Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:15:03 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 2.84407666e+07 0.00000000e+00 1.35e-12 5.01e-01 2.97e+02 0s 1 5.74402700e+06 1.15812279e+06 2.88e-07 4.78e-05 4.63e+01 0s 2 4.28821189e+06 3.39403470e+06 4.18e-08 2.97e-06 9.03e+00 0s 3 3.94440513e+06 3.76533924e+06 9.08e-09 3.57e-07 1.81e+00 1s 4 3.84006746e+06 3.82091348e+06 1.01e-09 1.58e-08 1.93e-01 1s 5 3.82464881e+06 3.82427219e+06 2.08e-11 2.71e-12 3.80e-03 1s 6 3.82436286e+06 3.82430564e+06 3.35e-12 5.90e-13 5.78e-04 1s 7 3.82432374e+06 3.82430903e+06 9.95e-13 4.31e-13 1.49e-04 1s 8 3.82431608e+06 3.82431038e+06 5.83e-13 3.59e-12 5.76e-05 1s 9 3.82431330e+06 3.82431098e+06 2.63e-13 9.33e-13 2.34e-05 1s Barrier solved model in 9 iterations and 1.48 seconds Optimal objective 3.82431330e+06