Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013 Optimize a model with 380 rows, 572 columns and 760 nonzeros Model has 190 quadratic constraints Presolve time: 0.00s Presolved: 380 rows, 572 columns, 760 nonzeros Presolved model has 190 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.700e+02 Factor NZ : 1.333e+03 Factor Ops : 4.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.60172677e+05 0.00000000e+00 2.84e-14 4.57e-01 2.91e+02 0s 1 3.05108664e+04 6.53518086e+03 2.26e-09 5.24e-05 4.21e+01 0s 2 2.40357287e+04 1.95781296e+04 1.37e-09 1.29e-05 7.82e+00 0s 3 2.18963826e+04 2.13267197e+04 1.23e-09 2.90e-06 9.99e-01 0s 4 2.16109056e+04 2.15314790e+04 6.16e-11 6.89e-07 1.39e-01 0s 5 2.15918903e+04 2.15862276e+04 6.68e-11 2.28e-08 9.93e-03 0s 6 2.15912103e+04 2.15894425e+04 1.26e-12 7.95e-09 3.10e-03 0s 7 2.15911385e+04 2.15902874e+04 9.75e-11 8.19e-09 1.49e-03 0s 8 2.15911273e+04 2.15909027e+04 1.55e-10 5.83e-09 3.94e-04 0s 9 2.15911041e+04 2.15909636e+04 6.58e-10 5.94e-09 2.46e-04 0s 10 2.15910994e+04 2.15910693e+04 2.63e-10 8.32e-09 5.29e-05 0s 11 2.15910975e+04 2.15910734e+04 1.69e-10 6.93e-09 4.22e-05 0s 12 2.15910961e+04 2.15910811e+04 1.14e-10 4.26e-09 2.63e-05 0s Barrier solved model in 12 iterations and 0.02 seconds Optimal objective 2.15910961e+04