Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:47 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 1.96290429e+05 0.00000000e+00 2.84e-14 4.74e-01 2.95e+02 0s 1 3.69984023e+04 7.95219837e+03 2.64e-09 5.04e-05 4.21e+01 0s 2 2.92391306e+04 2.39466107e+04 7.18e-09 1.19e-05 7.67e+00 0s 3 2.66919420e+04 2.58104263e+04 4.72e-09 4.27e-06 1.28e+00 0s 4 2.63542218e+04 2.63433992e+04 1.09e-09 2.57e-08 1.57e-02 0s 5 2.63468358e+04 2.63455755e+04 1.59e-10 2.68e-09 1.83e-03 0s 6 2.63458546e+04 2.63456242e+04 3.98e-10 4.59e-09 3.34e-04 0s 7 2.63456867e+04 2.63456395e+04 6.52e-09 5.06e-10 6.83e-05 0s 8 2.63456670e+04 2.63456452e+04 3.22e-09 7.97e-11 3.16e-05 0s Barrier solved model in 8 iterations and 0.01 seconds Optimal objective 2.63456670e+04