Ask Your Question
1

No module named coin_backend

asked 2018-08-06 08:03:40 -0600

mohammadharizi gravatar image

Please help me, When I run Present.sage file content as a new notebook on SageMath 8.1, an error message appears with the phrase "No module named coin_backend". Can someone tell me how I could to add the module?

edit retag flag offensive close merge delete

1 answer

Sort by ยป oldest newest most voted
1

answered 2018-08-06 08:51:34 -0600

tmonteil gravatar image

This is probably because your file uses the COIN-OR solver to solve a MILP program. If you want to use COIN-OR MILP solver, you have to install the cbc optional package as follows:

sage -i cbc
edit flag offensive delete link more

Your Answer

Please start posting anonymously - your entry will be published after you log in or create a new account.

Add Answer

Question Tools

Stats

Asked: 2018-08-06 08:03:40 -0600

Seen: 33 times

Last updated: Aug 06