Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:47:18 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 7.97207020e+07 0.00000000e+00 2.01e-11 5.01e-01 2.89e+02 1s 1 1.63336464e+07 3.41805245e+06 3.37e-06 4.48e-05 4.53e+01 1s 2 1.23264056e+07 9.86647507e+06 4.83e-07 2.62e-06 8.63e+00 1s 3 1.13485652e+07 1.08712909e+07 1.07e-07 3.19e-07 1.67e+00 2s 4 1.10730721e+07 1.09939390e+07 1.18e-08 7.28e-08 2.78e-01 2s 5 1.10369511e+07 1.10320037e+07 1.27e-09 5.94e-10 1.74e-02 3s 6 1.10332727e+07 1.10324539e+07 2.23e-10 3.14e-11 2.87e-03 3s 7 1.10326007e+07 1.10324869e+07 2.96e-11 4.57e-12 3.99e-04 4s 8 1.10325329e+07 1.10324915e+07 1.09e-11 9.36e-12 1.45e-04 4s 9 1.10325170e+07 1.10324928e+07 7.08e-12 3.50e-12 8.49e-05 4s 10 1.10325099e+07 1.10324929e+07 5.24e-12 2.92e-12 6.00e-05 5s 11 1.10325049e+07 1.10324934e+07 3.49e-12 5.02e-12 4.04e-05 5s 12 1.10325021e+07 1.10324934e+07 2.56e-12 3.27e-12 3.07e-05 6s Barrier solved model in 12 iterations and 5.58 seconds Optimal objective 1.10325021e+07