Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:56 2013 Optimize a model with 780 rows, 1172 columns and 1560 nonzeros Model has 390 quadratic constraints Presolve time: 0.00s Presolved: 780 rows, 1172 columns, 1560 nonzeros Presolved model has 390 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.170e+03 Factor NZ : 2.733e+03 Factor Ops : 9.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.24218783e+05 0.00000000e+00 2.84e-14 4.59e-01 2.87e+02 0s 1 6.41181852e+04 1.31107405e+04 2.91e-09 4.92e-05 4.36e+01 0s 2 4.83700365e+04 3.85724429e+04 1.23e-08 8.59e-06 8.37e+00 0s 3 4.41664236e+04 4.30517725e+04 3.40e-09 1.64e-06 9.53e-01 0s 4 4.34962113e+04 4.34421498e+04 1.71e-10 5.63e-08 4.62e-02 0s 5 4.34619785e+04 4.34582856e+04 8.41e-12 5.43e-09 3.16e-03 0s 6 4.34602351e+04 4.34600700e+04 4.54e-10 1.21e-09 1.41e-04 0s 7 4.34601276e+04 4.34600846e+04 1.22e-10 9.10e-11 3.67e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 4.34601276e+04