Hi, Try help("$").
dwt <- function(ld, filter='d8', n.levels=lev, boundary="reflaction") { list(W=ld, V=n.levels,filter=filter) } dec <- dwt(1:10, filter='d8', n.levels=10, boundary="reflaction") dec$W dec$V dec$filter dec$W <- sqrt(1:10) dec ----- A R learner. -- View this message in context: http://r.789695.n4.nabble.com/how-to-change-values-of-the-object-in-R-lang-tp2313480p2313719.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.