Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:36:34 2013 Optimize a model with 184000 rows, 276002 columns and 368000 nonzeros Model has 92000 quadratic constraints Presolve time: 0.22s Presolved: 184000 rows, 276002 columns, 368000 nonzeros Presolved model has 92000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.760e+05 Factor NZ : 6.440e+05 (roughly 200 MBytes of memory) Factor Ops : 2.300e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.72679558e+07 0.00000000e+00 2.05e-11 5.01e-01 2.89e+02 1s 1 1.58244418e+07 3.29101680e+06 1.63e-06 4.49e-05 4.54e+01 1s 2 1.19006436e+07 9.50612599e+06 2.35e-07 2.65e-06 8.68e+00 1s 3 1.09521462e+07 1.04907997e+07 5.20e-08 3.18e-07 1.67e+00 2s 4 1.06825138e+07 1.06096527e+07 5.23e-09 7.14e-08 2.64e-01 2s 5 1.06495630e+07 1.06461166e+07 4.70e-10 1.06e-11 1.25e-02 3s 6 1.06464982e+07 1.06462213e+07 3.70e-11 2.50e-12 1.00e-03 3s 7 1.06462890e+07 1.06462422e+07 6.28e-12 1.16e-11 1.70e-04 3s 8 1.06462664e+07 1.06462451e+07 3.25e-12 9.93e-12 7.71e-05 4s 9 1.06462560e+07 1.06462469e+07 1.82e-12 3.09e-12 3.29e-05 4s Barrier solved model in 9 iterations and 4.20 seconds Optimal objective 1.06462560e+07