[R] list of vectors which are part of an initial vector

[Jeff Newmiller]

library(gtools)
running(1:5, fun=I, align="center", width=3, allow.fewer=TRUE)[c(-1,-7)]

Clue found at http://stackoverflow.com/questions/1311920/lagging-variables-in-r
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Sent from my phone. Please excuse my brevity.

On January 11, 2015 11:24:46 PM PST, Stefano Sofia <stefano.sofia at regione.marche.it> wrote:
>Dear list users,
>given for example the vector a <- c(1:5), which is the easiest way to
>create a list of 5 vectors with three elements each apart from the head
>and the tail, like
>
>1 2
>1 2 3
>2 3 4
>3 4 5
>4 5
>
>? I tried to use the "split" command, with no success. Could somebody
>show me hints for an efficient way?
>
>Thank you for your help
>Stefano
>
>
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