 0L, 0L, 0L, 0L, 1L, 0L, 1L, 1L, 0L, 0L, 1L, 0L,
>> #> 0L, 1L, 0L, 0L, 0L, 1L, 1L, 0L, 0L, 1L, 0L, 1L, 0L, 0L, 0L, 1L,
>> #> 1L, 1L, 1L, 0L, 1L, 0L, 0L, 0L, 1L, 0L, 0L, 1L, 1L, 0L, 0L, 0L,
>> #> 0L, 0L, 1L, 1L, 1L, 0L, 1L, 0L, 0L, 1L, 0L, 0L, 1L, 1L, 1L, 1L,
>> #> 1L)
>>
>>
>> Hope this helps,
>>
>> Rui Barradas
>>
>>
>> --
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>>
>> ______________________________________________
>> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> https://urldefense.com/v3/__https://stat.ethz.ch/mailman/listinfo/r-
>> help__;!!IhKztkE!ZOgMEg6niCyC5iRHP37pMsbvSVBplGd5tceX7MuEFbAIlEIUC
>> veQks6n0DSai8s8sL6SEi_ShbQiY5HcgDz-iNeh4gbw$
>> PLEASE do read the posting guide
>> https://urldefense.com/v3/__https://www.R-project.org/posting-
>> guide.html__;!!IhKztkE!ZOgMEg6niCyC5iRHP37pMsbvSVBplGd5tceX7MuEFbAI
>> lEIUCveQks6n0DSai8s8sL6SEi_ShbQiY5HcgDz-iJzObndg$
>> and provide commented, minimal, self-contained, reproducible code.
> 
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