Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:01 2013 Optimize a model with 1860 rows, 2792 columns and 3720 nonzeros Model has 930 quadratic constraints Presolve time: 0.00s Presolved: 1860 rows, 2792 columns, 3720 nonzeros Presolved model has 930 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.790e+03 Factor NZ : 6.513e+03 (roughly 2 MBytes of memory) Factor Ops : 2.326e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.09190297e+05 0.00000000e+00 2.84e-14 5.11e-01 3.00e+02 0s 1 1.61373803e+05 3.16495114e+04 7.68e-09 5.00e-05 4.65e+01 0s 2 1.19619638e+05 9.32774836e+04 2.06e-08 6.88e-06 9.44e+00 0s 3 1.09453926e+05 1.04505822e+05 1.04e-08 1.63e-06 1.77e+00 0s 4 1.06175888e+05 1.05828121e+05 3.47e-09 3.30e-07 1.25e-01 0s 5 1.06071335e+05 1.06050751e+05 2.74e-10 2.57e-08 7.38e-03 0s 6 1.06067893e+05 1.06065699e+05 2.88e-11 2.74e-09 7.86e-04 0s 7 1.06067550e+05 1.06066298e+05 1.29e-09 4.46e-09 4.49e-04 0s 8 1.06067466e+05 1.06067235e+05 3.78e-10 7.72e-10 8.27e-05 0s 9 1.06067435e+05 1.06067391e+05 7.85e-11 1.46e-10 1.58e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.06067435e+05