Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:58 2013 Optimize a model with 16400 rows, 24602 columns and 32800 nonzeros Model has 8200 quadratic constraints Presolve time: 0.02s Presolved: 16400 rows, 24602 columns, 32800 nonzeros Presolved model has 8200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.460e+04 Factor NZ : 5.740e+04 (roughly 17 MBytes of memory) Factor Ops : 2.050e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.10138319e+06 0.00000000e+00 1.56e-13 4.89e-01 2.98e+02 0s 1 1.41361660e+06 2.83374398e+05 1.58e-07 4.92e-05 4.59e+01 0s 2 1.06229946e+06 8.43621212e+05 2.24e-08 2.98e-06 8.89e+00 0s 3 9.75217531e+05 9.34429654e+05 4.72e-09 3.55e-07 1.66e+00 0s 4 9.52557297e+05 9.43568244e+05 6.05e-10 1.22e-07 3.65e-01 0s 5 9.50043442e+05 9.45909603e+05 2.09e-10 6.55e-08 1.68e-01 0s 6 9.49030134e+05 9.48533923e+05 5.65e-11 2.70e-09 2.02e-02 0s 7 9.48721180e+05 9.48647880e+05 1.04e-11 8.70e-11 2.98e-03 0s 8 9.48676185e+05 9.48651951e+05 3.58e-12 4.41e-12 9.85e-04 0s 9 9.48662964e+05 9.48652423e+05 1.63e-12 1.21e-12 4.29e-04 0s 10 9.48659844e+05 9.48652556e+05 1.62e-12 1.42e-12 2.96e-04 0s 11 9.48658040e+05 9.48652645e+05 1.53e-12 5.40e-13 2.19e-04 0s 12 9.48657233e+05 9.48652664e+05 1.88e-12 3.62e-13 1.86e-04 0s 13 9.48654974e+05 9.48652812e+05 9.24e-13 8.07e-13 8.79e-05 0s 14 9.48654214e+05 9.48652973e+05 5.40e-13 5.60e-12 5.04e-05 1s 15 9.48653695e+05 9.48653032e+05 4.83e-13 2.41e-12 2.69e-05 1s Barrier solved model in 15 iterations and 0.55 seconds Optimal objective 9.48653695e+05