Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:06:20 2013 Optimize a model with 200000 rows, 300002 columns and 400000 nonzeros Model has 100000 quadratic constraints Presolve time: 0.26s Presolved: 200000 rows, 300002 columns, 400000 nonzeros Presolved model has 100000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.000e+05 Factor NZ : 7.000e+05 (roughly 200 MBytes of memory) Factor Ops : 2.500e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.37204685e+07 0.00000000e+00 1.33e-11 5.01e-01 2.88e+02 1s 1 1.71869194e+07 3.59853566e+06 3.21e-06 4.47e-05 4.53e+01 1s 2 1.29514102e+07 1.03614275e+07 4.62e-07 2.63e-06 8.63e+00 1s 3 1.19460643e+07 1.14244667e+07 9.42e-08 5.19e-07 1.74e+00 2s 4 1.16190478e+07 1.15833109e+07 4.84e-09 2.51e-08 1.19e-01 2s 5 1.15956130e+07 1.15936771e+07 3.47e-10 1.16e-11 6.45e-03 3s 6 1.15940417e+07 1.15937287e+07 5.29e-11 2.07e-12 1.04e-03 3s 7 1.15938895e+07 1.15937585e+07 2.42e-11 1.49e-11 4.37e-04 4s 8 1.15937830e+07 1.15937615e+07 4.23e-12 9.25e-12 7.17e-05 4s 9 1.15937733e+07 1.15937631e+07 2.30e-12 4.37e-12 3.40e-05 5s Barrier solved model in 9 iterations and 4.59 seconds Optimal objective 1.15937733e+07