Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:50 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 7.12709208e+06 0.00000000e+00 1.99e-13 5.05e-01 2.99e+02 0s 1 1.43123239e+06 2.87930535e+05 7.23e-08 4.87e-05 4.65e+01 0s 2 1.07307335e+06 8.50028434e+05 8.18e-08 3.37e-06 9.07e+00 0s 3 9.84218265e+05 9.42808481e+05 1.54e-08 4.03e-07 1.68e+00 0s 4 9.62353487e+05 9.52572337e+05 2.49e-09 1.26e-07 3.98e-01 0s 5 9.57608079e+05 9.55121511e+05 6.43e-11 5.87e-08 1.01e-01 0s 6 9.57486837e+05 9.57409335e+05 2.45e-11 6.58e-11 3.15e-03 0s 7 9.57420313e+05 9.57412101e+05 2.92e-12 2.41e-12 3.34e-04 0s 8 9.57413778e+05 9.57412313e+05 6.04e-13 1.94e-13 5.95e-05 0s 9 9.57412993e+05 9.57412323e+05 1.04e-12 1.15e-13 2.72e-05 0s Barrier solved model in 9 iterations and 0.35 seconds Optimal objective 9.57412993e+05