Amusingly, Octave is also used in Andrew Ng's Coursera ML class. I'm sure that class makes 100X more by way of verified certificates. We all want to use Free

Amusingly, Octave is also used in Andrew Ng's Coursera ML class. I'm sure that class makes 100X more by way of verified certificates. We all want to use Free Software but don't want to donate either time or money.