Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:19 2013 Optimize a model with 16800 rows, 25202 columns and 33600 nonzeros Model has 8400 quadratic constraints Presolve time: 0.02s Presolved: 16800 rows, 25202 columns, 33600 nonzeros Presolved model has 8400 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.520e+04 Factor NZ : 5.880e+04 (roughly 17 MBytes of memory) Factor Ops : 2.100e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.28812374e+06 0.00000000e+00 1.78e-13 4.95e-01 2.99e+02 0s 1 1.45543658e+06 2.89631885e+05 9.62e-08 4.88e-05 4.63e+01 0s 2 1.08478985e+06 8.55061367e+05 2.73e-08 3.84e-06 9.12e+00 0s 3 9.97131208e+05 9.51820098e+05 5.86e-09 4.48e-07 1.80e+00 0s 4 9.67276265e+05 9.64273489e+05 6.39e-14 6.56e-08 1.19e-01 0s 5 9.66676484e+05 9.66619124e+05 2.84e-14 5.45e-10 2.28e-03 0s 6 9.66644376e+05 9.66639427e+05 4.26e-14 1.61e-11 1.96e-04 0s 7 9.66640888e+05 9.66639956e+05 2.56e-13 3.09e-12 3.70e-05 0s Barrier solved model in 7 iterations and 0.29 seconds Optimal objective 9.66640888e+05