Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:14:11 2013 Optimize a model with 64000 rows, 96002 columns and 128000 nonzeros Model has 32000 quadratic constraints Presolve time: 0.07s Presolved: 64000 rows, 96002 columns, 128000 nonzeros Presolved model has 32000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.600e+04 Factor NZ : 2.240e+05 (roughly 70 MBytes of memory) Factor Ops : 8.000e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.74544740e+07 0.00000000e+00 2.39e-12 4.94e-01 2.96e+02 0s 1 5.52099933e+06 1.10458256e+06 1.89e-06 4.76e-05 4.60e+01 0s 2 4.12076524e+06 3.26080286e+06 2.73e-07 2.91e-06 8.96e+00 0s 3 3.78260440e+06 3.61770407e+06 5.95e-08 3.55e-07 1.72e+00 1s 4 3.69228622e+06 3.65904783e+06 8.37e-09 9.39e-08 3.46e-01 1s 5 3.67611862e+06 3.67384030e+06 5.47e-10 5.17e-09 2.37e-02 1s 6 3.67527536e+06 3.67483211e+06 1.82e-10 1.12e-10 4.62e-03 1s 7 3.67488108e+06 3.67485409e+06 8.93e-12 4.22e-12 2.81e-04 1s 8 3.67486688e+06 3.67485557e+06 3.99e-12 2.66e-12 1.18e-04 1s 9 3.67486090e+06 3.67485579e+06 2.30e-12 6.69e-12 5.33e-05 1s 10 3.67485890e+06 3.67485589e+06 2.10e-12 1.79e-11 3.14e-05 2s Barrier solved model in 10 iterations and 1.55 seconds Optimal objective 3.67485890e+06