Dear Juan Pablo, If "mymat" is your matrix, you could use something like this:
# Option 1 mymat[mymat$b>1,] # Option 2 mymat[with(mymat,b>1),] HTH, Jorge On Sun, Feb 22, 2009 at 1:10 PM, Juan Pablo Fededa <jpfed...@gmail.com>wrote: > Hi all, > > I have the next matrix: > > > a b c > > 1 2 23 > 2 3 42 > 3 0 54 > 4 5 23 > 5 0 22 > 6 7 21 > 7 1 20 > 8 9 19 > > I want to filter the rows with the values of b higher than 1 in a way that > leaves me the next matrix: > > > a b c > > 1 2 23 > 2 3 42 > 4 5 23 > 6 7 21 > 8 9 19 > > > Thanks in advance, > > > Juan > > [[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. > [[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.
