Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:12:15 2013 Optimize a model with 60000 rows, 90002 columns and 120000 nonzeros Model has 30000 quadratic constraints Presolve time: 0.07s Presolved: 60000 rows, 90002 columns, 120000 nonzeros Presolved model has 30000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.000e+04 Factor NZ : 2.100e+05 (roughly 60 MBytes of memory) Factor Ops : 7.500e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.59246872e+07 0.00000000e+00 1.85e-12 5.04e-01 2.98e+02 0s 1 5.20418497e+06 1.05540388e+06 3.81e-07 4.77e-05 4.61e+01 0s 2 3.91196595e+06 3.10875758e+06 5.50e-08 2.91e-06 8.92e+00 0s 3 3.59507010e+06 3.44035463e+06 1.20e-08 3.60e-07 1.72e+00 1s 4 3.51290650e+06 3.47913107e+06 1.97e-09 9.69e-08 3.75e-01 1s 5 3.49513926e+06 3.49176388e+06 7.38e-11 1.51e-08 3.75e-02 1s 6 3.49463081e+06 3.49423310e+06 3.00e-11 2.79e-10 4.42e-03 1s 7 3.49430124e+06 3.49428063e+06 1.39e-12 7.29e-12 2.29e-04 1s 8 3.49428936e+06 3.49428184e+06 7.03e-13 2.41e-12 8.35e-05 1s 9 3.49428640e+06 3.49428196e+06 1.76e-12 1.25e-12 4.93e-05 1s 10 3.49428560e+06 3.49428197e+06 2.93e-12 1.36e-12 4.02e-05 1s 11 3.49428413e+06 3.49428202e+06 1.75e-12 1.91e-11 2.34e-05 2s Barrier solved model in 11 iterations and 1.61 seconds Optimal objective 3.49428413e+06