Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:59:32 2013 Optimize a model with 19800 rows, 29702 columns and 39600 nonzeros Model has 9900 quadratic constraints Presolve time: 0.02s Presolved: 19800 rows, 29702 columns, 39600 nonzeros Presolved model has 9900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+04 Factor NZ : 6.930e+04 (roughly 20 MBytes of memory) Factor Ops : 2.475e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.61697860e+06 0.00000000e+00 2.42e-13 4.98e-01 3.00e+02 0s 1 1.72806323e+06 3.45405797e+05 7.67e-08 4.93e-05 4.66e+01 0s 2 1.29010857e+06 1.01755160e+06 3.43e-08 3.84e-06 9.18e+00 0s 3 1.18684654e+06 1.13156749e+06 7.56e-09 4.72e-07 1.86e+00 0s 4 1.15299850e+06 1.14543367e+06 4.01e-10 1.11e-07 2.55e-01 0s 5 1.15201881e+06 1.14977723e+06 2.69e-10 5.38e-09 7.55e-02 0s 6 1.15006689e+06 1.15000825e+06 5.27e-12 1.38e-10 1.97e-03 0s 7 1.15003293e+06 1.15001644e+06 2.95e-10 4.03e-09 5.55e-04 0s 8 1.15002223e+06 1.15001805e+06 7.07e-11 1.06e-09 1.41e-04 0s 9 1.15002037e+06 1.15001875e+06 3.17e-11 2.96e-11 5.48e-05 0s 10 1.15001939e+06 1.15001880e+06 1.13e-11 4.93e-13 2.00e-05 0s Barrier solved model in 10 iterations and 0.45 seconds Optimal objective 1.15001939e+06