Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:38 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 2.86802968e+06 0.00000000e+00 4.26e-14 4.94e-01 2.99e+02 0s 1 5.68657052e+05 1.13265815e+05 4.14e-08 4.93e-05 4.60e+01 0s 2 4.26162022e+05 3.36239865e+05 4.83e-08 6.36e-06 9.08e+00 0s 3 3.91477100e+05 3.75461064e+05 1.71e-09 8.57e-07 1.62e+00 0s 4 3.80265228e+05 3.78735223e+05 1.57e-11 2.34e-07 1.55e-01 0s 5 3.80114329e+05 3.80004961e+05 2.01e-10 2.11e-09 1.10e-02 0s 6 3.80016204e+05 3.80006953e+05 3.03e-10 7.05e-10 9.34e-04 0s 7 3.80011345e+05 3.80007108e+05 1.39e-10 1.03e-10 4.28e-04 0s 8 3.80009393e+05 3.80007116e+05 7.40e-11 8.05e-11 2.30e-04 0s 9 3.80008212e+05 3.80007167e+05 3.40e-11 1.66e-12 1.05e-04 0s 10 3.80007676e+05 3.80007192e+05 1.56e-11 2.83e-13 4.88e-05 0s 11 3.80007601e+05 3.80007194e+05 1.30e-11 1.12e-12 4.12e-05 0s 12 3.80007464e+05 3.80007195e+05 8.38e-12 7.90e-11 2.72e-05 0s Barrier solved model in 12 iterations and 0.18 seconds Optimal objective 3.80007464e+05