Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:52 2013 Optimize a model with 660 rows, 992 columns and 1320 nonzeros Model has 330 quadratic constraints Presolve time: 0.00s Presolved: 660 rows, 992 columns, 1320 nonzeros Presolved model has 330 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.900e+02 Factor NZ : 2.313e+03 Factor Ops : 8.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.72045941e+05 0.00000000e+00 4.26e-14 4.77e-01 2.85e+02 0s 1 5.63347163e+04 1.19037197e+04 3.10e-09 5.37e-05 4.49e+01 0s 2 4.24204346e+04 3.31595585e+04 4.33e-09 8.14e-06 9.35e+00 0s 3 3.81062412e+04 3.71875542e+04 2.40e-09 1.43e-06 9.28e-01 0s 4 3.77438211e+04 3.76878810e+04 1.47e-09 2.96e-08 5.65e-02 0s 5 3.77343107e+04 3.77283118e+04 5.71e-10 6.29e-09 6.06e-03 0s 6 3.77292994e+04 3.77284187e+04 8.15e-11 1.67e-09 8.90e-04 0s 7 3.77286575e+04 3.77284552e+04 1.79e-11 2.66e-10 2.04e-04 0s 8 3.77285400e+04 3.77284590e+04 6.53e-12 1.98e-10 8.19e-05 0s 9 3.77285031e+04 3.77284729e+04 2.86e-12 1.76e-13 3.06e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 3.77285031e+04