Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:46:55 2013 Optimize a model with 190000 rows, 285002 columns and 380000 nonzeros Model has 95000 quadratic constraints Presolve time: 0.22s Presolved: 190000 rows, 285002 columns, 380000 nonzeros Presolved model has 95000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.850e+05 Factor NZ : 6.650e+05 (roughly 200 MBytes of memory) Factor Ops : 2.375e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.97438966e+07 0.00000000e+00 2.72e-11 5.02e-01 2.89e+02 1s 1 1.63667697e+07 3.41291839e+06 2.01e-06 4.50e-05 4.55e+01 1s 2 1.23192821e+07 9.83605598e+06 2.91e-07 2.68e-06 8.71e+00 1s 3 1.13600960e+07 1.08556532e+07 6.48e-08 3.23e-07 1.77e+00 2s 4 1.10679107e+07 1.09808203e+07 8.67e-09 6.95e-08 3.06e-01 2s 5 1.10203680e+07 1.10069330e+07 4.15e-10 1.90e-08 4.71e-02 3s 6 1.10175411e+07 1.10173411e+07 1.99e-11 1.01e-10 7.02e-04 3s 7 1.10174400e+07 1.10173982e+07 5.83e-12 7.61e-12 1.46e-04 4s 8 1.10174052e+07 1.10173988e+07 1.59e-12 9.43e-12 2.24e-05 4s Barrier solved model in 8 iterations and 3.88 seconds Optimal objective 1.10174052e+07