Le mardi 04 novembre 2014 à 14:12 -0800, Karel Zapfe a écrit : > Hi fellas: > > > I am starting the Julia Tutorial at: > http://forio.com/labs/julia-studio/tutorials > > > > There is an example for linear regression in Julia. According to the > tutorial, linear regresion via the function > > > linreg(x,y) > > > should just work. But it doesn't. Instead, it gives me a very very > very criptic error message: > > > ** On entry to DTZRZF parameter number 7 had an illegal value > > > > My code is very simple: > > > x = float([1:12]) > y = [5.5; 6.3; 7.6; 8.8; 10.9; 11.79; 13.48; 15.02; 17.77; 20.81; > 22.0; 22.99] > a, b = linreg(x,y) > > > My Julia is 0.3. > > > I have tried it with bigger matrices (the ones in the tutorial) and > give me the same error. > > > What does it mean? What's your OS, and where did you get Julia from? Could you post the output of versioninfo()?
Regards
