Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:34:40 2013 Optimize a model with 94000 rows, 141002 columns and 188000 nonzeros Model has 47000 quadratic constraints Presolve time: 0.10s Presolved: 94000 rows, 141002 columns, 188000 nonzeros Presolved model has 47000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.410e+05 Factor NZ : 3.290e+05 (roughly 100 MBytes of memory) Factor Ops : 1.175e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.02431879e+07 0.00000000e+00 6.49e-12 5.00e-01 2.95e+02 0s 1 8.14127393e+06 1.65950698e+06 1.85e-06 4.69e-05 4.60e+01 0s 2 6.10780816e+06 4.85157064e+06 2.49e-07 2.87e-06 8.91e+00 1s 3 5.61369997e+06 5.37150578e+06 5.52e-08 3.44e-07 1.72e+00 1s 4 5.47401870e+06 5.43415740e+06 6.03e-09 7.79e-08 2.83e-01 1s 5 5.45559246e+06 5.45346538e+06 5.64e-10 4.02e-10 1.51e-02 1s 6 5.45377045e+06 5.45359274e+06 3.74e-11 1.04e-10 1.26e-03 1s 7 5.45367977e+06 5.45364352e+06 1.02e-11 4.97e-12 2.57e-04 2s 8 5.45366292e+06 5.45364470e+06 5.94e-12 3.57e-12 1.29e-04 2s 9 5.45365713e+06 5.45364490e+06 4.26e-12 1.86e-12 8.67e-05 2s 10 5.45365231e+06 5.45364550e+06 2.48e-12 5.83e-12 4.83e-05 2s 11 5.45365033e+06 5.45364555e+06 3.44e-12 4.61e-12 3.39e-05 2s Barrier solved model in 11 iterations and 2.49 seconds Optimal objective 5.45365033e+06