Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:33:04 2013 Optimize a model with 92000 rows, 138002 columns and 184000 nonzeros Model has 46000 quadratic constraints Presolve time: 0.10s Presolved: 92000 rows, 138002 columns, 184000 nonzeros Presolved model has 46000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.380e+05 Factor NZ : 3.220e+05 (roughly 100 MBytes of memory) Factor Ops : 1.150e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.94153580e+07 0.00000000e+00 6.02e-12 5.00e-01 2.95e+02 0s 1 7.97217272e+06 1.62405137e+06 9.84e-07 4.70e-05 4.60e+01 0s 2 5.97915910e+06 4.74876009e+06 1.78e-07 2.87e-06 8.92e+00 1s 3 5.49569376e+06 5.25804362e+06 3.94e-08 3.46e-07 1.72e+00 1s 4 5.35789286e+06 5.31969933e+06 4.09e-09 7.78e-08 2.77e-01 1s 5 5.34058290e+06 5.33859556e+06 3.88e-10 2.59e-10 1.44e-02 1s 6 5.33885253e+06 5.33868884e+06 2.65e-11 6.75e-11 1.19e-03 1s 7 5.33876502e+06 5.33872755e+06 7.52e-12 7.27e-12 2.72e-04 2s 8 5.33873798e+06 5.33873010e+06 1.80e-12 1.21e-11 5.71e-05 2s 9 5.33873267e+06 5.33873056e+06 8.31e-13 7.50e-12 1.53e-05 2s Barrier solved model in 9 iterations and 2.04 seconds Optimal objective 5.33873267e+06