Thanks for your response. I am running OpenSuSE 10.3 64 bit. I used YaST to install GNU Octave 3.0.1-1.1 x86_64 from OpenSuSE repository download.opensuse.org/repositories/science/openSUSE_10.3 -- View this message in context: http://www.nabble.com/chol-problem-tp18337954p18367170.html Sent from the Octave - General mailing list archive at Nabble.com.