Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:44:36 2013 Optimize a model with 190000 rows, 285002 columns and 380000 nonzeros Model has 95000 quadratic constraints Presolve time: 0.23s 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 7.95648724e+07 0.00000000e+00 2.30e-11 4.99e-01 2.89e+02 1s 1 1.63071089e+07 3.41084480e+06 1.05e-06 4.49e-05 4.53e+01 1s 2 1.22994887e+07 9.84213867e+06 1.51e-07 2.63e-06 8.62e+00 1s 3 1.13208244e+07 1.08503689e+07 3.31e-08 3.15e-07 1.65e+00 2s 4 1.10594513e+07 1.09706523e+07 4.76e-09 7.27e-08 3.12e-01 2s 5 1.10135999e+07 1.10076675e+07 3.98e-10 1.96e-09 2.08e-02 3s 6 1.10097460e+07 1.10090253e+07 5.85e-11 7.48e-11 2.53e-03 3s 7 1.10091655e+07 1.10090823e+07 6.74e-12 1.53e-12 2.92e-04 4s 8 1.10091125e+07 1.10090851e+07 2.42e-12 1.53e-12 9.60e-05 4s 9 1.10091005e+07 1.10090858e+07 2.07e-12 2.50e-12 5.18e-05 4s 10 1.10090956e+07 1.10090859e+07 1.83e-12 5.14e-12 3.39e-05 5s Barrier solved model in 10 iterations and 4.74 seconds Optimal objective 1.10090956e+07