Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:21:42 2013 Optimize a model with 138000 rows, 207002 columns and 276000 nonzeros Model has 69000 quadratic constraints Presolve time: 0.16s Presolved: 138000 rows, 207002 columns, 276000 nonzeros Presolved model has 69000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.070e+05 Factor NZ : 4.830e+05 (roughly 140 MBytes of memory) Factor Ops : 1.725e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.84283098e+07 0.00000000e+00 1.08e-11 4.98e-01 2.92e+02 0s 1 1.19032394e+07 2.44975646e+06 2.47e-06 4.60e-05 4.57e+01 1s 2 8.93691706e+06 7.11273959e+06 2.78e-07 2.78e-06 8.81e+00 1s 3 8.23172493e+06 7.86392099e+06 6.09e-08 3.38e-07 1.78e+00 1s 4 8.01123194e+06 7.97747065e+06 5.41e-09 1.43e-08 1.63e-01 2s 5 7.98501324e+06 7.98351163e+06 1.24e-10 1.10e-09 7.25e-03 2s 6 7.98432118e+06 7.98411603e+06 1.47e-11 1.73e-10 9.91e-04 2s 7 7.98425880e+06 7.98422120e+06 4.63e-12 1.20e-11 1.82e-04 2s 8 7.98423703e+06 7.98422807e+06 1.13e-12 2.82e-12 4.33e-05 3s 9 7.98423190e+06 7.98422935e+06 3.41e-13 9.48e-12 1.23e-05 3s Barrier solved model in 9 iterations and 3.11 seconds Optimal objective 7.98423190e+06