Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:03 2013 Optimize a model with 940 rows, 1412 columns and 1880 nonzeros Model has 470 quadratic constraints Presolve time: 0.00s Presolved: 940 rows, 1412 columns, 1880 nonzeros Presolved model has 470 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.410e+03 Factor NZ : 3.293e+03 Factor Ops : 1.176e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.01914402e+05 0.00000000e+00 2.84e-14 5.17e-01 2.94e+02 0s 1 8.13539103e+04 1.75293441e+04 5.14e-09 4.98e-05 4.53e+01 0s 2 6.32392665e+04 5.03218026e+04 5.70e-09 7.04e-06 9.16e+00 0s 3 5.73555022e+04 5.55079745e+04 1.58e-09 1.48e-06 1.31e+00 0s 4 5.64338430e+04 5.62962060e+04 3.76e-11 1.81e-07 9.76e-02 0s 5 5.63997550e+04 5.63860725e+04 1.42e-14 2.26e-08 9.70e-03 0s 6 5.63982503e+04 5.63950170e+04 2.84e-14 5.27e-09 2.29e-03 0s 7 5.63975493e+04 5.63959460e+04 2.84e-14 3.25e-09 1.14e-03 0s 8 5.63974813e+04 5.63965778e+04 1.42e-14 1.82e-09 6.41e-04 0s 9 5.63974276e+04 5.63970454e+04 2.84e-14 7.32e-10 2.71e-04 0s 10 5.63973822e+04 5.63971623e+04 3.55e-14 4.41e-10 1.56e-04 0s 11 5.63973739e+04 5.63971874e+04 3.55e-14 3.75e-10 1.32e-04 0s 12 5.63973598e+04 5.63971953e+04 3.55e-14 3.53e-10 1.17e-04 0s 13 5.63973516e+04 5.63972558e+04 4.26e-14 1.95e-10 6.79e-05 0s 14 5.63973467e+04 5.63972765e+04 2.84e-14 1.41e-10 4.98e-05 0s 15 5.63973429e+04 5.63972782e+04 2.84e-14 1.36e-10 4.59e-05 0s 16 5.63973390e+04 5.63973066e+04 2.84e-14 5.42e-11 2.30e-05 0s Barrier solved model in 16 iterations and 0.04 seconds Optimal objective 5.63973390e+04