Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:54 2013 Optimize a model with 1760 rows, 2642 columns and 3520 nonzeros Model has 880 quadratic constraints Presolve time: 0.00s Presolved: 1760 rows, 2642 columns, 3520 nonzeros Presolved model has 880 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+03 Factor NZ : 6.163e+03 (roughly 2 MBytes of memory) Factor Ops : 2.200e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.68957201e+05 0.00000000e+00 2.84e-14 4.94e-01 3.01e+02 0s 1 1.49678329e+05 2.95678326e+04 7.30e-09 4.92e-05 4.55e+01 0s 2 1.12374673e+05 8.86226573e+04 1.88e-09 6.35e-06 9.00e+00 0s 3 1.02607882e+05 9.85931427e+04 9.76e-10 1.25e-06 1.52e+00 0s 4 1.00317087e+05 9.98680281e+04 1.81e-09 3.41e-07 1.70e-01 0s 5 1.00275570e+05 1.00261557e+05 5.22e-10 2.09e-08 5.31e-03 0s 6 1.00264863e+05 1.00262490e+05 9.05e-11 1.13e-09 8.99e-04 0s 7 1.00263583e+05 1.00262648e+05 5.41e-11 5.49e-09 3.54e-04 0s 8 1.00262790e+05 1.00262661e+05 3.21e-10 1.05e-09 4.87e-05 0s 9 1.00262729e+05 1.00262666e+05 1.62e-10 5.65e-11 2.40e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.00262729e+05