From: "Dreamr O." Date: 2011-07-31T05:11:08+09:00 Subject: Re: Nooby question : multidimensional arrays. I know this is an old thread, but I have to respond since the venerable JEGII didn't point out the obvious to you guys. Matrix.build(row_count, col_count) do |row, col| end See http://www.ruby-doc.org/stdlib/libdoc/matrix/rdoc/classes/Matrix.html -- Posted via http://www.ruby-forum.com/.