Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:07 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 8.46319886e+05 0.00000000e+00 2.84e-14 5.17e-01 3.00e+02 0s 1 1.68658229e+05 3.55174393e+04 1.03e-08 4.93e-05 4.58e+01 0s 2 1.29799850e+05 1.03200945e+05 2.58e-08 6.77e-06 9.14e+00 0s 3 1.18568647e+05 1.14559421e+05 1.99e-09 1.19e-06 1.38e+00 0s 4 1.16047002e+05 1.15807291e+05 9.02e-10 1.80e-07 8.24e-02 0s 5 1.15947251e+05 1.15938028e+05 6.81e-10 1.77e-08 3.17e-03 0s 6 1.15939745e+05 1.15938404e+05 8.50e-11 4.12e-09 4.61e-04 0s 7 1.15938905e+05 1.15938446e+05 7.07e-10 3.86e-09 1.58e-04 0s 8 1.15938589e+05 1.15938469e+05 1.81e-10 1.08e-11 4.11e-05 0s 9 1.15938535e+05 1.15938478e+05 8.88e-11 1.84e-13 1.97e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.15938535e+05