Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:47 2013 Optimize a model with 480 rows, 722 columns and 960 nonzeros Model has 240 quadratic constraints Presolve time: 0.00s Presolved: 480 rows, 722 columns, 960 nonzeros Presolved model has 240 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 7.200e+02 Factor NZ : 1.683e+03 Factor Ops : 6.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.92125517e+05 0.00000000e+00 2.84e-14 3.99e-01 2.76e+02 0s 1 3.88274246e+04 8.35540405e+03 1.22e-09 5.06e-05 4.23e+01 0s 2 2.98496043e+04 2.38183777e+04 1.52e-09 7.20e-06 8.38e+00 0s 3 2.70706028e+04 2.66346009e+04 5.25e-10 9.45e-07 6.06e-01 0s 4 2.68234338e+04 2.68150719e+04 2.36e-10 1.20e-07 1.16e-02 0s 5 2.68203204e+04 2.68201228e+04 9.49e-11 1.54e-08 2.74e-04 0s 6 2.68201847e+04 2.68201625e+04 5.07e-10 5.51e-09 3.09e-05 0s Barrier solved model in 6 iterations and 0.01 seconds Optimal objective 2.68201847e+04