Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:08 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 7.20791102e+06 0.00000000e+00 1.56e-13 5.03e-01 2.99e+02 0s 1 1.43907300e+06 2.90263711e+05 1.44e-07 4.89e-05 4.61e+01 0s 2 1.08105555e+06 8.54850815e+05 2.91e-08 3.90e-06 9.08e+00 0s 3 9.91934813e+05 9.45466429e+05 6.81e-09 5.17e-07 1.87e+00 0s 4 9.68353791e+05 9.58202867e+05 1.00e-09 1.57e-07 4.08e-01 0s 5 9.64177063e+05 9.60130417e+05 3.55e-14 1.04e-07 1.63e-01 0s 6 9.64073188e+05 9.64036763e+05 2.84e-14 1.58e-10 1.46e-03 0s 7 9.64044787e+05 9.64043053e+05 3.91e-13 9.02e-12 6.96e-05 0s 8 9.64043954e+05 9.64043351e+05 4.33e-13 1.24e-12 2.42e-05 0s Barrier solved model in 8 iterations and 0.31 seconds Optimal objective 9.64043954e+05