Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:21:04 2013 Optimize a model with 176000 rows, 264002 columns and 352000 nonzeros Model has 88000 quadratic constraints Presolve time: 0.22s Presolved: 176000 rows, 264002 columns, 352000 nonzeros Presolved model has 88000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+05 Factor NZ : 6.160e+05 (roughly 200 MBytes of memory) Factor Ops : 2.200e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.40168720e+07 0.00000000e+00 1.07e-11 5.00e-01 2.90e+02 1s 1 1.51387937e+07 3.15365021e+06 2.41e-06 4.51e-05 4.54e+01 1s 2 1.14118770e+07 9.12307817e+06 3.46e-07 2.65e-06 8.67e+00 1s 3 1.05039961e+07 1.00587421e+07 6.36e-08 4.03e-07 1.69e+00 2s 4 1.02445851e+07 1.01737647e+07 6.42e-09 9.09e-08 2.68e-01 2s 5 1.02134753e+07 1.02093084e+07 7.25e-10 6.33e-12 1.58e-02 3s 6 1.02097069e+07 1.02094230e+07 4.90e-11 8.55e-12 1.08e-03 3s 7 1.02095307e+07 1.02094370e+07 1.68e-11 1.04e-12 3.55e-04 3s 8 1.02094623e+07 1.02094395e+07 4.11e-12 6.59e-12 8.61e-05 4s 9 1.02094505e+07 1.02094415e+07 1.83e-12 3.98e-12 3.39e-05 4s Barrier solved model in 9 iterations and 4.01 seconds Optimal objective 1.02094505e+07