Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:46 2013 Optimize a model with 7000 rows, 10502 columns and 14000 nonzeros Model has 3500 quadratic constraints Presolve time: 0.01s Presolved: 7000 rows, 10502 columns, 14000 nonzeros Presolved model has 3500 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.050e+04 Factor NZ : 2.450e+04 (roughly 7 MBytes of memory) Factor Ops : 8.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.02812668e+06 0.00000000e+00 5.68e-14 4.85e-01 2.98e+02 0s 1 6.03867927e+05 1.21410221e+05 5.47e-08 4.94e-05 4.59e+01 0s 2 4.52053588e+05 3.57224890e+05 3.96e-08 3.89e-06 9.03e+00 0s 3 4.14856543e+05 3.97429543e+05 1.49e-08 5.05e-07 1.66e+00 0s 4 4.03449945e+05 4.02407943e+05 6.39e-14 6.09e-08 9.92e-02 0s 5 4.03223509e+05 4.03185055e+05 2.84e-14 2.11e-10 3.66e-03 0s 6 4.03192081e+05 4.03188256e+05 1.07e-13 3.22e-13 3.64e-04 0s 7 4.03190043e+05 4.03188320e+05 3.27e-13 3.04e-13 1.64e-04 0s 8 4.03189060e+05 4.03188393e+05 1.42e-13 3.80e-13 6.35e-05 0s 9 4.03188749e+05 4.03188414e+05 5.12e-13 5.69e-13 3.20e-05 0s Barrier solved model in 9 iterations and 0.15 seconds Optimal objective 4.03188749e+05