Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:31 2013 Optimize a model with 9800 rows, 14702 columns and 19600 nonzeros Model has 4900 quadratic constraints Presolve time: 0.01s Presolved: 9800 rows, 14702 columns, 19600 nonzeros Presolved model has 4900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+04 Factor NZ : 3.430e+04 (roughly 10 MBytes of memory) Factor Ops : 1.225e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.24724874e+06 0.00000000e+00 4.26e-14 4.87e-01 2.99e+02 0s 1 8.33323452e+05 1.68394888e+05 5.19e-08 4.92e-05 4.52e+01 0s 2 6.31011586e+05 5.02337811e+05 4.79e-08 3.39e-06 8.75e+00 0s 3 5.79801914e+05 5.55413244e+05 1.00e-08 4.31e-07 1.66e+00 0s 4 5.66495748e+05 5.62765082e+05 1.15e-09 7.08e-08 2.54e-01 0s 5 5.64824141e+05 5.64328701e+05 2.55e-10 2.74e-13 3.37e-02 0s 6 5.64407641e+05 5.64337230e+05 9.89e-11 4.32e-10 4.79e-03 0s 7 5.64348213e+05 5.64338247e+05 1.41e-11 1.78e-13 6.78e-04 0s 8 5.64342742e+05 5.64338396e+05 6.51e-12 7.35e-13 2.96e-04 0s 9 5.64340656e+05 5.64338587e+05 3.18e-12 1.86e-13 1.41e-04 0s 10 5.64339699e+05 5.64338662e+05 1.86e-12 8.77e-12 7.06e-05 0s 11 5.64339065e+05 5.64338689e+05 7.39e-13 2.57e-12 2.56e-05 0s Barrier solved model in 11 iterations and 0.25 seconds Optimal objective 5.64339065e+05