Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:38 2013 Optimize a model with 1560 rows, 2342 columns and 3120 nonzeros Model has 780 quadratic constraints Presolve time: 0.00s Presolved: 1560 rows, 2342 columns, 3120 nonzeros Presolved model has 780 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.340e+03 Factor NZ : 5.463e+03 (roughly 2 MBytes of memory) Factor Ops : 1.950e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.72403791e+05 0.00000000e+00 2.84e-14 5.24e-01 2.97e+02 0s 1 1.35668484e+05 2.91098716e+04 1.21e-08 4.95e-05 4.55e+01 0s 2 1.04824979e+05 8.33890993e+04 1.95e-08 6.99e-06 9.16e+00 0s 3 9.57991831e+04 9.25959809e+04 4.49e-09 1.11e-06 1.37e+00 0s 4 9.37253278e+04 9.34898335e+04 9.81e-10 1.94e-07 1.01e-01 0s 5 9.36261566e+04 9.35921479e+04 1.87e-10 2.96e-08 1.45e-02 0s 6 9.36057972e+04 9.35984291e+04 3.77e-11 6.99e-09 3.15e-03 0s 7 9.36007345e+04 9.36004288e+04 1.17e-09 4.03e-09 1.31e-04 0s 8 9.36005598e+04 9.36004496e+04 4.30e-10 9.68e-14 4.71e-05 0s 9 9.36005295e+04 9.36004513e+04 3.05e-10 1.09e-12 3.34e-05 0s Barrier solved model in 9 iterations and 0.03 seconds Optimal objective 9.36005295e+04