Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:02:38 2013 Optimize a model with 34000 rows, 51002 columns and 68000 nonzeros Model has 17000 quadratic constraints Presolve time: 0.04s Presolved: 34000 rows, 51002 columns, 68000 nonzeros Presolved model has 17000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.100e+04 Factor NZ : 1.190e+05 (roughly 35 MBytes of memory) Factor Ops : 4.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.47414127e+07 0.00000000e+00 7.82e-13 4.99e-01 2.99e+02 0s 1 2.96543814e+06 5.88565676e+05 1.42e-07 4.90e-05 4.66e+01 0s 2 2.20703637e+06 1.73990572e+06 2.05e-08 3.08e-06 9.16e+00 0s 3 2.03466424e+06 1.93909220e+06 4.24e-09 3.68e-07 1.87e+00 0s 4 1.97119083e+06 1.96518552e+06 2.63e-10 5.50e-09 1.18e-01 0s 5 1.96610378e+06 1.96591498e+06 9.15e-12 1.76e-12 3.70e-03 0s 6 1.96595721e+06 1.96592074e+06 1.93e-12 6.02e-13 7.15e-04 1s 7 1.96593173e+06 1.96592253e+06 5.26e-13 3.68e-13 1.80e-04 1s 8 1.96592803e+06 1.96592296e+06 3.41e-13 8.93e-13 9.94e-05 1s 9 1.96592490e+06 1.96592334e+06 1.42e-13 8.13e-13 3.08e-05 1s Barrier solved model in 9 iterations and 0.73 seconds Optimal objective 1.96592490e+06