Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:35 2013 Optimize a model with 6600 rows, 9902 columns and 13200 nonzeros Model has 3300 quadratic constraints Presolve time: 0.01s Presolved: 6600 rows, 9902 columns, 13200 nonzeros Presolved model has 3300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.900e+03 Factor NZ : 2.310e+04 (roughly 7 MBytes of memory) Factor Ops : 8.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.85292873e+06 0.00000000e+00 4.26e-14 4.84e-01 2.98e+02 0s 1 5.69013871e+05 1.13935245e+05 3.73e-08 4.94e-05 4.60e+01 0s 2 4.25271527e+05 3.35982164e+05 8.25e-08 3.83e-06 9.02e+00 0s 3 3.90200467e+05 3.73884824e+05 1.79e-08 5.74e-07 1.65e+00 0s 4 3.79484971e+05 3.78512373e+05 7.82e-14 6.99e-08 9.82e-02 0s 5 3.79275314e+05 3.79240029e+05 2.13e-14 2.46e-10 3.56e-03 0s 6 3.79246950e+05 3.79243069e+05 1.21e-13 4.78e-13 3.92e-04 0s 7 3.79244964e+05 3.79243110e+05 3.13e-13 3.42e-13 1.87e-04 0s 8 3.79243853e+05 3.79243196e+05 1.14e-13 2.04e-13 6.64e-05 0s 9 3.79243605e+05 3.79243221e+05 6.54e-13 2.66e-13 3.88e-05 0s 10 3.79243528e+05 3.79243222e+05 2.30e-12 2.96e-13 3.10e-05 0s Barrier solved model in 10 iterations and 0.15 seconds Optimal objective 3.79243528e+05