Dear Simon, I just wanted to spend some time on debugging, but I get > sage: P = MixedIntegerLinearProgram(solver="Coin") > Traceback (most recent call last): > ... > ImportError: No module named coin_backend > > Is it needed to install an optional package first? Which? >
indeed, you have to install cbc-2.8.1.p0 first (if you have sage version 6.3). It takes some time to compile. Best wishes, Peter -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.