Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:12 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 2.44177572e+06 0.00000000e+00 2.84e-14 5.01e-01 3.00e+02 0s 1 4.80706266e+05 9.93856918e+04 4.43e-08 4.88e-05 4.54e+01 0s 2 3.86491737e+05 2.96030399e+05 1.97e-07 5.70e-06 1.08e+01 0s 3 3.40578482e+05 3.29249985e+05 3.46e-08 1.05e-06 1.35e+00 0s 4 3.30603037e+05 3.30441518e+05 8.13e-09 9.76e-08 1.92e-02 0s 5 3.30491719e+05 3.30481638e+05 7.10e-10 5.18e-08 1.20e-03 0s 6 3.30485981e+05 3.30485315e+05 6.28e-10 6.96e-09 7.92e-05 0s 7 3.30485553e+05 3.30485415e+05 1.37e-10 4.76e-10 1.65e-05 0s Barrier solved model in 7 iterations and 0.08 seconds Optimal objective 3.30485553e+05