Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:59:34 2013 Optimize a model with 19800 rows, 29702 columns and 39600 nonzeros Model has 9900 quadratic constraints Presolve time: 0.02s Presolved: 19800 rows, 29702 columns, 39600 nonzeros Presolved model has 9900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+04 Factor NZ : 6.930e+04 (roughly 20 MBytes of memory) Factor Ops : 2.475e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.65873823e+06 0.00000000e+00 2.84e-13 5.08e-01 3.01e+02 0s 1 1.72898643e+06 3.45613514e+05 1.37e-07 4.89e-05 4.66e+01 0s 2 1.29458822e+06 1.02366756e+06 3.26e-08 3.09e-06 9.12e+00 0s 3 1.18870615e+06 1.13679496e+06 6.43e-09 4.78e-07 1.75e+00 0s 4 1.15890421e+06 1.15138743e+06 6.51e-10 8.63e-08 2.53e-01 0s 5 1.15502736e+06 1.15475900e+06 3.97e-11 1.93e-11 9.04e-03 0s 6 1.15479583e+06 1.15476900e+06 4.04e-12 1.45e-12 9.03e-04 0s 7 1.15478221e+06 1.15477050e+06 1.90e-12 8.82e-13 3.94e-04 0s 8 1.15477339e+06 1.15477071e+06 5.83e-13 1.11e-12 9.04e-05 0s 9 1.15477225e+06 1.15477084e+06 4.69e-13 3.09e-13 4.75e-05 0s 10 1.15477163e+06 1.15477093e+06 2.56e-13 7.95e-12 2.35e-05 0s Barrier solved model in 10 iterations and 0.48 seconds Optimal objective 1.15477163e+06