Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:10 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 2.41532348e+06 0.00000000e+00 2.84e-14 5.00e-01 2.97e+02 0s 1 4.80379615e+05 9.63219816e+04 2.15e-08 4.88e-05 4.57e+01 0s 2 3.60219888e+05 2.84664409e+05 1.02e-07 6.28e-06 8.99e+00 0s 3 3.30738071e+05 3.16346590e+05 3.04e-08 1.51e-06 1.71e+00 0s 4 3.22836784e+05 3.20387967e+05 3.91e-09 2.55e-07 2.92e-01 0s 5 3.21344432e+05 3.21312471e+05 3.22e-10 2.84e-08 3.80e-03 0s 6 3.21326459e+05 3.21324161e+05 3.69e-11 4.67e-09 2.74e-04 0s 7 3.21324971e+05 3.21324536e+05 8.27e-10 9.77e-10 5.18e-05 0s 8 3.21324654e+05 3.21324562e+05 1.35e-10 4.18e-10 1.10e-05 0s Barrier solved model in 8 iterations and 0.10 seconds Optimal objective 3.21324654e+05