Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:49:37 2013 Optimize a model with 11400 rows, 17102 columns and 22800 nonzeros Model has 5700 quadratic constraints Presolve time: 0.01s Presolved: 11400 rows, 17102 columns, 22800 nonzeros Presolved model has 5700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.710e+04 Factor NZ : 3.990e+04 (roughly 10 MBytes of memory) Factor Ops : 1.425e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.95521969e+06 0.00000000e+00 9.95e-14 5.03e-01 2.99e+02 0s 1 9.85065351e+05 1.98607144e+05 6.50e-08 4.88e-05 4.60e+01 0s 2 7.40787594e+05 5.86677316e+05 7.55e-09 3.15e-06 9.01e+00 0s 3 6.79692487e+05 6.50380955e+05 1.58e-09 3.97e-07 1.71e+00 0s 4 6.65115440e+05 6.58674142e+05 3.28e-10 8.09e-08 3.77e-01 0s 5 6.61277248e+05 6.59504606e+05 1.27e-11 5.19e-08 1.04e-01 0s 6 6.61115443e+05 6.60455928e+05 3.19e-12 2.00e-08 3.86e-02 0s 7 6.61068664e+05 6.61037193e+05 6.39e-13 6.38e-10 1.84e-03 0s 8 6.61057305e+05 6.61055559e+05 9.49e-10 3.65e-09 1.02e-04 0s 9 6.61056587e+05 6.61056403e+05 1.02e-09 5.02e-10 1.08e-05 0s Barrier solved model in 9 iterations and 0.24 seconds Optimal objective 6.61056587e+05