Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:02:28 2013 Optimize a model with 34000 rows, 51002 columns and 68000 nonzeros Model has 17000 quadratic constraints Presolve time: 0.04s Presolved: 34000 rows, 51002 columns, 68000 nonzeros Presolved model has 17000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.100e+04 Factor NZ : 1.190e+05 (roughly 35 MBytes of memory) Factor Ops : 4.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.46498235e+07 0.00000000e+00 4.55e-13 4.98e-01 2.97e+02 0s 1 2.94820312e+06 5.89735312e+05 1.21e-07 4.83e-05 4.62e+01 0s 2 2.20073889e+06 1.73824804e+06 1.76e-08 3.03e-06 9.07e+00 0s 3 2.01957272e+06 1.92973626e+06 3.86e-09 3.76e-07 1.76e+00 0s 4 1.97521846e+06 1.95521300e+06 8.51e-10 6.95e-08 3.92e-01 0s 5 1.96223265e+06 1.95905010e+06 4.90e-11 2.45e-08 6.24e-02 0s 6 1.96169221e+06 1.96129219e+06 2.06e-11 2.24e-11 7.84e-03 1s 7 1.96130940e+06 1.96129462e+06 7.82e-13 3.72e-12 2.90e-04 1s 8 1.96130568e+06 1.96129630e+06 5.68e-13 6.14e-13 1.84e-04 1s 9 1.96129897e+06 1.96129683e+06 1.21e-13 4.31e-13 4.20e-05 1s 10 1.96129783e+06 1.96129723e+06 6.39e-14 5.63e-12 1.18e-05 1s Barrier solved model in 10 iterations and 0.81 seconds Optimal objective 1.96129783e+06