Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013 Optimize a model with 380 rows, 572 columns and 760 nonzeros Model has 190 quadratic constraints Presolve time: 0.00s Presolved: 380 rows, 572 columns, 760 nonzeros Presolved model has 190 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.700e+02 Factor NZ : 1.333e+03 Factor Ops : 4.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.55482050e+05 0.00000000e+00 2.84e-14 5.17e-01 2.83e+02 0s 1 3.11117495e+04 6.28795759e+03 1.69e-09 4.98e-05 4.36e+01 0s 2 2.32685951e+04 1.83450422e+04 1.42e-09 6.66e-06 8.64e+00 0s 3 2.11611524e+04 2.07397417e+04 7.94e-10 1.03e-06 7.39e-01 0s 4 2.08279811e+04 2.07986823e+04 5.29e-11 8.70e-08 5.14e-02 0s 5 2.08058146e+04 2.08019761e+04 4.23e-12 2.97e-08 6.73e-03 0s 6 2.08039300e+04 2.08032042e+04 6.26e-10 7.59e-09 1.27e-03 0s 7 2.08037655e+04 2.08036775e+04 2.72e-09 3.84e-09 1.54e-04 0s 8 2.08037220e+04 2.08037047e+04 6.90e-10 2.36e-10 3.05e-05 0s Barrier solved model in 8 iterations and 0.01 seconds Optimal objective 2.08037220e+04