Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:58:22 2013 Optimize a model with 164000 rows, 246002 columns and 328000 nonzeros Model has 82000 quadratic constraints Presolve time: 0.19s Presolved: 164000 rows, 246002 columns, 328000 nonzeros Presolved model has 82000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.460e+05 Factor NZ : 5.740e+05 (roughly 170 MBytes of memory) Factor Ops : 2.050e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.90523432e+07 0.00000000e+00 1.40e-11 4.99e-01 2.90e+02 0s 1 1.41074183e+07 2.93089645e+06 5.91e-07 4.54e-05 4.54e+01 1s 2 1.06290929e+07 8.49024940e+06 8.50e-08 2.68e-06 8.69e+00 1s 3 9.77861355e+06 9.36924347e+06 1.86e-08 3.22e-07 1.66e+00 2s 4 9.56318575e+06 9.47276249e+06 3.47e-09 7.81e-08 3.68e-01 2s 5 9.51228150e+06 9.50143771e+06 2.43e-10 1.34e-08 4.41e-02 2s 6 9.50968418e+06 9.50791866e+06 9.77e-11 1.11e-11 7.18e-03 3s 7 9.50865514e+06 9.50792237e+06 4.04e-11 5.51e-12 2.98e-03 3s 8 9.50823272e+06 9.50792884e+06 1.68e-11 1.93e-12 1.24e-03 3s 9 9.50797441e+06 9.50793376e+06 2.34e-12 1.22e-12 1.65e-04 4s 10 9.50795037e+06 9.50793489e+06 1.07e-12 5.78e-13 6.29e-05 4s 11 9.50793735e+06 9.50793528e+06 3.34e-13 1.53e-12 8.43e-06 5s Barrier solved model in 11 iterations and 4.55 seconds Optimal objective 9.50793735e+06