Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:40 2013 Optimize a model with 17000 rows, 25502 columns and 34000 nonzeros Model has 8500 quadratic constraints Presolve time: 0.02s Presolved: 17000 rows, 25502 columns, 34000 nonzeros Presolved model has 8500 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.550e+04 Factor NZ : 5.950e+04 (roughly 18 MBytes of memory) Factor Ops : 2.125e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.39363276e+06 0.00000000e+00 2.13e-13 4.96e-01 2.99e+02 0s 1 1.48338661e+06 2.95590263e+05 1.53e-08 4.95e-05 4.66e+01 0s 2 1.10588041e+06 8.70895190e+05 2.17e-08 3.20e-06 9.22e+00 0s 3 1.01666735e+06 9.69226838e+05 5.06e-09 4.76e-07 1.86e+00 0s 4 9.88354603e+05 9.82353256e+05 4.08e-10 7.89e-08 2.35e-01 0s 5 9.85159165e+05 9.85110412e+05 4.46e-12 3.04e-11 1.91e-03 0s 6 9.85125847e+05 9.85119112e+05 7.67e-13 9.21e-13 2.64e-04 0s 7 9.85120842e+05 9.85119574e+05 3.27e-13 6.18e-13 4.97e-05 0s 8 9.85120033e+05 9.85119700e+05 3.69e-13 2.27e-13 1.31e-05 0s Barrier solved model in 8 iterations and 0.32 seconds Optimal objective 9.85120033e+05