Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:52:37 2013 Optimize a model with 14400 rows, 21602 columns and 28800 nonzeros Model has 7200 quadratic constraints Presolve time: 0.02s Presolved: 14400 rows, 21602 columns, 28800 nonzeros Presolved model has 7200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.160e+04 Factor NZ : 5.040e+04 (roughly 15 MBytes of memory) Factor Ops : 1.800e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.24681444e+06 0.00000000e+00 1.28e-13 4.91e-01 2.99e+02 0s 1 1.25342546e+06 2.50168898e+05 1.07e-07 4.94e-05 4.64e+01 0s 2 9.35086242e+05 7.36708304e+05 5.08e-08 3.88e-06 9.18e+00 0s 3 8.59565024e+05 8.19731487e+05 6.95e-09 5.60e-07 1.84e+00 0s 4 8.35837357e+05 8.32462498e+05 5.70e-10 2.06e-08 1.56e-01 0s 5 8.33200232e+05 8.33126622e+05 1.34e-11 5.15e-14 3.41e-03 0s 6 8.33147529e+05 8.33132557e+05 2.87e-12 1.59e-13 6.93e-04 0s 7 8.33137478e+05 8.33133347e+05 8.74e-13 4.23e-13 1.91e-04 0s 8 8.33135597e+05 8.33133599e+05 6.82e-13 7.65e-13 9.25e-05 0s 9 8.33134772e+05 8.33133874e+05 3.27e-13 2.95e-11 4.16e-05 0s 10 8.33134313e+05 8.33133982e+05 3.48e-13 1.32e-09 1.54e-05 0s Barrier solved model in 10 iterations and 0.32 seconds Optimal objective 8.33134313e+05