Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:17:55 2013 Optimize a model with 174000 rows, 261002 columns and 348000 nonzeros Model has 87000 quadratic constraints Presolve time: 0.21s 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 7.33427861e+07 0.00000000e+00 2.00e-11 5.03e-01 2.90e+02 1s 1 1.49617261e+07 3.11794090e+06 2.62e-07 4.50e-05 4.54e+01 1s 2 1.12913270e+07 9.03263479e+06 3.76e-08 2.64e-06 8.65e+00 1s 3 1.03917950e+07 9.95792787e+06 8.26e-09 3.19e-07 1.66e+00 2s 4 1.01557159e+07 1.00638906e+07 1.30e-09 8.52e-08 3.52e-01 2s 5 1.01078624e+07 1.00982313e+07 6.32e-11 1.31e-08 3.69e-02 2s 6 1.01061364e+07 1.01049103e+07 2.55e-11 1.08e-10 4.70e-03 3s 7 1.01050316e+07 1.01049680e+07 1.17e-12 1.42e-11 2.44e-04 3s 8 1.01049999e+07 1.01049694e+07 9.09e-13 1.15e-11 1.17e-04 3s 9 1.01049798e+07 1.01049707e+07 4.69e-13 1.11e-11 3.51e-05 4s Barrier solved model in 9 iterations and 3.93 seconds Optimal objective 1.01049798e+07