Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:51:22 2013 Optimize a model with 13200 rows, 19802 columns and 26400 nonzeros Model has 6600 quadratic constraints Presolve time: 0.01s Presolved: 13200 rows, 19802 columns, 26400 nonzeros Presolved model has 6600 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+04 Factor NZ : 4.620e+04 (roughly 14 MBytes of memory) Factor Ops : 1.650e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.73681378e+06 0.00000000e+00 1.28e-13 4.93e-01 2.99e+02 0s 1 1.14893314e+06 2.28744432e+05 1.53e-07 4.94e-05 4.65e+01 0s 2 8.56205019e+05 6.74210357e+05 6.49e-08 3.55e-06 9.19e+00 0s 3 7.87352632e+05 7.50439107e+05 1.46e-08 5.51e-07 1.86e+00 0s 4 7.64751758e+05 7.60731787e+05 1.08e-09 1.15e-07 2.03e-01 0s 5 7.64129900e+05 7.62905165e+05 7.10e-10 1.01e-10 6.19e-02 0s 6 7.63610751e+05 7.62912717e+05 4.04e-10 3.32e-11 3.53e-02 0s 7 7.62970518e+05 7.62920296e+05 2.90e-11 9.77e-14 2.54e-03 0s 8 7.62939501e+05 7.62920621e+05 1.07e-11 3.49e-13 9.54e-04 0s 9 7.62926110e+05 7.62920803e+05 1.16e-09 1.60e-09 2.68e-04 0s 10 7.62922163e+05 7.62920996e+05 2.03e-10 8.72e-10 5.89e-05 0s 11 7.62921850e+05 7.62921339e+05 1.21e-10 7.16e-12 2.58e-05 0s Barrier solved model in 11 iterations and 0.33 seconds Optimal objective 7.62921850e+05