Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:14:41 2013 Optimize a model with 132000 rows, 198002 columns and 264000 nonzeros Model has 66000 quadratic constraints Presolve time: 0.15s Presolved: 132000 rows, 198002 columns, 264000 nonzeros Presolved model has 66000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+05 Factor NZ : 4.620e+05 (roughly 140 MBytes of memory) Factor Ops : 1.650e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.60993240e+07 0.00000000e+00 1.18e-11 5.02e-01 2.93e+02 0s 1 1.13820389e+07 2.34603384e+06 1.20e-06 4.59e-05 4.56e+01 1s 2 8.57208718e+06 6.83839613e+06 1.72e-07 2.73e-06 8.76e+00 1s 3 7.88709276e+06 7.54911835e+06 3.85e-08 3.35e-07 1.71e+00 1s 4 7.70502357e+06 7.63554046e+06 6.63e-09 8.03e-08 3.51e-01 2s 5 7.66556680e+06 7.64587913e+06 1.65e-10 5.04e-08 9.94e-02 2s 6 7.66448254e+06 7.66338331e+06 5.39e-11 1.59e-09 5.55e-03 2s 7 7.66399881e+06 7.66390735e+06 4.03e-12 1.35e-10 4.62e-04 2s 8 7.66396696e+06 7.66395643e+06 9.45e-13 7.29e-12 5.32e-05 3s 9 7.66395853e+06 7.66395720e+06 3.62e-13 3.49e-12 6.70e-06 3s Barrier solved model in 9 iterations and 3.00 seconds Optimal objective 7.66395853e+06