Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:20:05 2013 Optimize a model with 136000 rows, 204002 columns and 272000 nonzeros Model has 68000 quadratic constraints Presolve time: 0.16s Presolved: 136000 rows, 204002 columns, 272000 nonzeros Presolved model has 68000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.040e+05 Factor NZ : 4.760e+05 (roughly 140 MBytes of memory) Factor Ops : 1.700e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.76759861e+07 0.00000000e+00 1.21e-11 5.00e-01 2.92e+02 0s 1 1.17337814e+07 2.40962596e+06 8.11e-07 4.60e-05 4.57e+01 1s 2 8.80593646e+06 7.01530196e+06 1.16e-07 2.74e-06 8.78e+00 1s 3 8.09640328e+06 7.75561084e+06 2.53e-08 3.24e-07 1.67e+00 1s 4 7.91697484e+06 7.85079823e+06 4.73e-09 5.34e-08 3.24e-01 2s 5 7.87349734e+06 7.86512173e+06 2.04e-10 1.48e-08 4.11e-02 2s 6 7.87215489e+06 7.87108024e+06 8.99e-11 3.55e-11 5.27e-03 2s 7 7.87115663e+06 7.87109749e+06 4.00e-12 4.56e-12 2.90e-04 2s 8 7.87113366e+06 7.87109868e+06 2.51e-12 4.11e-12 1.71e-04 3s 9 7.87110888e+06 7.87109973e+06 6.32e-13 3.66e-13 4.48e-05 3s 10 7.87110440e+06 7.87110045e+06 4.33e-13 2.92e-12 1.94e-05 3s Barrier solved model in 10 iterations and 3.33 seconds Optimal objective 7.87110440e+06