Hi ManInMoon, Perhaps the following apply(yourmatrix, 2, cumsum, na.rm = TRUE) ? See ?cumsum and ?apply for more information.
HTH, Jorge On Thu, Mar 18, 2010 at 10:01 AM, ManInMoon <> wrote: > > IIs there an equivalent of cumsum for a matrix? i.e cumsum is applied to > each > column ? > > > -- > View this message in context: > http://n4.nabble.com/cumsum-for-matrix-tp1597985p1597985.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@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. > [[alternative HTML version deleted]] ______________________________________________ R-help@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.
