Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:48 2013 Optimize a model with 7000 rows, 10502 columns and 14000 nonzeros Model has 3500 quadratic constraints Presolve time: 0.01s Presolved: 7000 rows, 10502 columns, 14000 nonzeros Presolved model has 3500 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.050e+04 Factor NZ : 2.450e+04 (roughly 7 MBytes of memory) Factor Ops : 8.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.03669736e+06 0.00000000e+00 4.26e-14 4.96e-01 2.99e+02 0s 1 6.03577932e+05 1.21855887e+05 3.58e-08 4.98e-05 4.59e+01 0s 2 4.54088011e+05 3.59728349e+05 5.25e-08 3.94e-06 8.99e+00 0s 3 4.18618298e+05 4.00071425e+05 3.39e-09 5.30e-07 1.77e+00 0s 4 4.05517020e+05 4.05218291e+05 7.51e-10 2.16e-08 2.85e-02 0s 5 4.05314294e+05 4.05298195e+05 5.37e-11 6.05e-11 1.53e-03 0s 6 4.05302063e+05 4.05299008e+05 5.30e-10 3.18e-10 2.91e-04 0s 7 4.05299435e+05 4.05299096e+05 5.28e-11 2.63e-11 3.24e-05 0s Barrier solved model in 7 iterations and 0.12 seconds Optimal objective 4.05299435e+05