Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:18:16 2013 Optimize a model with 174000 rows, 261002 columns and 348000 nonzeros Model has 87000 quadratic constraints Presolve time: 0.20s Presolved: 174000 rows, 261002 columns, 348000 nonzeros Presolved model has 87000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+05 Factor NZ : 6.090e+05 (roughly 180 MBytes of memory) Factor Ops : 2.175e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.32040229e+07 0.00000000e+00 1.97e-11 5.00e-01 2.90e+02 1s 1 1.49717910e+07 3.10390444e+06 7.56e-07 4.51e-05 4.55e+01 1s 2 1.12521237e+07 8.98100628e+06 1.09e-07 2.67e-06 8.70e+00 1s 3 1.03537228e+07 9.91552624e+06 2.41e-08 3.21e-07 1.68e+00 2s 4 1.00940445e+07 1.00288185e+07 2.10e-09 7.18e-08 2.50e-01 2s 5 1.00663317e+07 1.00633487e+07 1.95e-10 3.44e-11 1.14e-02 3s 6 1.00636742e+07 1.00634435e+07 1.54e-11 2.63e-12 8.84e-04 3s 7 1.00635032e+07 1.00634526e+07 3.57e-12 3.73e-12 1.94e-04 3s 8 1.00634675e+07 1.00634565e+07 8.70e-13 4.06e-12 4.21e-05 3s 9 1.00634617e+07 1.00634578e+07 7.74e-13 6.57e-12 1.50e-05 4s Barrier solved model in 9 iterations and 3.94 seconds Optimal objective 1.00634617e+07