Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:30 2013 Optimize a model with 6400 rows, 9602 columns and 12800 nonzeros Model has 3200 quadratic constraints Presolve time: 0.01s Presolved: 6400 rows, 9602 columns, 12800 nonzeros Presolved model has 3200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.600e+03 Factor NZ : 2.240e+04 (roughly 7 MBytes of memory) Factor Ops : 8.000e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.77749895e+06 0.00000000e+00 3.55e-14 4.93e-01 2.99e+02 0s 1 5.54177538e+05 1.09016567e+05 5.60e-08 4.97e-05 4.64e+01 0s 2 4.11046809e+05 3.25110017e+05 9.25e-08 5.98e-06 8.95e+00 0s 3 3.75922755e+05 3.61504435e+05 1.61e-08 8.12e-07 1.50e+00 0s 4 3.67487769e+05 3.66053039e+05 6.39e-14 1.62e-07 1.49e-01 0s 5 3.67261328e+05 3.67235662e+05 2.84e-14 2.03e-09 2.67e-03 0s 6 3.67252458e+05 3.67249459e+05 2.84e-14 1.34e-10 3.12e-04 0s 7 3.67250730e+05 3.67249776e+05 9.24e-14 8.74e-11 9.94e-05 0s 8 3.67250558e+05 3.67250139e+05 4.97e-14 3.26e-11 4.37e-05 0s 9 3.67250469e+05 3.67250283e+05 2.84e-14 1.15e-11 1.94e-05 0s Barrier solved model in 9 iterations and 0.14 seconds Optimal objective 3.67250469e+05