Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:56:12 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 7.60074580e+06 0.00000000e+00 1.56e-13 5.06e-01 3.01e+02 0s 1 1.51814853e+06 3.03617440e+05 1.88e-07 4.90e-05 4.65e+01 0s 2 1.13700216e+06 8.98968882e+05 2.75e-08 3.11e-06 9.12e+00 0s 3 1.04393225e+06 9.98374462e+05 6.03e-09 3.75e-07 1.75e+00 0s 4 1.01623031e+06 1.01077539e+06 3.06e-10 7.65e-08 2.09e-01 0s 5 1.01412533e+06 1.01317860e+06 4.55e-12 2.10e-08 3.63e-02 0s 6 1.01409250e+06 1.01408491e+06 1.99e-13 1.41e-10 2.91e-04 0s 7 1.01409123e+06 1.01409034e+06 8.53e-14 1.46e-11 3.42e-05 0s Barrier solved model in 7 iterations and 0.30 seconds Optimal objective 1.01409123e+06