Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:17 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 2.53091130e+06 0.00000000e+00 2.84e-14 5.03e-01 3.01e+02 0s 1 4.98425664e+05 1.03244571e+05 3.98e-08 4.89e-05 4.54e+01 0s 2 4.01030640e+05 3.07410179e+05 1.13e-07 5.42e-06 1.08e+01 0s 3 3.53484753e+05 3.41843462e+05 1.55e-08 4.62e-07 1.34e+00 0s 4 3.43192245e+05 3.43048132e+05 8.92e-10 3.27e-08 1.66e-02 0s 5 3.43097232e+05 3.43085477e+05 7.65e-11 1.71e-09 1.35e-03 0s 6 3.43089575e+05 3.43088592e+05 1.70e-10 1.28e-09 1.13e-04 0s 7 3.43088860e+05 3.43088711e+05 2.66e-11 1.19e-11 1.71e-05 0s Barrier solved model in 7 iterations and 0.09 seconds Optimal objective 3.43088860e+05