Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:02:17 2013 Optimize a model with 122000 rows, 183002 columns and 244000 nonzeros Model has 61000 quadratic constraints Presolve time: 0.14s Presolved: 122000 rows, 183002 columns, 244000 nonzeros Presolved model has 61000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.830e+05 Factor NZ : 4.270e+05 (roughly 130 MBytes of memory) Factor Ops : 1.525e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.18879153e+07 0.00000000e+00 7.52e-12 5.01e-01 2.93e+02 0s 1 1.05360020e+07 2.16127402e+06 8.95e-07 4.63e-05 4.58e+01 0s 2 7.91497021e+06 6.30376485e+06 1.29e-07 2.77e-06 8.80e+00 1s 3 7.27740621e+06 6.96535870e+06 2.84e-08 3.38e-07 1.71e+00 1s 4 7.11094149e+06 7.04334147e+06 4.83e-09 8.73e-08 3.69e-01 2s 5 7.07535073e+06 7.06709414e+06 3.54e-10 1.43e-08 4.51e-02 2s 6 7.07347107e+06 7.07213202e+06 1.45e-10 8.33e-11 7.32e-03 2s 7 7.07223340e+06 7.07216347e+06 5.86e-12 6.04e-14 3.82e-04 2s 8 7.07219562e+06 7.07216568e+06 2.66e-12 3.55e-12 1.64e-04 2s 9 7.07218054e+06 7.07216621e+06 1.65e-12 7.46e-12 7.83e-05 3s 10 7.07217576e+06 7.07216654e+06 1.63e-12 7.30e-12 5.04e-05 3s 11 7.07217275e+06 7.07216678e+06 1.57e-12 5.50e-12 3.26e-05 3s Barrier solved model in 11 iterations and 3.27 seconds Optimal objective 7.07217275e+06