Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:09 2013 Optimize a model with 5600 rows, 8402 columns and 11200 nonzeros Model has 2800 quadratic constraints Presolve time: 0.01s Presolved: 5600 rows, 8402 columns, 11200 nonzeros Presolved model has 2800 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.400e+03 Factor NZ : 1.960e+04 (roughly 6 MBytes of memory) Factor Ops : 7.000e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.46484978e+06 0.00000000e+00 4.26e-14 5.21e-01 3.03e+02 0s 1 4.88811821e+05 9.92189589e+04 3.37e-08 4.94e-05 4.64e+01 0s 2 3.70043262e+05 2.92822079e+05 1.28e-07 6.50e-06 9.19e+00 0s 3 3.37524501e+05 3.24941670e+05 2.73e-08 1.09e-06 1.50e+00 0s 4 3.30339023e+05 3.29777870e+05 2.30e-09 1.13e-07 6.68e-02 0s 5 3.30146842e+05 3.30124362e+05 1.50e-10 6.75e-09 2.68e-03 0s 6 3.30137500e+05 3.30134907e+05 2.51e-10 2.62e-09 3.09e-04 0s 7 3.30136791e+05 3.30136216e+05 4.72e-09 7.94e-10 6.85e-05 0s 8 3.30136532e+05 3.30136360e+05 9.23e-10 3.24e-10 2.04e-05 0s Barrier solved model in 8 iterations and 0.10 seconds Optimal objective 3.30136532e+05