You can use ifelse() #Create data for example x <- matrix(data=c(Inf, 2, 3, 4, Inf, 6, 7, 8, Inf), nrow=3) #Turn Inf into zero. x <- ifelse(x == Inf, 0, x)
Jeremy On 14 November 2012 14:13, Nick Duncan <nickd...@gmail.com> wrote: > Dear All, > > I have a matrix in which the diagonal has the string "Inf" in it. In > order to be able to do cluster analysis this needs to be replaced with > a Zero. > I can do this by putting it into Excel, replacing and putting it back > into R but it's tedious, and I am sure there is a simple way to do it > in R. > If you have the route to do this, it would be much appreciated. > Best wishes > Nick Duncan > > ______________________________________________ > 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.
