Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:00:30 2013 Optimize a model with 24000 rows, 36002 columns and 48000 nonzeros Model has 12000 quadratic constraints Presolve time: 0.03s Presolved: 24000 rows, 36002 columns, 48000 nonzeros Presolved model has 12000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.600e+04 Factor NZ : 8.400e+04 (roughly 25 MBytes of memory) Factor Ops : 3.000e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.04263770e+07 0.00000000e+00 2.42e-13 4.97e-01 2.99e+02 0s 1 2.09506424e+06 4.19091385e+05 3.60e-08 4.93e-05 4.66e+01 0s 2 1.56417313e+06 1.23241929e+06 1.98e-08 3.89e-06 9.22e+00 0s 3 1.43488721e+06 1.36631531e+06 4.72e-09 5.09e-07 1.90e+00 0s 4 1.39816099e+06 1.38848210e+06 4.85e-10 8.67e-08 2.69e-01 0s 5 1.39349381e+06 1.39067336e+06 3.09e-12 4.69e-08 7.83e-02 0s 6 1.39337215e+06 1.39332961e+06 4.71e-11 3.27e-10 1.18e-03 0s 7 1.39333756e+06 1.39333285e+06 5.13e-12 7.92e-13 1.31e-04 0s 8 1.39333593e+06 1.39333287e+06 4.46e-12 6.22e-13 8.50e-05 0s 9 1.39333397e+06 1.39333295e+06 1.46e-12 1.86e-12 2.82e-05 1s Barrier solved model in 9 iterations and 0.50 seconds Optimal objective 1.39333397e+06