Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:24:19 2013 Optimize a model with 80000 rows, 120002 columns and 160000 nonzeros Model has 40000 quadratic constraints Presolve time: 0.09s Presolved: 80000 rows, 120002 columns, 160000 nonzeros Presolved model has 40000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.200e+05 Factor NZ : 2.800e+05 (roughly 80 MBytes of memory) Factor Ops : 1.000e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.42523465e+07 0.00000000e+00 4.90e-12 4.96e-01 2.95e+02 0s 1 6.91442264e+06 1.39668708e+06 2.94e-07 4.74e-05 4.60e+01 0s 2 5.17399914e+06 4.10427741e+06 4.23e-08 2.88e-06 8.91e+00 1s 3 4.75446292e+06 4.54581342e+06 9.49e-09 3.51e-07 1.74e+00 1s 4 4.64817118e+06 4.60414033e+06 2.13e-09 5.89e-08 3.67e-01 1s 5 4.61892989e+06 4.60747165e+06 1.08e-10 4.28e-08 9.55e-02 1s 6 4.61724658e+06 4.61373329e+06 1.88e-11 1.41e-08 2.93e-02 1s 7 4.61702714e+06 4.61681529e+06 8.05e-12 2.04e-10 1.77e-03 1s 8 4.61687485e+06 4.61685728e+06 7.60e-13 1.50e-11 1.46e-04 2s 9 4.61686559e+06 4.61686040e+06 4.41e-13 1.03e-12 4.32e-05 2s 10 4.61686264e+06 4.61686055e+06 7.11e-13 1.36e-12 1.74e-05 2s Barrier solved model in 10 iterations and 1.97 seconds Optimal objective 4.61686264e+06