> do.call("rbind",lapply(0:4,function(i){i+(1:5)})) [,1] [,2] [,3] [,4] [,5] [1,] 1 2 3 4 5 [2,] 2 3 4 5 6 [3,] 3 4 5 6 7 [4,] 4 5 6 7 8 [5,] 5 6 7 8 9 >
On 1 Dec 2006, at 00:32, Charles C. Berry wrote: > > See > > ?embed > > It is not quite the same, but this seems to be what you want - at > least > for the example you give: > >> t( embed(1:5,3) )[3:1,] > [,1] [,2] [,3] > [1,] 1 2 3 > [2,] 2 3 4 > [3,] 3 4 5 >> > > On Fri, 1 Dec 2006, Martin Ivanov wrote: > >> Hello! I am new to R. I could not find a function analogous to >> matlab's >> function buffer, which is used in signal processing. Is there such a >> function in R? What I need to do is as follows. If I apply the >> function >> to the vector c(1:5) for example with a window length 3 and >> overlapping >> 2, I need to get a matrix like this: >> 1 2 3 >> 2 3 4 >> 3 4 5 >> In matlab this is achieved with the function buffer. Is there >> ananalogous R function? >> >> Thank you very much in advance. >> Regards, >> Martin >> >> ______________________________________________ >> R-help@stat.math.ethz.ch 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. >> > > Charles C. Berry (858) 534-2098 > Dept of Family/Preventive > Medicine > E mailto:[EMAIL PROTECTED] UC San Diego > http://biostat.ucsd.edu/~cberry/ La Jolla, San Diego > 92093-0717 > > ______________________________________________ > R-help@stat.math.ethz.ch 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. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 ______________________________________________ R-help@stat.math.ethz.ch 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.