Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:11 2013 Optimize a model with 5600 rows, 8402 columns and 11200 nonzeros Model has 2800 quadratic constraints Presolve time: 0.01s Presolved: 5600 rows, 8402 columns, 11200 nonzeros Presolved model has 2800 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.400e+03 Factor NZ : 1.960e+04 (roughly 6 MBytes of memory) Factor Ops : 7.000e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.42856941e+06 0.00000000e+00 3.55e-14 4.96e-01 2.99e+02 0s 1 4.82540096e+05 9.75830260e+04 6.29e-08 4.97e-05 4.58e+01 0s 2 3.63467272e+05 2.88354718e+05 2.36e-08 3.89e-06 8.94e+00 0s 3 3.35590546e+05 3.20834353e+05 4.86e-09 3.95e-07 1.76e+00 0s 4 3.24704920e+05 3.24521030e+05 3.25e-10 3.46e-13 2.19e-02 0s 5 3.24572685e+05 3.24561665e+05 9.37e-11 4.65e-09 1.31e-03 0s 6 3.24563970e+05 3.24562393e+05 1.64e-09 9.19e-11 1.88e-04 0s 7 3.24562815e+05 3.24562491e+05 3.49e-10 4.34e-13 3.86e-05 0s Barrier solved model in 7 iterations and 0.09 seconds Optimal objective 3.24562815e+05