Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:55 2013 Optimize a model with 740 rows, 1112 columns and 1480 nonzeros Model has 370 quadratic constraints Presolve time: 0.00s Presolved: 740 rows, 1112 columns, 1480 nonzeros Presolved model has 370 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.110e+03 Factor NZ : 2.593e+03 Factor Ops : 9.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.07869095e+05 0.00000000e+00 2.84e-14 4.58e-01 2.88e+02 0s 1 6.04828064e+04 1.23927245e+04 8.65e-10 4.93e-05 4.33e+01 0s 2 4.57053314e+04 3.64785876e+04 1.56e-08 8.39e-06 8.31e+00 0s 3 4.17765761e+04 4.06528868e+04 1.72e-09 1.48e-06 1.01e+00 0s 4 4.11495286e+04 4.10836865e+04 1.09e-10 6.11e-08 5.93e-02 0s 5 4.11042120e+04 4.11002037e+04 5.49e-12 4.05e-09 3.61e-03 0s 6 4.11018028e+04 4.11013258e+04 7.60e-10 4.54e-10 4.30e-04 0s 7 4.11016127e+04 4.11015207e+04 2.18e-10 2.42e-11 8.29e-05 0s 8 4.11015540e+04 4.11015341e+04 5.12e-11 7.84e-13 1.79e-05 0s Barrier solved model in 8 iterations and 0.02 seconds Optimal objective 4.11015540e+04