Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:20 2013 Optimize a model with 2600 rows, 3902 columns and 5200 nonzeros Model has 1300 quadratic constraints Presolve time: 0.00s Presolved: 2600 rows, 3902 columns, 5200 nonzeros Presolved model has 1300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.900e+03 Factor NZ : 9.103e+03 (roughly 3 MBytes of memory) Factor Ops : 3.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.12387053e+06 0.00000000e+00 2.84e-14 4.83e-01 2.98e+02 0s 1 2.23318270e+05 4.49670535e+04 5.11e-09 4.97e-05 4.57e+01 0s 2 1.68204099e+05 1.33166321e+05 2.05e-08 6.34e-06 8.98e+00 0s 3 1.53499011e+05 1.48388113e+05 6.93e-09 8.82e-07 1.31e+00 0s 4 1.50027228e+05 1.49824009e+05 2.93e-09 5.66e-08 5.21e-02 0s 5 1.49965047e+05 1.49962824e+05 1.69e-10 1.11e-08 5.70e-04 0s 6 1.49963301e+05 1.49963059e+05 2.77e-10 3.36e-09 6.23e-05 0s 7 1.49963099e+05 1.49963062e+05 3.98e-11 4.22e-10 9.54e-06 0s Barrier solved model in 7 iterations and 0.04 seconds Optimal objective 1.49963099e+05