Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:16 2013 Optimize a model with 5800 rows, 8702 columns and 11600 nonzeros Model has 2900 quadratic constraints Presolve time: 0.01s Presolved: 5800 rows, 8702 columns, 11600 nonzeros Presolved model has 2900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.700e+03 Factor NZ : 2.030e+04 (roughly 6 MBytes of memory) Factor Ops : 7.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.54090997e+06 0.00000000e+00 4.26e-14 5.00e-01 3.02e+02 0s 1 5.04007918e+05 1.00925937e+05 4.94e-08 4.96e-05 4.63e+01 0s 2 3.78201704e+05 2.98384468e+05 3.98e-08 6.38e-06 9.17e+00 0s 3 3.45713833e+05 3.31854404e+05 7.36e-09 1.04e-06 1.59e+00 0s 4 3.37499181e+05 3.36328122e+05 8.53e-14 1.62e-07 1.35e-01 0s 5 3.37244885e+05 3.37227647e+05 2.84e-14 1.56e-09 1.98e-03 0s 6 3.37238389e+05 3.37234114e+05 2.84e-14 3.84e-10 4.91e-04 0s 7 3.37236651e+05 3.37235032e+05 1.07e-13 2.11e-10 1.86e-04 0s 8 3.37236282e+05 3.37235619e+05 1.14e-13 1.00e-10 7.62e-05 0s 9 3.37236209e+05 3.37235855e+05 7.89e-13 5.60e-11 4.07e-05 0s 10 3.37236175e+05 3.37236131e+05 1.85e-13 4.40e-12 5.05e-06 0s Barrier solved model in 10 iterations and 0.13 seconds Optimal objective 3.37236175e+05