Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:51 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 7.13520724e+05 0.00000000e+00 2.84e-14 4.85e-01 2.86e+02 0s 1 1.46793241e+05 3.10123047e+04 2.72e-09 4.97e-05 4.49e+01 0s 2 1.11027800e+05 8.81763301e+04 1.19e-08 6.60e-06 8.86e+00 0s 3 1.01046109e+05 9.82420215e+04 1.83e-09 1.52e-06 1.09e+00 0s 4 9.93003955e+04 9.91115791e+04 2.71e-11 2.21e-07 7.32e-02 0s 5 9.92642018e+04 9.92369546e+04 1.39e-12 3.67e-08 1.06e-02 0s 6 9.92621085e+04 9.92605046e+04 1.99e-13 1.39e-09 6.22e-04 0s 7 9.92615473e+04 9.92611658e+04 5.68e-14 3.55e-10 1.48e-04 0s 8 9.92614746e+04 9.92612140e+04 2.84e-14 2.78e-10 1.01e-04 0s 9 9.92614623e+04 9.92613295e+04 2.05e-10 1.81e-10 5.15e-05 0s 10 9.92614099e+04 9.92613613e+04 8.85e-11 3.18e-11 1.88e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 9.92614099e+04