Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:16 2013 Optimize a model with 16600 rows, 24902 columns and 33200 nonzeros Model has 8300 quadratic constraints Presolve time: 0.02s Presolved: 16600 rows, 24902 columns, 33200 nonzeros Presolved model has 8300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.490e+04 Factor NZ : 5.810e+04 (roughly 17 MBytes of memory) Factor Ops : 2.075e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.18897005e+06 0.00000000e+00 1.99e-13 4.91e-01 2.99e+02 0s 1 1.43448040e+06 2.84177472e+05 5.31e-08 4.88e-05 4.62e+01 0s 2 1.06955518e+06 8.43863163e+05 1.64e-08 3.06e-06 9.06e+00 0s 3 9.85392707e+05 9.39998047e+05 3.26e-09 3.67e-07 1.82e+00 0s 4 9.54947911e+05 9.52888950e+05 1.64e-10 8.48e-13 8.27e-02 0s 5 9.53067244e+05 9.53001895e+05 5.13e-12 4.91e-13 2.62e-03 0s 6 9.53016470e+05 9.53005826e+05 8.95e-13 2.46e-13 4.27e-04 0s 7 9.53009531e+05 9.53006403e+05 3.91e-13 1.88e-13 1.26e-04 0s 8 9.53007983e+05 9.53006516e+05 3.69e-13 1.53e-12 5.90e-05 0s 9 9.53007431e+05 9.53006795e+05 2.06e-13 1.01e-12 2.55e-05 0s Barrier solved model in 9 iterations and 0.35 seconds Optimal objective 9.53007431e+05