Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:16:59 2013 Optimize a model with 134000 rows, 201002 columns and 268000 nonzeros Model has 67000 quadratic constraints Presolve time: 0.15s Presolved: 134000 rows, 201002 columns, 268000 nonzeros Presolved model has 67000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.010e+05 Factor NZ : 4.690e+05 (roughly 140 MBytes of memory) Factor Ops : 1.675e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.68503526e+07 0.00000000e+00 6.42e-12 5.01e-01 2.92e+02 0s 1 1.15644058e+07 2.38167149e+06 2.40e-06 4.60e-05 4.57e+01 1s 2 8.69552812e+06 6.93230717e+06 3.28e-07 2.74e-06 8.77e+00 1s 3 7.99636135e+06 7.65615277e+06 7.22e-08 3.33e-07 1.69e+00 1s 4 7.80635742e+06 7.74197717e+06 9.62e-09 8.34e-08 3.20e-01 2s 5 7.77548550e+06 7.77163351e+06 8.29e-10 1.28e-09 1.92e-02 2s 6 7.77275543e+06 7.77233317e+06 1.07e-10 2.48e-11 2.10e-03 2s 7 7.77241190e+06 7.77235062e+06 1.54e-11 6.06e-12 3.05e-04 2s 8 7.77237061e+06 7.77235260e+06 4.60e-12 3.04e-12 8.96e-05 3s 9 7.77236042e+06 7.77235307e+06 2.39e-12 6.00e-12 3.66e-05 3s Barrier solved model in 9 iterations and 3.02 seconds Optimal objective 7.77236042e+06