Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:14 2013 Optimize a model with 2000 rows, 3002 columns and 4000 nonzeros Model has 1000 quadratic constraints Presolve time: 0.00s Presolved: 2000 rows, 3002 columns, 4000 nonzeros Presolved model has 1000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.000e+03 Factor NZ : 7.003e+03 (roughly 2 MBytes of memory) Factor Ops : 2.500e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.79550138e+05 0.00000000e+00 2.84e-14 5.13e-01 3.03e+02 0s 1 1.72455335e+05 3.48652581e+04 4.93e-08 4.91e-05 4.59e+01 0s 2 1.36127420e+05 1.03765213e+05 2.37e-08 8.01e-06 1.08e+01 0s 3 1.19248379e+05 1.16437799e+05 1.48e-08 1.36e-06 9.37e-01 0s 4 1.16745601e+05 1.16637253e+05 4.91e-10 5.34e-08 3.61e-02 0s 5 1.16672063e+05 1.16656517e+05 5.48e-11 1.22e-08 5.18e-03 0s 6 1.16664478e+05 1.16659163e+05 1.06e-11 6.79e-09 1.77e-03 0s 7 1.16663538e+05 1.16662409e+05 9.62e-10 3.53e-10 3.76e-04 0s 8 1.16662766e+05 1.16662489e+05 1.94e-10 1.75e-10 9.22e-05 0s 9 1.16662658e+05 1.16662556e+05 7.79e-11 4.46e-11 3.40e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.16662658e+05