Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:27 2013 Optimize a model with 6200 rows, 9302 columns and 12400 nonzeros Model has 3100 quadratic constraints Presolve time: 0.01s Presolved: 6200 rows, 9302 columns, 12400 nonzeros Presolved model has 3100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.300e+03 Factor NZ : 2.170e+04 (roughly 6 MBytes of memory) Factor Ops : 7.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.70976886e+06 0.00000000e+00 4.26e-14 5.06e-01 3.01e+02 0s 1 5.37178921e+05 1.09916084e+05 4.25e-08 4.90e-05 4.59e+01 0s 2 4.29193931e+05 3.26717653e+05 1.22e-07 5.78e-06 1.10e+01 0s 3 3.75644421e+05 3.61917401e+05 9.68e-09 5.50e-07 1.48e+00 0s 4 3.65828671e+05 3.65327762e+05 1.05e-09 3.93e-08 5.39e-02 0s 5 3.65652533e+05 3.65642264e+05 5.47e-11 5.53e-11 1.10e-03 0s 6 3.65645670e+05 3.65643145e+05 2.67e-10 6.14e-10 2.71e-04 0s 7 3.65643531e+05 3.65643222e+05 9.72e-10 1.93e-10 3.33e-05 0s Barrier solved model in 7 iterations and 0.10 seconds Optimal objective 3.65643531e+05