Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:49:44 2013 Optimize a model with 11400 rows, 17102 columns and 22800 nonzeros Model has 5700 quadratic constraints Presolve time: 0.01s Presolved: 11400 rows, 17102 columns, 22800 nonzeros Presolved model has 5700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.710e+04 Factor NZ : 3.990e+04 (roughly 10 MBytes of memory) Factor Ops : 1.425e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.99304513e+06 0.00000000e+00 9.95e-14 5.06e-01 3.02e+02 0s 1 9.95073319e+05 1.97650183e+05 1.99e-07 4.88e-05 4.66e+01 0s 2 7.42567865e+05 5.86189248e+05 5.82e-08 3.50e-06 9.14e+00 0s 3 6.80948322e+05 6.52104216e+05 1.21e-08 4.08e-07 1.69e+00 0s 4 6.62955340e+05 6.60144104e+05 6.39e-14 7.73e-08 1.64e-01 0s 5 6.62356336e+05 6.62245704e+05 2.84e-14 3.76e-10 6.47e-03 0s 6 6.62266312e+05 6.62258436e+05 5.68e-14 5.69e-12 4.61e-04 0s 7 6.62260260e+05 6.62258909e+05 1.24e-09 2.96e-10 7.90e-05 0s 8 6.62259305e+05 6.62258972e+05 3.11e-10 2.72e-12 1.94e-05 0s Barrier solved model in 8 iterations and 0.22 seconds Optimal objective 6.62259305e+05