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 8.55972993e+05 0.00000000e+00 2.84e-14 5.18e-01 3.04e+02 0s 1 1.68063073e+05 3.41025380e+04 1.27e-08 4.91e-05 4.60e+01 0s 2 1.32887250e+05 1.01351335e+05 3.21e-08 8.08e-06 1.08e+01 0s 3 1.16454708e+05 1.13726448e+05 1.60e-08 1.03e-06 9.38e-01 0s 4 1.14022793e+05 1.13917357e+05 5.21e-10 1.08e-07 3.62e-02 0s 5 1.13950938e+05 1.13936059e+05 5.82e-11 2.38e-08 5.11e-03 0s 6 1.13943501e+05 1.13938708e+05 1.10e-11 1.24e-08 1.65e-03 0s 7 1.13942566e+05 1.13941549e+05 5.24e-12 5.12e-10 3.49e-04 0s 8 1.13941870e+05 1.13941630e+05 1.09e-12 2.18e-10 8.24e-05 0s 9 1.13941769e+05 1.13941679e+05 5.68e-13 6.74e-11 3.09e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.13941769e+05