Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:13:46 2013 Optimize a model with 62000 rows, 93002 columns and 124000 nonzeros Model has 31000 quadratic constraints Presolve time: 0.07s Presolved: 62000 rows, 93002 columns, 124000 nonzeros Presolved model has 31000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.300e+04 Factor NZ : 2.170e+05 (roughly 60 MBytes of memory) Factor Ops : 7.750e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.67594056e+07 0.00000000e+00 2.32e-12 5.02e-01 2.97e+02 0s 1 5.37140666e+06 1.08410088e+06 9.60e-07 4.76e-05 4.61e+01 0s 2 4.02504783e+06 3.19525721e+06 9.83e-08 2.89e-06 8.92e+00 0s 3 3.70041911e+06 3.54049501e+06 2.20e-08 3.43e-07 1.72e+00 1s 4 3.60967849e+06 3.58110471e+06 2.92e-09 8.13e-08 3.07e-01 1s 5 3.59449221e+06 3.58633153e+06 1.11e-12 4.88e-08 8.77e-02 1s 6 3.59431024e+06 3.59417325e+06 2.56e-13 5.20e-10 1.47e-03 1s 7 3.59425995e+06 3.59425369e+06 3.55e-14 2.63e-11 6.73e-05 1s 8 3.59425835e+06 3.59425793e+06 9.24e-14 5.21e-12 4.48e-06 1s Barrier solved model in 8 iterations and 1.24 seconds Optimal objective 3.59425835e+06