Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:46 2013 Optimize a model with 440 rows, 662 columns and 880 nonzeros Model has 220 quadratic constraints Presolve time: 0.00s Presolved: 440 rows, 662 columns, 880 nonzeros Presolved model has 220 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.600e+02 Factor NZ : 1.543e+03 Factor Ops : 5.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.75432405e+05 0.00000000e+00 2.84e-14 4.69e-01 2.76e+02 0s 1 3.48554661e+04 7.18255826e+03 2.15e-09 4.84e-05 4.19e+01 0s 2 2.63316753e+04 2.09999342e+04 3.05e-09 8.43e-06 8.08e+00 0s 3 2.40533724e+04 2.35768387e+04 3.01e-09 1.60e-06 7.22e-01 0s 4 2.36804730e+04 2.36628780e+04 1.02e-10 7.43e-08 2.67e-02 0s 5 2.36671438e+04 2.36667108e+04 2.09e-10 9.16e-09 6.56e-04 0s 6 2.36667883e+04 2.36667448e+04 3.82e-10 2.02e-09 6.60e-05 0s 7 2.36667588e+04 2.36667486e+04 8.67e-11 1.93e-10 1.54e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 2.36667588e+04