Hi, If I have this values: 21 23 14 58 26 .... How can I sum the values by a progression like this: (21) (21 + 23) (21 + 23 + 14) (21 + 23 + 14 + 58) (21 + 23 + 14 + 58 + 26) (21 + 23 + 14 + 58 + 26....) I've try with the function "loop".... Best Wishes, Alfredo [[alternative HTML version deleted]]
Alfredo Alessandrini wrote:> Hi, > > If I have this values: > > 21 > 23 > 14 > 58 > 26 > .... > > How can I sum the values by a progression like this: > > (21) > (21 + 23) > (21 + 23 + 14) > (21 + 23 + 14 + 58) > (21 + 23 + 14 + 58 + 26) > (21 + 23 + 14 + 58 + 26....) > > I've try with the function "loop".... > >Try cumsum() instead...> Best Wishes, > > Alfredo > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. >-- O__ ---- Peter Dalgaard ?ster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
Is this what you want:> x[1] 21 23 14 58 26> cumsum(x)[1] 21 44 58 116 142 On 9/13/07, Alfredo Alessandrini <alfreale74 at gmail.com> wrote:> Hi, > > If I have this values: > > 21 > 23 > 14 > 58 > 26 > .... > > How can I sum the values by a progression like this: > > (21) > (21 + 23) > (21 + 23 + 14) > (21 + 23 + 14 + 58) > (21 + 23 + 14 + 58 + 26) > (21 + 23 + 14 + 58 + 26....) > > I've try with the function "loop".... > > Best Wishes, > > Alfredo > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. >-- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem you are trying to solve?