Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:07:36 2013 Optimize a model with 200000 rows, 300002 columns and 400000 nonzeros Model has 100000 quadratic constraints Presolve time: 0.24s Presolved: 200000 rows, 300002 columns, 400000 nonzeros Presolved model has 100000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.000e+05 Factor NZ : 7.000e+05 (roughly 200 MBytes of memory) Factor Ops : 2.500e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.37388214e+07 0.00000000e+00 2.41e-11 5.01e-01 2.88e+02 1s 1 1.71689262e+07 3.60352492e+06 2.14e-06 4.46e-05 4.52e+01 1s 2 1.29671895e+07 1.03905319e+07 2.37e-07 2.59e-06 8.59e+00 1s 3 1.19391356e+07 1.14428113e+07 5.20e-08 3.14e-07 1.65e+00 2s 4 1.16518885e+07 1.15685226e+07 5.59e-09 7.52e-08 2.78e-01 3s 5 1.16144156e+07 1.16097712e+07 4.97e-10 1.10e-09 1.55e-02 3s 6 1.16107621e+07 1.16105715e+07 2.21e-11 2.33e-11 6.35e-04 3s 7 1.16106396e+07 1.16105958e+07 5.75e-12 8.51e-12 1.46e-04 4s 8 1.16106076e+07 1.16105970e+07 2.05e-12 7.97e-12 3.54e-05 4s Barrier solved model in 8 iterations and 4.08 seconds Optimal objective 1.16106076e+07