Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:29:50 2013 Optimize a model with 182000 rows, 273002 columns and 364000 nonzeros Model has 91000 quadratic constraints Presolve time: 0.22s Presolved: 182000 rows, 273002 columns, 364000 nonzeros Presolved model has 91000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+05 Factor NZ : 6.370e+05 (roughly 200 MBytes of memory) Factor Ops : 2.275e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.64113994e+07 0.00000000e+00 2.19e-11 5.00e-01 2.89e+02 1s 1 1.56613080e+07 3.25763985e+06 9.48e-07 4.51e-05 4.54e+01 1s 2 1.17808059e+07 9.40714328e+06 1.37e-07 2.67e-06 8.69e+00 1s 3 1.08579014e+07 1.03829527e+07 2.98e-08 3.19e-07 1.74e+00 2s 4 1.05612183e+07 1.05279032e+07 1.82e-09 4.09e-07 1.22e-01 2s 5 1.05373427e+07 1.05365945e+07 4.48e-11 4.35e-12 2.74e-03 3s 6 1.05367968e+07 1.05366643e+07 8.11e-12 4.70e-12 4.85e-04 3s 7 1.05367156e+07 1.05366750e+07 2.65e-12 2.89e-12 1.49e-04 3s 8 1.05367020e+07 1.05366752e+07 2.05e-12 3.99e-12 9.84e-05 4s 9 1.05366948e+07 1.05366774e+07 1.34e-12 1.21e-11 6.39e-05 4s 10 1.05366903e+07 1.05366780e+07 9.88e-13 9.08e-12 4.50e-05 4s 11 1.05366873e+07 1.05366783e+07 6.89e-13 8.02e-12 3.28e-05 5s Barrier solved model in 11 iterations and 4.92 seconds Optimal objective 1.05366873e+07