Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:23 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 7.29536467e+06 0.00000000e+00 1.42e-13 5.04e-01 2.99e+02 0s 1 1.45673991e+06 2.94036360e+05 1.57e-07 4.89e-05 4.61e+01 0s 2 1.09451536e+06 8.65775491e+05 5.83e-08 3.54e-06 9.08e+00 0s 3 1.00404031e+06 9.60085827e+05 1.12e-08 4.56e-07 1.74e+00 0s 4 9.82298428e+05 9.70121785e+05 2.32e-09 1.64e-07 4.83e-01 0s 5 9.78173932e+05 9.75948400e+05 7.37e-10 4.96e-09 8.83e-02 0s 6 9.76229679e+05 9.76169942e+05 4.13e-12 4.58e-10 2.37e-03 0s 7 9.76209576e+05 9.76195963e+05 1.63e-12 8.56e-12 5.40e-04 0s 8 9.76197666e+05 9.76196490e+05 2.06e-13 2.09e-12 4.67e-05 0s 9 9.76196989e+05 9.76196661e+05 1.28e-13 3.95e-13 1.30e-05 0s Barrier solved model in 9 iterations and 0.36 seconds Optimal objective 9.76196989e+05