Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:39:14 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 4.29033702e+07 0.00000000e+00 5.78e-12 5.06e-01 2.96e+02 0s 1 8.68544715e+06 1.76414715e+06 1.13e-06 4.70e-05 4.61e+01 0s 2 6.50625400e+06 5.16519995e+06 1.34e-07 2.86e-06 8.94e+00 1s 3 5.97810540e+06 5.71969668e+06 2.95e-08 3.45e-07 1.72e+00 1s 4 5.84935538e+06 5.78494073e+06 7.03e-09 8.52e-08 4.29e-01 1s 5 5.81229939e+06 5.79422019e+06 6.37e-10 4.96e-08 1.21e-01 1s 6 5.80902246e+06 5.80139472e+06 1.54e-10 2.34e-08 5.09e-02 2s 7 5.80853519e+06 5.80777544e+06 8.69e-11 4.14e-10 5.07e-03 2s 8 5.80793216e+06 5.80788118e+06 5.32e-12 4.15e-11 3.40e-04 2s 9 5.80791097e+06 5.80789359e+06 2.41e-12 3.06e-12 1.16e-04 2s 10 5.80790169e+06 5.80789401e+06 1.60e-12 3.40e-12 5.12e-05 2s 11 5.80789854e+06 5.80789410e+06 2.00e-12 3.88e-12 2.96e-05 3s Barrier solved model in 11 iterations and 2.67 seconds Optimal objective 5.80789854e+06