Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:38:33 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 4.19333279e+07 0.00000000e+00 4.86e-12 5.01e-01 2.95e+02 0s 1 8.47226776e+06 1.72937795e+06 4.00e-07 4.68e-05 4.59e+01 0s 2 6.36734690e+06 5.06582872e+06 5.78e-08 2.83e-06 8.85e+00 1s 3 5.86737154e+06 5.60018236e+06 1.30e-08 3.47e-07 1.82e+00 1s 4 5.72078968e+06 5.66814913e+06 2.18e-09 7.05e-08 3.58e-01 1s 5 5.68810175e+06 5.68417718e+06 4.91e-11 9.54e-09 2.67e-02 1s 6 5.68735038e+06 5.68698245e+06 1.45e-11 1.73e-10 2.50e-03 2s 7 5.68716888e+06 5.68703501e+06 6.06e-12 8.14e-12 9.11e-04 2s 8 5.68705625e+06 5.68703512e+06 1.17e-12 1.03e-12 1.44e-04 2s 9 5.68704289e+06 5.68703601e+06 3.77e-13 2.71e-12 4.68e-05 2s 10 5.68703912e+06 5.68703678e+06 1.85e-13 1.03e-12 1.59e-05 2s Barrier solved model in 10 iterations and 2.36 seconds Optimal objective 5.68703912e+06