Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:43:55 2013 Optimize a model with 104000 rows, 156002 columns and 208000 nonzeros Model has 52000 quadratic constraints Presolve time: 0.12s Presolved: 104000 rows, 156002 columns, 208000 nonzeros Presolved model has 52000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.560e+05 Factor NZ : 3.640e+05 (roughly 100 MBytes of memory) Factor Ops : 1.300e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.44439447e+07 0.00000000e+00 5.73e-12 5.01e-01 2.94e+02 0s 1 8.98615195e+06 1.83745990e+06 2.75e-07 4.67e-05 4.58e+01 0s 2 6.75705090e+06 5.37802090e+06 3.97e-08 2.81e-06 8.84e+00 1s 3 6.22695343e+06 5.94396670e+06 8.93e-09 3.45e-07 1.81e+00 1s 4 6.07024463e+06 6.01588929e+06 1.43e-09 7.00e-08 3.48e-01 1s 5 6.03685655e+06 6.03275909e+06 3.00e-11 9.70e-09 2.63e-02 1s 6 6.03614745e+06 6.03576591e+06 9.32e-12 1.96e-10 2.45e-03 2s 7 6.03591221e+06 6.03582726e+06 2.39e-12 6.07e-12 5.45e-04 2s 8 6.03584622e+06 6.03582772e+06 7.39e-13 4.17e-12 1.19e-04 2s 9 6.03583742e+06 6.03582927e+06 3.69e-13 7.32e-13 5.23e-05 2s 10 6.03583383e+06 6.03582951e+06 5.47e-13 1.22e-12 2.77e-05 3s Barrier solved model in 10 iterations and 2.51 seconds Optimal objective 6.03583383e+06