From: Bulhac Mihai Date: 2007-07-12T22:30:01+09:00 Subject: matrix problem i have a matrix :remember=Matrix[ [] ] and this line remember[0,0]=3 why do i have this error at that line: undefined method `[]=' for Matrix[[]]:Matrix (NoMethodError) and how do i set values for my matrix only with one row -- Posted via http://www.ruby-forum.com/.