Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:40 2013 Optimize a model with 100 rows, 152 columns and 200 nonzeros Model has 50 quadratic constraints Presolve time: 0.00s Presolved: 100 rows, 152 columns, 200 nonzeros Presolved model has 50 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 2.500e+03 Factor NZ : 4.426e+03 Factor Ops : 2.441e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.45826244e+04 0.00000000e+00 1.56e-13 2.98e-01 2.38e+02 0s 1 7.31172634e+03 1.99928859e+03 1.71e-09 5.26e-05 3.54e+01 0s 2 6.02823958e+03 5.18390161e+03 2.43e-09 1.05e-05 5.63e+00 0s 3 5.71127305e+03 5.54652086e+03 5.08e-10 2.97e-06 1.10e+00 0s 4 5.66550863e+03 5.65705873e+03 1.05e-10 4.03e-07 5.63e-02 0s 5 5.66272523e+03 5.66043565e+03 3.09e-13 1.58e-07 1.53e-02 0s 6 5.66256044e+03 5.66141618e+03 3.55e-14 8.43e-08 7.63e-03 0s 7 5.66253763e+03 5.66175304e+03 2.84e-14 5.89e-08 5.23e-03 0s 8 5.66251631e+03 5.66243401e+03 5.63e-10 7.98e-09 5.49e-04 0s 9 5.66250831e+03 5.66246980e+03 1.01e-10 4.08e-09 2.57e-04 0s 10 5.66250678e+03 5.66249726e+03 6.05e-11 8.68e-10 6.35e-05 0s 11 5.66250513e+03 5.66250041e+03 1.88e-11 4.61e-10 3.15e-05 0s Barrier solved model in 11 iterations and 0.01 seconds Optimal objective 5.66250513e+03