Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:18 2013 Optimize a model with 5800 rows, 8702 columns and 11600 nonzeros Model has 2900 quadratic constraints Presolve time: 0.01s Presolved: 5800 rows, 8702 columns, 11600 nonzeros Presolved model has 2900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.700e+03 Factor NZ : 2.030e+04 (roughly 6 MBytes of memory) Factor Ops : 7.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.47737868e+06 0.00000000e+00 4.26e-14 4.67e-01 2.95e+02 0s 1 4.91920440e+05 9.82174746e+04 1.19e-07 4.88e-05 4.53e+01 0s 2 3.69790607e+05 2.92325300e+05 8.42e-08 6.22e-06 8.90e+00 0s 3 3.38801680e+05 3.25621971e+05 7.01e-09 1.02e-06 1.51e+00 0s 4 3.29577621e+05 3.29357811e+05 3.82e-10 3.43e-08 2.53e-02 0s 5 3.29454595e+05 3.29412926e+05 9.45e-11 1.53e-10 4.79e-03 0s 6 3.29418159e+05 3.29413659e+05 1.86e-10 4.08e-10 5.17e-04 0s 7 3.29415233e+05 3.29414020e+05 5.39e-10 9.51e-11 1.39e-04 0s 8 3.29414667e+05 3.29414197e+05 2.34e-10 1.47e-13 5.41e-05 0s 9 3.29414420e+05 3.29414217e+05 1.00e-10 2.63e-12 2.33e-05 0s Barrier solved model in 9 iterations and 0.12 seconds Optimal objective 3.29414420e+05