Thank you all for your help.
Fede _Fede_ wrote: > > Hi all. > > I have certain problem with the extraction of data from matrices. I know > how extract elements from a matrix, but what I would like to do is to > extract a concrete number, not an element. For example if I have this > matrix X: > > [,1] [,2] [,3] [,4] > [1,] 3 13 23 33 > [2,] 9 19 29 39 > [3,] 10 20 30 40 > > I can do X[-2] or X[2] in order to eliminate the element of the matrix or > to extract it, respectively. > > But, what I need is to extract or to eliminate a value of the matrix. For > example the 29. > > Can I do this? How? > > Thanks for the help. > -- View this message in context: http://www.nabble.com/Extract-from-matrix-tp15502655p15518599.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.