I just did what you suggested, and it didn't work. I got those messages: (sage-sh) shhu@shhu-ee-tau:~$ theta 2k2 Segmentation fault (core dumped)
My Cpu information is attached. Ubuntu 14.04LTS SageMath Version 7.0, Release Date: 2016-01-19 在 2016年5月10日星期二 UTC+3下午11:55:55，Dima Pasechnik写道： > > here is the input for theta executable: > > 4 > 2 > 1 2 > 3 4 > > (also attached) > save it to a file named, say, 2k2, fire up "sage -sh" > and run > > theta 2k2 > > I get > > $ theta 2k2 > Graph is of size 4 2 > C block 1, blocksize, 4 > Checking constraint 1 > Checking constraint 2 > Checking constraint 3 > Iter: 0 Ap: 0.00e+00 Pobj: 1.0666667e+02 Ad: 0.00e+00 Dobj: > 0.0000000e+00 > [... edited] > Iter: 15 Ap: 1.00e+00 Pobj: 2.0000000e+00 Ad: 9.00e-01 Dobj: > 2.0000000e+00 > Success: SDP solved > Primal objective value: 2.0000000e+00 > Dual objective value: 2.0000000e+00 > Relative primal infeasibility: 1.11e-16 > Relative dual infeasibility: 2.12e-10 > Real Relative Gap: 8.56e-10 > XZ Relative Gap: 9.63e-10 > DIMACS error measures: 1.11e-16 0.00e+00 5.30e-10 0.00e+00 8.56e-10 > 9.63e-10 > The Lovasz Theta Number is 2.0000000e+00 > > Does this work for you? > > -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
