Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:50 2013 Optimize a model with 1720 rows, 2582 columns and 3440 nonzeros Model has 860 quadratic constraints Presolve time: 0.00s Presolved: 1720 rows, 2582 columns, 3440 nonzeros Presolved model has 860 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.580e+03 Factor NZ : 6.023e+03 (roughly 2 MBytes of memory) Factor Ops : 2.150e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.30169935e+05 0.00000000e+00 2.84e-14 4.94e-01 2.93e+02 0s 1 1.43988027e+05 2.96457963e+04 4.34e-09 4.90e-05 4.43e+01 0s 2 1.09185992e+05 8.74130572e+04 5.26e-08 8.20e-06 8.44e+00 0s 3 9.92846300e+04 9.66737822e+04 6.27e-09 2.13e-06 1.01e+00 0s 4 9.81624167e+04 9.80856400e+04 1.21e-09 1.29e-07 2.98e-02 0s 5 9.81392403e+04 9.81364017e+04 4.05e-10 8.39e-09 1.10e-03 0s 6 9.81370567e+04 9.81365398e+04 9.81e-10 5.41e-10 2.00e-04 0s 7 9.81366253e+04 9.81365539e+04 1.29e-10 5.48e-11 2.77e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 9.81366253e+04