Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:35:30 2013 Optimize a model with 96000 rows, 144002 columns and 192000 nonzeros Model has 48000 quadratic constraints Presolve time: 0.11s Presolved: 96000 rows, 144002 columns, 192000 nonzeros Presolved model has 48000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.440e+05 Factor NZ : 3.360e+05 (roughly 100 MBytes of memory) Factor Ops : 1.200e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.10143417e+07 0.00000000e+00 6.15e-12 4.99e-01 2.94e+02 0s 1 8.31136712e+06 1.69279246e+06 7.03e-07 4.70e-05 4.60e+01 0s 2 6.23365582e+06 4.95083967e+06 1.02e-07 2.86e-06 8.91e+00 1s 3 5.72822226e+06 5.48102547e+06 2.24e-08 3.47e-07 1.72e+00 1s 4 5.59727768e+06 5.54479690e+06 3.97e-09 8.12e-08 3.64e-01 1s 5 5.56871910e+06 5.56324679e+06 3.67e-10 7.85e-09 3.80e-02 1s 6 5.56668753e+06 5.56552476e+06 1.33e-10 3.51e-12 8.07e-03 2s 7 5.56559617e+06 5.56553001e+06 6.13e-12 3.71e-12 4.59e-04 2s 8 5.56555528e+06 5.56553229e+06 2.15e-12 5.61e-13 1.60e-04 2s 9 5.56554351e+06 5.56553279e+06 1.04e-12 2.83e-12 7.44e-05 2s 10 5.56553940e+06 5.56553355e+06 6.25e-13 2.43e-12 4.06e-05 2s 11 5.56553788e+06 5.56553373e+06 1.22e-12 3.47e-12 2.89e-05 3s Barrier solved model in 11 iterations and 2.55 seconds Optimal objective 5.56553788e+06