Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:40:06 2013 Optimize a model with 100000 rows, 150002 columns and 200000 nonzeros Model has 50000 quadratic constraints Presolve time: 0.11s Presolved: 100000 rows, 150002 columns, 200000 nonzeros Presolved model has 50000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+05 Factor NZ : 3.500e+05 (roughly 100 MBytes of memory) Factor Ops : 1.250e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.27143183e+07 0.00000000e+00 6.50e-12 5.00e-01 2.94e+02 0s 1 8.64255427e+06 1.76039598e+06 7.42e-07 4.68e-05 4.59e+01 0s 2 6.48130119e+06 5.15623015e+06 1.37e-07 2.80e-06 8.83e+00 1s 3 5.96048443e+06 5.70259916e+06 3.08e-08 3.38e-07 1.72e+00 1s 4 5.82227700e+06 5.76771578e+06 5.52e-09 8.28e-08 3.64e-01 1s 5 5.79094728e+06 5.77481011e+06 1.30e-10 5.54e-08 1.08e-01 1s 6 5.79006220e+06 5.78944333e+06 3.84e-11 9.03e-10 4.13e-03 2s 7 5.78971406e+06 5.78967744e+06 2.13e-12 4.53e-11 2.44e-04 2s 8 5.78969839e+06 5.78968913e+06 8.53e-13 2.77e-12 6.17e-05 2s 9 5.78969289e+06 5.78968990e+06 6.04e-13 3.22e-12 2.00e-05 2s Barrier solved model in 9 iterations and 2.22 seconds Optimal objective 5.78969289e+06