Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:52:07 2013 Optimize a model with 14000 rows, 21002 columns and 28000 nonzeros Model has 7000 quadratic constraints Presolve time: 0.01s Presolved: 14000 rows, 21002 columns, 28000 nonzeros Presolved model has 7000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.100e+04 Factor NZ : 4.900e+04 (roughly 15 MBytes of memory) Factor Ops : 1.750e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.09273722e+06 0.00000000e+00 1.56e-13 5.07e-01 3.00e+02 0s 1 1.22128459e+06 2.44422848e+05 8.38e-08 4.86e-05 4.65e+01 0s 2 9.13154260e+05 7.23057426e+05 1.15e-08 3.33e-06 9.05e+00 0s 3 8.37954100e+05 8.02598930e+05 2.20e-09 3.92e-07 1.68e+00 0s 4 8.17361703e+05 8.12731490e+05 1.86e-10 6.42e-08 2.20e-01 0s 5 8.14953499e+05 8.14763661e+05 4.80e-12 2.80e-09 9.04e-03 0s 6 8.14897425e+05 8.14873607e+05 1.39e-12 2.11e-11 1.13e-03 0s 7 8.14879623e+05 8.14874600e+05 4.05e-13 2.81e-13 2.39e-04 0s 8 8.14876758e+05 8.14874654e+05 5.61e-13 3.83e-13 1.00e-04 0s 9 8.14875904e+05 8.14874657e+05 5.12e-13 1.32e-13 5.94e-05 0s 10 8.14875246e+05 8.14874687e+05 2.70e-13 1.98e-13 2.66e-05 0s Barrier solved model in 10 iterations and 0.32 seconds Optimal objective 8.14875246e+05