Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:39:35 2013 Optimize a model with 100000 rows, 150002 columns and 200000 nonzeros Model has 50000 quadratic constraints Presolve time: 0.11s Presolved: 100000 rows, 150002 columns, 200000 nonzeros Presolved model has 50000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+05 Factor NZ : 3.500e+05 (roughly 100 MBytes of memory) Factor Ops : 1.250e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.28437592e+07 0.00000000e+00 5.53e-12 5.04e-01 2.95e+02 0s 1 8.67959311e+06 1.76739554e+06 6.35e-07 4.68e-05 4.61e+01 0s 2 6.50680204e+06 5.16947484e+06 9.15e-08 2.84e-06 8.92e+00 1s 3 5.98018940e+06 5.72195057e+06 2.02e-08 3.46e-07 1.72e+00 1s 4 5.83056358e+06 5.78880328e+06 2.02e-09 8.12e-08 2.78e-01 1s 5 5.81224768e+06 5.81043255e+06 1.68e-10 1.78e-12 1.21e-02 1s 6 5.81066124e+06 5.81051254e+06 1.41e-11 1.25e-12 9.91e-04 2s 7 5.81055894e+06 5.81051990e+06 3.89e-12 2.21e-12 2.60e-04 2s 8 5.81053216e+06 5.81052150e+06 1.26e-12 3.16e-12 7.11e-05 2s 9 5.81052845e+06 5.81052239e+06 1.06e-12 3.39e-12 4.05e-05 2s 10 5.81052653e+06 5.81052247e+06 6.89e-13 2.00e-12 2.71e-05 2s Barrier solved model in 10 iterations and 2.41 seconds Optimal objective 5.81052653e+06