Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:18:16 2013 Optimize a model with 136000 rows, 204002 columns and 272000 nonzeros Model has 68000 quadratic constraints Presolve time: 0.15s 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 5.77397792e+07 0.00000000e+00 1.14e-11 5.02e-01 2.92e+02 0s 1 1.17384033e+07 2.40596257e+06 8.04e-07 4.61e-05 4.57e+01 1s 2 8.80652893e+06 7.01070080e+06 1.15e-07 2.76e-06 8.80e+00 1s 3 8.09572144e+06 7.75331952e+06 2.52e-08 3.30e-07 1.68e+00 1s 4 7.92125688e+06 7.83893006e+06 5.63e-09 8.35e-08 4.04e-01 2s 5 7.87358727e+06 7.84579040e+06 3.10e-10 6.44e-08 1.36e-01 2s 6 7.87064446e+06 7.86141757e+06 5.97e-11 2.24e-08 4.52e-02 2s 7 7.87015630e+06 7.86976818e+06 2.22e-11 2.45e-10 1.90e-03 2s 8 7.86989029e+06 7.86984901e+06 2.17e-12 3.60e-11 2.02e-04 3s 9 7.86987336e+06 7.86986211e+06 9.02e-13 5.64e-12 5.51e-05 3s 10 7.86986831e+06 7.86986317e+06 7.67e-13 1.17e-11 2.52e-05 3s Barrier solved model in 10 iterations and 3.33 seconds Optimal objective 7.86986831e+06