Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:15:31 2013 Optimize a model with 174000 rows, 261002 columns and 348000 nonzeros Model has 87000 quadratic constraints Presolve time: 0.21s Presolved: 174000 rows, 261002 columns, 348000 nonzeros Presolved model has 87000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+05 Factor NZ : 6.090e+05 (roughly 180 MBytes of memory) Factor Ops : 2.175e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.31644642e+07 0.00000000e+00 1.95e-11 5.00e-01 2.90e+02 1s 1 1.49801916e+07 3.10953739e+06 9.70e-07 4.52e-05 4.55e+01 1s 2 1.12641475e+07 8.98912427e+06 1.40e-07 2.68e-06 8.72e+00 1s 3 1.03809018e+07 9.92494532e+06 3.06e-08 3.22e-07 1.75e+00 2s 4 1.00960559e+07 1.00631598e+07 1.72e-09 1.60e-08 1.26e-01 2s 5 1.00735884e+07 1.00723691e+07 8.15e-11 4.04e-12 4.67e-03 3s 6 1.00726295e+07 1.00724231e+07 1.38e-11 1.01e-11 7.91e-04 3s 7 1.00724710e+07 1.00724374e+07 2.38e-12 5.98e-12 1.29e-04 3s 8 1.00724497e+07 1.00724405e+07 1.19e-12 4.03e-12 3.54e-05 4s Barrier solved model in 8 iterations and 3.53 seconds Optimal objective 1.00724497e+07