Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013 Optimize a model with 400 rows, 602 columns and 800 nonzeros Model has 200 quadratic constraints Presolve time: 0.00s Presolved: 400 rows, 602 columns, 800 nonzeros Presolved model has 200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.000e+02 Factor NZ : 1.403e+03 Factor Ops : 5.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.64077995e+05 0.00000000e+00 2.84e-14 4.64e-01 2.83e+02 0s 1 3.38053432e+04 7.26265515e+03 1.42e-09 5.39e-05 4.42e+01 0s 2 2.58324253e+04 2.02604601e+04 6.96e-09 8.45e-06 9.29e+00 0s 3 2.34152444e+04 2.27439742e+04 7.65e-10 1.01e-06 1.12e+00 0s 4 2.30853959e+04 2.28551170e+04 1.95e-10 5.14e-07 3.84e-01 0s 5 2.30020269e+04 2.29472725e+04 5.68e-11 9.24e-08 9.13e-02 0s 6 2.29763621e+04 2.29640063e+04 1.47e-11 1.53e-08 2.06e-02 0s 7 2.29679029e+04 2.29670033e+04 9.38e-13 1.41e-09 1.50e-03 0s 8 2.29674188e+04 2.29672932e+04 1.17e-09 9.88e-09 2.09e-04 0s 9 2.29673240e+04 2.29673080e+04 3.34e-09 3.05e-09 2.67e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 2.29673240e+04