typo ... should have been
m = matrix(c(7,11,15,17,10,19,4,18,18), nrow = 3, ncol=3) sum_m = sum(m) new_m = sum_m-m -- View this message in context: http://r.789695.n4.nabble.com/How-to-doulbe-all-the-value-on-a-matrix-tp3221213p3221216.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.