Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:55 2013 Optimize a model with 1780 rows, 2672 columns and 3560 nonzeros Model has 890 quadratic constraints Presolve time: 0.00s Presolved: 1780 rows, 2672 columns, 3560 nonzeros Presolved model has 890 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.670e+03 Factor NZ : 6.233e+03 (roughly 2 MBytes of memory) Factor Ops : 2.226e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.63050815e+05 0.00000000e+00 4.26e-14 5.15e-01 2.95e+02 0s 1 1.53246247e+05 3.26671479e+04 1.13e-08 4.94e-05 4.52e+01 0s 2 1.18090120e+05 9.38882218e+04 1.72e-08 6.94e-06 9.06e+00 0s 3 1.08309802e+05 1.04634744e+05 3.42e-09 1.00e-06 1.38e+00 0s 4 1.05568396e+05 1.05424371e+05 1.63e-09 1.18e-07 5.39e-02 0s 5 1.05496056e+05 1.05492260e+05 6.44e-11 1.05e-09 1.42e-03 0s 6 1.05493652e+05 1.05492874e+05 4.84e-10 1.01e-09 2.91e-04 0s 7 1.05493246e+05 1.05492970e+05 1.71e-10 2.92e-10 1.04e-04 0s 8 1.05493098e+05 1.05493018e+05 5.64e-11 4.61e-12 3.02e-05 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.05493098e+05