Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:41 2013 Optimize a model with 140 rows, 212 columns and 280 nonzeros Model has 70 quadratic constraints Presolve time: 0.00s Presolved: 140 rows, 212 columns, 280 nonzeros Presolved model has 70 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 4.900e+03 Factor NZ : 8.646e+03 Factor Ops : 6.662e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.28834536e+04 0.00000000e+00 1.85e-13 3.15e-01 2.60e+02 0s 1 1.05868005e+04 2.63245385e+03 1.99e-09 5.40e-05 3.79e+01 0s 2 8.43850693e+03 7.19754842e+03 3.51e-09 1.13e-05 5.91e+00 0s 3 8.05161203e+03 7.70349795e+03 5.15e-10 5.72e-06 1.66e+00 0s 4 8.01986999e+03 8.00874772e+03 6.25e-10 2.83e-07 5.30e-02 0s 5 8.01519269e+03 8.01391730e+03 1.24e-10 7.03e-09 6.07e-03 0s 6 8.01422602e+03 8.01401667e+03 2.05e-11 7.34e-10 9.97e-04 0s 7 8.01415624e+03 8.01407534e+03 9.08e-12 2.28e-10 3.85e-04 0s 8 8.01412170e+03 8.01409710e+03 2.13e-12 8.29e-11 1.17e-04 0s 9 8.01411508e+03 8.01410751e+03 8.24e-13 5.21e-11 3.60e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 8.01411508e+03