Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:46 2013 Optimize a model with 460 rows, 692 columns and 920 nonzeros Model has 230 quadratic constraints Presolve time: 0.00s Presolved: 460 rows, 692 columns, 920 nonzeros Presolved model has 230 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.900e+02 Factor NZ : 1.613e+03 Factor Ops : 5.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.85446440e+05 0.00000000e+00 2.84e-14 4.41e-01 2.79e+02 0s 1 3.81522201e+04 8.32159317e+03 3.55e-09 5.28e-05 4.32e+01 0s 2 2.93646420e+04 2.31696811e+04 4.22e-09 8.25e-06 8.98e+00 0s 3 2.66909031e+04 2.59541298e+04 1.25e-10 1.07e-06 1.07e+00 0s 4 2.62536038e+04 2.61481189e+04 8.54e-12 2.94e-07 1.53e-01 0s 5 2.62185713e+04 2.62102090e+04 8.46e-11 9.01e-09 1.21e-02 0s 6 2.62175311e+04 2.62149714e+04 9.71e-12 2.99e-09 3.71e-03 0s 7 2.62173840e+04 2.62173060e+04 1.85e-09 9.09e-09 1.13e-04 0s 8 2.62173446e+04 2.62173205e+04 2.32e-09 5.42e-09 3.50e-05 0s Barrier solved model in 8 iterations and 0.01 seconds Optimal objective 2.62173446e+04