Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:58:59 2013 Optimize a model with 19400 rows, 29102 columns and 38800 nonzeros Model has 9700 quadratic constraints Presolve time: 0.02s Presolved: 19400 rows, 29102 columns, 38800 nonzeros Presolved model has 9700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.910e+04 Factor NZ : 6.790e+04 (roughly 20 MBytes of memory) Factor Ops : 2.425e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.48012030e+06 0.00000000e+00 1.99e-13 5.07e-01 3.01e+02 0s 1 1.69383107e+06 3.38375277e+05 3.65e-08 4.89e-05 4.66e+01 0s 2 1.26779090e+06 1.00203096e+06 2.95e-08 3.78e-06 9.13e+00 0s 3 1.16299252e+06 1.10975694e+06 6.82e-09 4.77e-07 1.83e+00 0s 4 1.13590455e+06 1.12580113e+06 9.37e-10 1.06e-07 3.47e-01 0s 5 1.13076047e+06 1.13055404e+06 3.55e-14 8.69e-10 7.09e-03 0s 6 1.13063220e+06 1.13062446e+06 2.84e-14 2.92e-12 2.66e-04 0s 7 1.13062608e+06 1.13062512e+06 3.63e-10 1.59e-10 3.30e-05 0s Barrier solved model in 7 iterations and 0.34 seconds Optimal objective 1.13062608e+06