Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:17:37 2013 Optimize a model with 70000 rows, 105002 columns and 140000 nonzeros Model has 35000 quadratic constraints Presolve time: 0.08s Presolved: 70000 rows, 105002 columns, 140000 nonzeros Presolved model has 35000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.050e+05 Factor NZ : 2.450e+05 (roughly 70 MBytes of memory) Factor Ops : 8.750e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.01953539e+07 0.00000000e+00 1.85e-12 5.05e-01 2.97e+02 0s 1 6.06856125e+06 1.23255234e+06 1.57e-07 4.75e-05 4.61e+01 0s 2 4.55977433e+06 3.62472087e+06 2.26e-08 2.89e-06 8.91e+00 0s 3 4.19113338e+06 4.01191489e+06 4.93e-09 3.54e-07 1.71e+00 1s 4 4.09547213e+06 4.05671522e+06 7.99e-10 9.51e-08 3.69e-01 1s 5 4.07512875e+06 4.07115568e+06 2.95e-11 1.54e-08 3.78e-02 1s 6 4.07455676e+06 4.07411895e+06 1.21e-11 1.93e-10 4.17e-03 1s 7 4.07418109e+06 4.07415765e+06 6.18e-13 3.74e-12 2.23e-04 1s 8 4.07416711e+06 4.07415866e+06 4.62e-13 1.54e-12 8.05e-05 1s 9 4.07416358e+06 4.07415894e+06 5.47e-13 1.84e-12 4.42e-05 2s 10 4.07416224e+06 4.07415896e+06 2.19e-12 1.88e-12 3.13e-05 2s Barrier solved model in 10 iterations and 1.70 seconds Optimal objective 4.07416224e+06