Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:13:56 2013 Optimize a model with 132000 rows, 198002 columns and 264000 nonzeros Model has 66000 quadratic constraints Presolve time: 0.15s Presolved: 132000 rows, 198002 columns, 264000 nonzeros Presolved model has 66000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+05 Factor NZ : 4.620e+05 (roughly 140 MBytes of memory) Factor Ops : 1.650e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.60017250e+07 0.00000000e+00 1.01e-11 4.99e-01 2.92e+02 0s 1 1.14003420e+07 2.34007590e+06 8.09e-07 4.62e-05 4.58e+01 1s 2 8.55054251e+06 6.80037217e+06 1.17e-07 2.80e-06 8.84e+00 1s 3 7.87428231e+06 7.52205346e+06 2.56e-08 3.39e-07 1.78e+00 1s 4 7.66235631e+06 7.63087274e+06 2.18e-09 1.43e-08 1.59e-01 2s 5 7.63869422e+06 7.63663211e+06 1.05e-10 1.16e-09 1.04e-02 2s 6 7.63742740e+06 7.63721263e+06 7.15e-12 1.97e-10 1.08e-03 2s 7 7.63737660e+06 7.63733127e+06 3.04e-12 1.31e-11 2.29e-04 2s 8 7.63734536e+06 7.63733589e+06 5.61e-13 1.08e-11 4.78e-05 3s 9 7.63734180e+06 7.63733782e+06 2.77e-13 3.31e-12 2.01e-05 3s Barrier solved model in 9 iterations and 2.98 seconds Optimal objective 7.63734180e+06