Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:38:54 2013 Optimize a model with 100000 rows, 150002 columns and 200000 nonzeros Model has 50000 quadratic constraints Presolve time: 0.11s Presolved: 100000 rows, 150002 columns, 200000 nonzeros Presolved model has 50000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+05 Factor NZ : 3.500e+05 (roughly 100 MBytes of memory) Factor Ops : 1.250e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.26722610e+07 0.00000000e+00 7.45e-12 4.98e-01 2.94e+02 0s 1 8.65453280e+06 1.76445892e+06 5.84e-07 4.69e-05 4.59e+01 0s 2 6.49142627e+06 5.15628966e+06 8.44e-08 2.85e-06 8.90e+00 1s 3 5.96589350e+06 5.70756504e+06 1.87e-08 3.47e-07 1.72e+00 1s 4 5.82040598e+06 5.77271258e+06 2.37e-09 8.69e-08 3.18e-01 1s 5 5.79873922e+06 5.79549655e+06 2.78e-10 3.53e-10 2.16e-02 1s 6 5.79584625e+06 5.79570859e+06 9.98e-12 4.22e-11 9.18e-04 2s 7 5.79578794e+06 5.79573962e+06 4.46e-12 4.38e-12 3.22e-04 2s 8 5.79574950e+06 5.79574042e+06 1.39e-12 1.46e-12 6.05e-05 2s 9 5.79574349e+06 5.79574081e+06 1.36e-12 1.94e-12 1.79e-05 2s Barrier solved model in 9 iterations and 2.21 seconds Optimal objective 5.79574349e+06