Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:18:48 2013 Optimize a model with 136000 rows, 204002 columns and 272000 nonzeros Model has 68000 quadratic constraints Presolve time: 0.16s Presolved: 136000 rows, 204002 columns, 272000 nonzeros Presolved model has 68000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.040e+05 Factor NZ : 4.760e+05 (roughly 140 MBytes of memory) Factor Ops : 1.700e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.77314237e+07 0.00000000e+00 1.37e-11 5.02e-01 2.92e+02 0s 1 1.17557804e+07 2.41972634e+06 1.63e-06 4.61e-05 4.58e+01 1s 2 8.83048344e+06 7.03563047e+06 2.34e-07 2.75e-06 8.80e+00 1s 3 8.12277786e+06 7.77479511e+06 5.18e-08 3.37e-07 1.71e+00 1s 4 7.93879392e+06 7.86449085e+06 9.29e-09 7.92e-08 3.64e-01 2s 5 7.89779346e+06 7.89005239e+06 7.65e-10 8.88e-09 3.79e-02 2s 6 7.89525937e+06 7.89370931e+06 2.89e-10 2.74e-12 7.60e-03 2s 7 7.89438159e+06 7.89371688e+06 1.22e-10 4.96e-12 3.26e-03 2s 8 7.89380349e+06 7.89371968e+06 1.55e-11 1.46e-12 4.11e-04 3s 9 7.89374186e+06 7.89372081e+06 3.84e-12 6.42e-12 1.03e-04 3s 10 7.89372760e+06 7.89372161e+06 1.08e-12 4.72e-12 2.94e-05 3s Barrier solved model in 10 iterations and 3.34 seconds Optimal objective 7.89372760e+06