Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:57:07 2013 Optimize a model with 18200 rows, 27302 columns and 36400 nonzeros Model has 9100 quadratic constraints Presolve time: 0.02s Presolved: 18200 rows, 27302 columns, 36400 nonzeros Presolved model has 9100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+04 Factor NZ : 6.370e+04 (roughly 20 MBytes of memory) Factor Ops : 2.275e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.90380350e+06 0.00000000e+00 2.13e-13 5.04e-01 2.99e+02 0s 1 1.58624561e+06 3.16174599e+05 4.93e-08 4.86e-05 4.65e+01 0s 2 1.18302072e+06 9.33795528e+05 2.83e-08 3.07e-06 9.13e+00 0s 3 1.08990721e+06 1.03987470e+06 6.09e-09 3.66e-07 1.83e+00 0s 4 1.05491111e+06 1.05271257e+06 5.68e-14 3.47e-08 8.05e-02 0s 5 1.05437854e+06 1.05427434e+06 2.84e-14 1.24e-10 3.82e-03 0s 6 1.05429529e+06 1.05428057e+06 1.28e-13 3.50e-12 5.39e-04 0s 7 1.05428652e+06 1.05428093e+06 1.35e-13 1.26e-12 2.05e-04 0s 8 1.05428361e+06 1.05428099e+06 4.83e-13 1.14e-12 9.61e-05 0s 9 1.05428214e+06 1.05428103e+06 3.98e-13 2.38e-13 4.04e-05 0s 10 1.05428158e+06 1.05428107e+06 3.41e-13 4.79e-13 1.85e-05 0s Barrier solved model in 10 iterations and 0.43 seconds Optimal objective 1.05428158e+06