Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:02:50 2013 Optimize a model with 34000 rows, 51002 columns and 68000 nonzeros Model has 17000 quadratic constraints Presolve time: 0.04s Presolved: 34000 rows, 51002 columns, 68000 nonzeros Presolved model has 17000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.100e+04 Factor NZ : 1.190e+05 (roughly 35 MBytes of memory) Factor Ops : 4.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.46982480e+07 0.00000000e+00 9.38e-13 4.95e-01 2.98e+02 0s 1 2.94361738e+06 5.87817402e+05 2.69e-07 4.86e-05 4.62e+01 0s 2 2.20130235e+06 1.74217699e+06 4.88e-08 3.00e-06 9.00e+00 0s 3 2.02164217e+06 1.93270176e+06 1.09e-08 3.61e-07 1.74e+00 0s 4 1.97457173e+06 1.95835274e+06 2.09e-09 5.16e-08 3.18e-01 0s 5 1.96343818e+06 1.96067059e+06 4.55e-11 2.52e-08 5.43e-02 0s 6 1.96311325e+06 1.96263581e+06 7.46e-12 4.33e-09 9.36e-03 1s 7 1.96305247e+06 1.96301791e+06 6.25e-13 3.02e-10 6.78e-04 1s 8 1.96304820e+06 1.96303608e+06 1.56e-13 1.09e-10 2.38e-04 1s 9 1.96304746e+06 1.96304617e+06 9.95e-14 3.68e-12 2.53e-05 1s Barrier solved model in 9 iterations and 0.72 seconds Optimal objective 1.96304746e+06