Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:39:46 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 4.27564235e+07 0.00000000e+00 5.66e-12 5.00e-01 2.94e+02 0s 1 8.66254533e+06 1.76900647e+06 7.83e-07 4.68e-05 4.60e+01 0s 2 6.49828816e+06 5.16286240e+06 1.13e-07 2.86e-06 8.90e+00 1s 3 5.98551187e+06 5.71525414e+06 3.38e-08 5.04e-07 1.80e+00 1s 4 5.82125442e+06 5.79626349e+06 2.75e-09 3.10e-08 1.67e-01 1s 5 5.80318647e+06 5.80269050e+06 5.28e-11 1.01e-10 3.31e-03 1s 6 5.80283650e+06 5.80277742e+06 7.19e-12 8.70e-12 3.94e-04 2s 7 5.80279376e+06 5.80278145e+06 1.66e-12 8.81e-12 8.21e-05 2s 8 5.80278810e+06 5.80278270e+06 1.04e-12 5.20e-12 3.60e-05 2s Barrier solved model in 8 iterations and 1.93 seconds Optimal objective 5.80278810e+06