Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:02 2013 Optimize a model with 5200 rows, 7802 columns and 10400 nonzeros Model has 2600 quadratic constraints Presolve time: 0.01s Presolved: 5200 rows, 7802 columns, 10400 nonzeros Presolved model has 2600 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 7.800e+03 Factor NZ : 1.820e+04 (roughly 5 MBytes of memory) Factor Ops : 6.500e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.28574154e+06 0.00000000e+00 2.84e-14 5.05e-01 3.03e+02 0s 1 4.52850466e+05 9.10218945e+04 2.81e-08 4.96e-05 4.64e+01 0s 2 3.40557684e+05 2.68543013e+05 1.50e-08 6.48e-06 9.23e+00 0s 3 3.10893684e+05 2.98640246e+05 4.94e-09 1.06e-06 1.57e+00 0s 4 3.03901704e+05 3.01343257e+05 1.19e-10 4.71e-07 3.28e-01 0s 5 3.03683718e+05 3.03007982e+05 3.36e-10 1.48e-07 8.66e-02 0s 6 3.03607215e+05 3.03573941e+05 7.45e-12 7.57e-09 4.27e-03 0s 7 3.03604745e+05 3.03595902e+05 1.53e-12 2.05e-09 1.13e-03 0s 8 3.03604047e+05 3.03601644e+05 1.14e-13 5.95e-10 3.08e-04 0s 9 3.03603914e+05 3.03602238e+05 2.84e-14 4.39e-10 2.15e-04 0s 10 3.03603868e+05 3.03603646e+05 3.55e-14 5.31e-11 2.84e-05 0s Barrier solved model in 10 iterations and 0.12 seconds Optimal objective 3.03603868e+05