Hello, Try
a<-matrix(c(1,2,3,4,4,5,6,6,-999.99,5,9,-999.00),nrow=4) ix <- apply(a, 1, function(x) sum(trunc(x) != -999) == ncol(a)) a[ix, ] Hope this helps Rui Barradas -- View this message in context: http://r.789695.n4.nabble.com/removing-particular-row-from-matrix-tp4407401p4407490.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.
