Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:53 2013 Optimize a model with 1740 rows, 2612 columns and 3480 nonzeros Model has 870 quadratic constraints Presolve time: 0.00s Presolved: 1740 rows, 2612 columns, 3480 nonzeros Presolved model has 870 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+03 Factor NZ : 6.093e+03 (roughly 2 MBytes of memory) Factor Ops : 2.176e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.60079582e+05 0.00000000e+00 2.84e-14 5.13e-01 3.00e+02 0s 1 1.48644885e+05 3.20701009e+04 2.65e-09 4.78e-05 4.47e+01 0s 2 1.15712408e+05 9.44871719e+04 3.81e-08 7.36e-06 8.13e+00 0s 3 1.05596155e+05 1.03873654e+05 1.28e-09 1.60e-06 6.60e-01 0s 4 1.04609413e+05 1.04529904e+05 3.31e-09 3.12e-07 3.05e-02 0s 5 1.04600978e+05 1.04581622e+05 2.24e-09 4.43e-08 7.42e-03 0s 6 1.04582986e+05 1.04582278e+05 3.41e-11 1.69e-08 2.71e-04 0s 7 1.04582829e+05 1.04582667e+05 1.56e-10 4.81e-09 6.21e-05 0s 8 1.04582731e+05 1.04582704e+05 2.21e-10 1.03e-09 1.03e-05 0s Barrier solved model in 8 iterations and 0.03 seconds Optimal objective 1.04582731e+05