Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:05 2013 Optimize a model with 980 rows, 1472 columns and 1960 nonzeros Model has 490 quadratic constraints Presolve time: 0.00s Presolved: 980 rows, 1472 columns, 1960 nonzeros Presolved model has 490 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+03 Factor NZ : 3.433e+03 (roughly 1 MByte of memory) Factor Ops : 1.226e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.22581665e+05 0.00000000e+00 2.84e-14 4.91e-01 2.97e+02 0s 1 8.52233814e+04 1.72920180e+04 2.33e-09 5.11e-05 4.62e+01 0s 2 6.37190714e+04 4.98328640e+04 8.29e-09 7.37e-06 9.45e+00 0s 3 5.83299682e+04 5.58507260e+04 4.11e-09 1.73e-06 1.69e+00 0s 4 5.66212789e+04 5.65054983e+04 5.47e-09 4.46e-07 7.88e-02 0s 5 5.65906975e+04 5.65832852e+04 6.02e-10 6.36e-08 5.04e-03 0s 6 5.65863121e+04 5.65849227e+04 1.42e-10 8.67e-10 9.45e-04 0s 7 5.65852787e+04 5.65849510e+04 3.05e-11 3.32e-10 2.23e-04 0s 8 5.65850910e+04 5.65849694e+04 2.34e-09 2.47e-09 8.27e-05 0s 9 5.65850311e+04 5.65849767e+04 1.08e-09 4.10e-10 3.70e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 5.65850311e+04