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 1.91561046e+05 0.00000000e+00 2.84e-14 4.95e-01 2.99e+02 0s 1 3.70014580e+04 7.98400439e+03 3.88e-09 5.27e-05 4.40e+01 0s 2 2.88154502e+04 2.31330849e+04 5.65e-09 9.61e-06 8.61e+00 0s 3 2.67216298e+04 2.58357817e+04 3.16e-09 1.78e-06 1.34e+00 0s 4 2.59913166e+04 2.59607382e+04 6.57e-11 1.15e-07 4.63e-02 0s 5 2.59846384e+04 2.59767368e+04 3.47e-11 1.95e-09 1.20e-02 0s 6 2.59779569e+04 2.59770844e+04 3.44e-12 5.22e-10 1.32e-03 0s 7 2.59777373e+04 2.59771768e+04 2.39e-12 1.29e-10 8.49e-04 0s 8 2.59776366e+04 2.59771944e+04 1.89e-12 9.59e-11 6.70e-04 0s 9 2.59773417e+04 2.59772452e+04 4.55e-13 9.86e-12 1.46e-04 0s 10 2.59772945e+04 2.59772569e+04 2.13e-13 1.30e-11 5.71e-05 0s 11 2.59772775e+04 2.59772606e+04 1.78e-13 4.15e-12 2.56e-05 0s Barrier solved model in 11 iterations and 0.02 seconds Optimal objective 2.59772775e+04