Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:15:55 2013 Optimize a model with 66000 rows, 99002 columns and 132000 nonzeros Model has 33000 quadratic constraints Presolve time: 0.07s Presolved: 66000 rows, 99002 columns, 132000 nonzeros Presolved model has 33000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.900e+04 Factor NZ : 2.310e+05 (roughly 70 MBytes of memory) Factor Ops : 8.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.84425260e+07 0.00000000e+00 2.29e-12 5.01e-01 2.97e+02 0s 1 5.71351099e+06 1.15511212e+06 2.31e-07 4.75e-05 4.60e+01 0s 2 4.28188148e+06 3.40075029e+06 3.32e-08 2.88e-06 8.90e+00 0s 3 3.93669422e+06 3.76755139e+06 7.38e-09 3.40e-07 1.71e+00 1s 4 3.84136421e+06 3.81147608e+06 1.02e-09 7.42e-08 3.02e-01 1s 5 3.82467927e+06 3.81669347e+06 1.81e-12 4.41e-08 8.07e-02 1s 6 3.82448931e+06 3.82429631e+06 5.19e-13 6.73e-10 1.95e-03 1s 7 3.82441557e+06 3.82440441e+06 3.55e-14 5.62e-11 1.13e-04 1s 8 3.82441458e+06 3.82441333e+06 5.68e-14 7.60e-12 1.26e-05 1s Barrier solved model in 8 iterations and 1.32 seconds Optimal objective 3.82441458e+06