Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:38:22 2013 Optimize a model with 98000 rows, 147002 columns and 196000 nonzeros Model has 49000 quadratic constraints Presolve time: 0.11s Presolved: 98000 rows, 147002 columns, 196000 nonzeros Presolved model has 49000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+05 Factor NZ : 3.430e+05 (roughly 100 MBytes of memory) Factor Ops : 1.225e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.18572933e+07 0.00000000e+00 5.12e-12 4.99e-01 2.94e+02 0s 1 8.46909286e+06 1.72442112e+06 8.64e-07 4.68e-05 4.59e+01 0s 2 6.35105666e+06 5.05089113e+06 1.24e-07 2.81e-06 8.84e+00 1s 3 5.83979897e+06 5.58689240e+06 2.46e-08 5.49e-07 1.72e+00 1s 4 5.70665203e+06 5.64770763e+06 4.57e-09 1.55e-07 4.01e-01 1s 5 5.67416637e+06 5.66355942e+06 1.79e-10 5.40e-08 7.22e-02 1s 6 5.67318209e+06 5.67241793e+06 7.58e-11 2.24e-10 5.20e-03 2s 7 5.67251027e+06 5.67245647e+06 4.82e-12 2.97e-12 3.66e-04 2s 8 5.67247450e+06 5.67245756e+06 1.71e-12 3.63e-13 1.15e-04 2s 9 5.67246576e+06 5.67245765e+06 1.66e-12 3.00e-12 5.51e-05 2s 10 5.67246402e+06 5.67245770e+06 2.21e-12 3.29e-12 4.30e-05 2s 11 5.67246189e+06 5.67245773e+06 2.22e-12 4.41e-12 2.83e-05 3s Barrier solved model in 11 iterations and 2.63 seconds Optimal objective 5.67246189e+06