Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:21:25 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 7.41542669e+07 0.00000000e+00 1.90e-11 5.03e-01 2.90e+02 1s 1 1.51301219e+07 3.15503454e+06 1.45e-06 4.50e-05 4.54e+01 1s 2 1.14208748e+07 9.13787444e+06 2.08e-07 2.64e-06 8.65e+00 1s 3 1.05115114e+07 1.00729495e+07 4.58e-08 3.18e-07 1.66e+00 2s 4 1.02731712e+07 1.01796994e+07 7.28e-09 8.55e-08 3.54e-01 2s 5 1.02242218e+07 1.02137125e+07 3.33e-10 1.49e-08 3.98e-02 3s 6 1.02225572e+07 1.02213419e+07 1.37e-10 9.40e-11 4.60e-03 3s 7 1.02214601e+07 1.02213962e+07 5.79e-12 6.53e-12 2.42e-04 3s 8 1.02214269e+07 1.02213969e+07 2.96e-12 7.78e-12 1.14e-04 4s 9 1.02214096e+07 1.02213989e+07 1.11e-12 3.03e-12 4.07e-05 4s 10 1.02214049e+07 1.02213992e+07 1.98e-12 2.07e-12 2.15e-05 4s Barrier solved model in 10 iterations and 4.34 seconds Optimal objective 1.02214049e+07