[R] All anchored series from a vector?

Johannes Graumann johannes_graumann at web.de
Wed Dec 19 00:01:25 CET 2007


Debugged version:
lapply(1:length(myvector), function(.length) {
myvector[1:.length]
})

Thanks for showing the direction!

Joh

markleeds at verizon.net wrote:

>>From: Johannes Graumann <johannes_graumann at web.de>
>>Date: 2007/12/18 Tue PM 04:40:37 CST
>>To: r-help at stat.math.ethz.ch
>>Subject: [R] All anchored series from a vector?
> 
> lapply(1:length(myvector) function(.length) {
> c(myvector[1}:myvector[.length])
> })
> 
> but test it because i didn't.
> 
> 
> 
>>Hi all,
>>
>>What may be a smart, efficient way to get the following result:
>>
>>myvector <- c("A","B","C","D","E")
>>myseries <- miracle(myvector)
>>myseries
>>[1]
>>[[1]] "A"
>>[2]
>>[[1]] "A" "B"
>>[3]
>>[[1]] "A" "B"
>>[4]
>>[[1]] "A" "B" "C"
>>[5]
>>[[1]] "A" "B" "C" "D"
>>[6]
>>[[1]] "A" "B" "C" "D" "E"
>>
>>Thanks for any hints,
>>
>>Joh
>>
>>______________________________________________
>>R-help at 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.
> 
> ______________________________________________
> R-help at 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.



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