Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:08 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 8.46820872e+05 0.00000000e+00 2.84e-14 5.14e-01 3.00e+02 0s 1 1.65236551e+05 3.55096821e+04 3.02e-09 4.76e-05 4.46e+01 0s 2 1.28626500e+05 1.04993358e+05 4.00e-08 7.35e-06 8.12e+00 0s 3 1.17006547e+05 1.15447658e+05 1.12e-08 1.60e-06 5.36e-01 0s 4 1.16252572e+05 1.16186249e+05 6.83e-09 1.95e-07 2.28e-02 0s 5 1.16232705e+05 1.16232404e+05 9.28e-10 2.06e-08 1.03e-04 0s 6 1.16232543e+05 1.16232512e+05 4.20e-09 2.81e-09 1.04e-05 0s Barrier solved model in 6 iterations and 0.03 seconds Optimal objective 1.16232543e+05