Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:09 2013 Optimize a model with 1940 rows, 2912 columns and 3880 nonzeros Model has 970 quadratic constraints Presolve time: 0.00s Presolved: 1940 rows, 2912 columns, 3880 nonzeros Presolved model has 970 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.910e+03 Factor NZ : 6.793e+03 (roughly 2 MBytes of memory) Factor Ops : 2.426e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.37688563e+05 0.00000000e+00 2.84e-14 4.84e-01 2.98e+02 0s 1 1.67022360e+05 3.34759229e+04 1.38e-08 5.08e-05 4.59e+01 0s 2 1.25343826e+05 9.90024235e+04 2.78e-08 6.54e-06 9.05e+00 0s 3 1.14384446e+05 1.10279936e+05 3.42e-09 1.21e-06 1.41e+00 0s 4 1.11736291e+05 1.11629027e+05 7.86e-10 9.02e-08 3.69e-02 0s 5 1.11675749e+05 1.11672706e+05 2.84e-11 1.26e-09 1.05e-03 0s 6 1.11673760e+05 1.11673391e+05 6.83e-10 2.39e-09 1.27e-04 0s 7 1.11673526e+05 1.11673460e+05 1.15e-10 3.90e-10 2.26e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.11673526e+05