simplex final optimal tableau

401 views
Skip to first unread message

何河

unread,
Mar 30, 2014, 10:10:52 PM3/30/14
to gur...@googlegroups.com
Hi there,

I'm wondering if there's a method to get the final simplex tableau in continuous linear programming method. For example, we might want to look at and add cuts. Thanks!

He

T.

unread,
Mar 31, 2014, 1:25:42 AM3/31/14
to gur...@googlegroups.com
Hi,

just have a look at the advanced simplex routines.

Jakob Sch.

unread,
Mar 31, 2014, 5:06:57 PM3/31/14
to gur...@googlegroups.com
Hi He,

Also you should look at the UserCut-Callback (for example in python http://www.gurobi.com/documentation/5.6/reference-manual/py_model_cbcut) which enables you to add your own cutting planes during the solving process. It also provides you with variables values and so on.

Best regards,
Jakob

何河

unread,
Apr 1, 2014, 12:24:18 AM4/1/14
to gur...@googlegroups.com
Thanks! but this is only for C, right? Seems interfaces for other languages cannot call it directly.

T.

unread,
Apr 1, 2014, 10:15:07 AM4/1/14
to gur...@googlegroups.com
Yeah, just use the C interface.

Interfaces from mathematical solvers to other programming languages are TMETEDTM [The most evil thing ever designed (TM)].
Reply all
Reply to author
Forward
0 new messages