Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:49 2013 Optimize a model with 1700 rows, 2552 columns and 3400 nonzeros Model has 850 quadratic constraints Presolve time: 0.00s Presolved: 1700 rows, 2552 columns, 3400 nonzeros Presolved model has 850 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.550e+03 Factor NZ : 5.953e+03 (roughly 2 MBytes of memory) Factor Ops : 2.126e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.42698724e+05 0.00000000e+00 2.84e-14 5.18e-01 3.01e+02 0s 1 1.48153686e+05 2.89397052e+04 9.50e-09 4.98e-05 4.68e+01 0s 2 1.09685347e+05 8.54480865e+04 1.24e-08 6.95e-06 9.50e+00 0s 3 9.96206030e+04 9.63369855e+04 8.88e-09 1.72e-06 1.29e+00 0s 4 9.74012594e+04 9.71375166e+04 3.33e-09 1.17e-07 1.03e-01 0s 5 9.72616205e+04 9.72069355e+04 7.62e-10 9.05e-09 2.14e-02 0s 6 9.72173453e+04 9.72122144e+04 6.54e-11 1.25e-09 2.01e-03 0s 7 9.72144777e+04 9.72131603e+04 1.14e-09 7.04e-09 5.17e-04 0s 8 9.72134877e+04 9.72132727e+04 8.86e-10 3.58e-10 8.43e-05 0s 9 9.72133664e+04 9.72132846e+04 3.26e-10 8.50e-11 3.21e-05 0s Barrier solved model in 9 iterations and 0.03 seconds Optimal objective 9.72133664e+04