Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:44 2013 Optimize a model with 340 rows, 512 columns and 680 nonzeros Model has 170 quadratic constraints Presolve time: 0.00s Presolved: 340 rows, 512 columns, 680 nonzeros Presolved model has 170 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.100e+02 Factor NZ : 1.193e+03 Factor Ops : 4.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.42279432e+05 0.00000000e+00 2.84e-14 5.34e-01 2.90e+02 0s 1 2.95308073e+04 6.65207738e+03 8.30e-10 4.93e-05 4.49e+01 0s 2 2.28711585e+04 1.85752824e+04 8.66e-09 8.95e-06 8.42e+00 0s 3 2.09648960e+04 2.04327345e+04 2.47e-09 2.45e-06 1.04e+00 0s 4 2.06833736e+04 2.06553866e+04 5.44e-11 2.08e-07 5.49e-02 0s 5 2.06741880e+04 2.06722944e+04 9.95e-13 1.57e-08 3.71e-03 0s 6 2.06735939e+04 2.06731319e+04 2.56e-13 3.80e-09 9.06e-04 0s 7 2.06735342e+04 2.06732232e+04 1.78e-13 2.38e-09 6.10e-04 0s 8 2.06734293e+04 2.06732908e+04 3.79e-09 1.26e-09 2.72e-04 0s 9 2.06734029e+04 2.06733362e+04 2.09e-09 4.63e-10 1.31e-04 0s 10 2.06733945e+04 2.06733482e+04 1.30e-09 2.92e-10 9.07e-05 0s 11 2.06733815e+04 2.06733497e+04 5.54e-10 2.67e-10 6.23e-05 0s 12 2.06733787e+04 2.06733606e+04 2.29e-10 1.28e-10 3.55e-05 0s Barrier solved model in 12 iterations and 0.01 seconds Optimal objective 2.06733787e+04