Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:42 2013 Optimize a model with 220 rows, 332 columns and 440 nonzeros Model has 110 quadratic constraints Presolve time: 0.00s Presolved: 220 rows, 332 columns, 440 nonzeros Presolved model has 110 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.300e+02 Factor NZ : 7.730e+02 Factor Ops : 2.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.81657848e+04 0.00000000e+00 2.84e-14 4.03e-01 2.77e+02 0s 1 1.77512849e+04 4.07478786e+03 1.57e-09 5.35e-05 4.14e+01 0s 2 1.41083706e+04 1.13110362e+04 4.47e-09 1.08e-05 8.48e+00 0s 3 1.29620144e+04 1.25446666e+04 1.39e-09 3.24e-06 1.26e+00 0s 4 1.27666027e+04 1.27448525e+04 4.67e-11 8.52e-08 6.59e-02 0s 5 1.27568642e+04 1.27542561e+04 8.81e-13 1.73e-08 7.90e-03 0s 6 1.27566974e+04 1.27563779e+04 2.84e-13 1.72e-09 9.68e-04 0s 7 1.27566251e+04 1.27565226e+04 5.68e-14 6.29e-10 3.10e-04 0s 8 1.27566187e+04 1.27565428e+04 4.26e-14 4.74e-10 2.30e-04 0s 9 1.27566156e+04 1.27565968e+04 5.68e-14 6.36e-11 5.70e-05 0s 10 1.27566052e+04 1.27566012e+04 2.13e-14 2.58e-11 1.21e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 1.27566052e+04