Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:38 2013 Optimize a model with 10000 rows, 15002 columns and 20000 nonzeros Model has 5000 quadratic constraints Presolve time: 0.01s Presolved: 10000 rows, 15002 columns, 20000 nonzeros Presolved model has 5000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+04 Factor NZ : 3.500e+04 (roughly 10 MBytes of memory) Factor Ops : 1.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.38851390e+06 0.00000000e+00 9.24e-14 5.09e-01 3.02e+02 0s 1 8.76311863e+05 1.74623288e+05 8.60e-08 4.89e-05 4.68e+01 0s 2 6.55232470e+05 5.17059285e+05 6.18e-08 3.94e-06 9.21e+00 0s 3 6.02409709e+05 5.74724447e+05 9.42e-09 5.69e-07 1.85e+00 0s 4 5.84670821e+05 5.82840793e+05 5.68e-14 6.79e-08 1.22e-01 0s 5 5.84121939e+05 5.84094698e+05 2.84e-14 6.30e-10 1.82e-03 0s 6 5.84108654e+05 5.84105293e+05 2.52e-10 2.03e-09 2.24e-04 0s 7 5.84107233e+05 5.84106357e+05 6.10e-11 5.56e-10 5.84e-05 0s 8 5.84106961e+05 5.84106748e+05 2.49e-11 2.57e-11 1.42e-05 0s Barrier solved model in 8 iterations and 0.18 seconds Optimal objective 5.84106961e+05