Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:56:08 2013 Optimize a model with 17400 rows, 26102 columns and 34800 nonzeros Model has 8700 quadratic constraints Presolve time: 0.02s Presolved: 17400 rows, 26102 columns, 34800 nonzeros Presolved model has 8700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+04 Factor NZ : 6.090e+04 (roughly 20 MBytes of memory) Factor Ops : 2.175e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.56530283e+06 0.00000000e+00 1.35e-13 4.97e-01 3.00e+02 0s 1 1.51454417e+06 2.99355249e+05 2.77e-08 4.92e-05 4.66e+01 0s 2 1.12731158e+06 8.89693558e+05 5.29e-08 3.35e-06 9.10e+00 0s 3 1.03699404e+06 9.89437663e+05 1.17e-08 3.96e-07 1.82e+00 0s 4 1.00581349e+06 1.00246497e+06 3.77e-12 5.46e-08 1.28e-01 0s 5 1.00487401e+06 1.00451078e+06 1.42e-13 7.52e-09 1.39e-02 0s 6 1.00484724e+06 1.00483771e+06 4.26e-14 5.56e-11 3.65e-04 0s 7 1.00484144e+06 1.00483956e+06 7.82e-14 1.27e-11 7.22e-05 0s 8 1.00484068e+06 1.00483999e+06 7.82e-14 1.72e-12 2.66e-05 0s Barrier solved model in 8 iterations and 0.32 seconds Optimal objective 1.00484068e+06