Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:09 2013 Optimize a model with 1960 rows, 2942 columns and 3920 nonzeros Model has 980 quadratic constraints Presolve time: 0.00s Presolved: 1960 rows, 2942 columns, 3920 nonzeros Presolved model has 980 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+03 Factor NZ : 6.863e+03 (roughly 2 MBytes of memory) Factor Ops : 2.450e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.31913893e+05 0.00000000e+00 2.84e-14 4.94e-01 2.92e+02 0s 1 1.65548850e+05 3.38020594e+04 4.32e-09 4.94e-05 4.48e+01 0s 2 1.24865732e+05 9.93541263e+04 1.59e-08 6.18e-06 8.68e+00 0s 3 1.13683546e+05 1.11191361e+05 7.22e-09 1.04e-06 8.48e-01 0s 4 1.11803611e+05 1.11763498e+05 9.89e-10 1.08e-07 1.36e-02 0s 5 1.11782506e+05 1.11780052e+05 1.23e-10 1.33e-08 8.35e-04 0s 6 1.11780364e+05 1.11780159e+05 1.23e-09 1.58e-09 6.99e-05 0s 7 1.11780219e+05 1.11780180e+05 2.42e-10 1.01e-11 1.31e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.11780219e+05