Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:54 2013 Optimize a model with 720 rows, 1082 columns and 1440 nonzeros Model has 360 quadratic constraints Presolve time: 0.00s Presolved: 720 rows, 1082 columns, 1440 nonzeros Presolved model has 360 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.080e+03 Factor NZ : 2.523e+03 Factor Ops : 9.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.04476203e+05 0.00000000e+00 2.84e-14 4.87e-01 2.92e+02 0s 1 6.27365873e+04 1.35927478e+04 1.38e-09 5.06e-05 4.55e+01 0s 2 4.81356040e+04 3.84756683e+04 1.17e-08 6.63e-06 8.94e+00 0s 3 4.38633531e+04 4.29740635e+04 1.16e-09 7.44e-07 8.23e-01 0s 4 4.32300983e+04 4.31767671e+04 2.88e-11 9.63e-08 4.94e-02 0s 5 4.32097778e+04 4.32060015e+04 5.54e-13 9.19e-09 3.50e-03 0s 6 4.32090928e+04 4.32081994e+04 1.14e-13 2.24e-09 8.27e-04 0s 7 4.32089111e+04 4.32085151e+04 5.68e-14 1.19e-09 3.67e-04 0s 8 4.32088905e+04 4.32087584e+04 1.04e-09 1.44e-09 1.22e-04 0s 9 4.32088813e+04 4.32088313e+04 2.06e-09 4.48e-10 4.62e-05 0s 10 4.32088657e+04 4.32088546e+04 4.08e-10 1.07e-10 1.03e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 4.32088657e+04