Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:51:25 2013 Optimize a model with 13200 rows, 19802 columns and 26400 nonzeros Model has 6600 quadratic constraints Presolve time: 0.01s Presolved: 13200 rows, 19802 columns, 26400 nonzeros Presolved model has 6600 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+04 Factor NZ : 4.620e+04 (roughly 14 MBytes of memory) Factor Ops : 1.650e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.69610679e+06 0.00000000e+00 1.14e-13 4.91e-01 2.97e+02 0s 1 1.13125137e+06 2.29335968e+05 1.30e-07 4.91e-05 4.56e+01 0s 2 8.56061115e+05 6.81632957e+05 9.73e-08 3.31e-06 8.81e+00 0s 3 7.86298604e+05 7.53683323e+05 1.91e-08 5.04e-07 1.65e+00 0s 4 7.68984468e+05 7.62898760e+05 3.14e-09 9.13e-08 3.07e-01 0s 5 7.65230500e+05 7.64477661e+05 1.07e-10 2.38e-08 3.80e-02 0s 6 7.65132792e+05 7.65067286e+05 4.24e-11 2.57e-11 3.31e-03 0s 7 7.65074708e+05 7.65068071e+05 4.61e-12 4.99e-12 3.35e-04 0s 8 7.65069781e+05 7.65068305e+05 1.15e-12 3.00e-13 7.45e-05 0s 9 7.65068951e+05 7.65068319e+05 9.17e-13 5.56e-13 3.19e-05 0s Barrier solved model in 9 iterations and 0.28 seconds Optimal objective 7.65068951e+05