Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:47 2013 Optimize a model with 480 rows, 722 columns and 960 nonzeros Model has 240 quadratic constraints Presolve time: 0.00s Presolved: 480 rows, 722 columns, 960 nonzeros Presolved model has 240 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 7.200e+02 Factor NZ : 1.683e+03 Factor Ops : 6.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.96342600e+05 0.00000000e+00 2.84e-14 4.21e-01 2.81e+02 0s 1 3.99115260e+04 9.04743555e+03 2.74e-09 5.09e-05 4.29e+01 0s 2 3.26293532e+04 2.55542116e+04 3.33e-09 7.03e-06 9.83e+00 0s 3 2.89106397e+04 2.81507625e+04 7.55e-10 7.63e-07 1.06e+00 0s 4 2.83478926e+04 2.83244871e+04 1.90e-11 3.71e-08 3.25e-02 0s 5 2.83343048e+04 2.83303763e+04 1.00e-12 1.25e-08 5.46e-03 0s 6 2.83336824e+04 2.83321339e+04 4.12e-10 1.93e-09 2.15e-03 0s 7 2.83334755e+04 2.83332813e+04 3.05e-09 5.45e-09 2.70e-04 0s 8 2.83334592e+04 2.83334350e+04 5.28e-09 2.67e-09 3.35e-05 0s Barrier solved model in 8 iterations and 0.01 seconds Optimal objective 2.83334592e+04