Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:14:24 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 2.75559455e+07 0.00000000e+00 1.35e-12 4.98e-01 2.96e+02 0s 1 5.54674530e+06 1.11738298e+06 1.04e-07 4.77e-05 4.61e+01 0s 2 4.14800100e+06 3.28529515e+06 1.50e-08 2.94e-06 8.99e+00 0s 3 3.81102323e+06 3.64297698e+06 3.35e-09 3.59e-07 1.75e+00 1s 4 3.71569675e+06 3.68682255e+06 3.96e-10 8.15e-08 3.01e-01 1s 5 3.70226455e+06 3.70033865e+06 4.37e-11 6.35e-10 2.01e-02 1s 6 3.70061069e+06 3.70050638e+06 2.05e-12 8.21e-11 1.09e-03 1s 7 3.70055249e+06 3.70053172e+06 5.12e-13 9.45e-12 2.16e-04 1s 8 3.70054311e+06 3.70053322e+06 3.55e-13 4.79e-12 1.03e-04 1s 9 3.70053641e+06 3.70053340e+06 1.17e-12 5.90e-12 3.14e-05 1s Barrier solved model in 9 iterations and 1.44 seconds Optimal objective 3.70053641e+06