Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:43 2013 Optimize a model with 1620 rows, 2432 columns and 3240 nonzeros Model has 810 quadratic constraints Presolve time: 0.00s Presolved: 1620 rows, 2432 columns, 3240 nonzeros Presolved model has 810 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.430e+03 Factor NZ : 5.673e+03 (roughly 2 MBytes of memory) Factor Ops : 2.026e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.03819027e+05 0.00000000e+00 2.84e-14 5.06e-01 2.99e+02 0s 1 1.37993591e+05 2.95416405e+04 9.19e-09 4.81e-05 4.46e+01 0s 2 1.11911967e+05 8.68020936e+04 5.07e-08 7.79e-06 1.03e+01 0s 3 9.81230125e+04 9.57762759e+04 3.71e-09 1.14e-06 9.66e-01 0s 4 9.64606263e+04 9.64185390e+04 1.17e-09 2.14e-08 1.73e-02 0s 5 9.64344523e+04 9.64318450e+04 3.12e-10 1.24e-08 1.07e-03 0s 6 9.64325805e+04 9.64322195e+04 2.13e-10 2.11e-09 1.49e-04 0s 7 9.64323310e+04 9.64322668e+04 2.32e-09 6.68e-10 2.64e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 9.64323310e+04