Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:25 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 4.27016072e+06 0.00000000e+00 5.68e-14 5.06e-01 3.00e+02 0s 1 8.48370280e+05 1.71025769e+05 4.07e-08 4.87e-05 4.61e+01 0s 2 6.39246947e+05 5.06053451e+05 8.62e-09 3.17e-06 9.06e+00 0s 3 5.89984266e+05 5.61707033e+05 1.83e-09 4.09e-07 1.92e+00 0s 4 5.70410057e+05 5.69959690e+05 4.97e-14 9.60e-13 3.06e-02 0s 5 5.70064629e+05 5.70038612e+05 2.84e-14 9.08e-13 1.77e-03 0s 6 5.70042157e+05 5.70039560e+05 1.14e-13 6.18e-13 1.77e-04 0s 7 5.70040308e+05 5.70039712e+05 1.99e-13 1.26e-12 4.06e-05 0s 8 5.70039960e+05 5.70039764e+05 2.98e-13 2.72e-12 1.33e-05 0s Barrier solved model in 8 iterations and 0.19 seconds Optimal objective 5.70039960e+05