Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:59 2013 Optimize a model with 1820 rows, 2732 columns and 3640 nonzeros Model has 910 quadratic constraints Presolve time: 0.00s Presolved: 1820 rows, 2732 columns, 3640 nonzeros Presolved model has 910 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+03 Factor NZ : 6.373e+03 (roughly 2 MBytes of memory) Factor Ops : 2.276e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.96334607e+05 0.00000000e+00 2.84e-14 5.17e-01 3.01e+02 0s 1 1.55516381e+05 3.33458430e+04 5.29e-09 4.76e-05 4.48e+01 0s 2 1.20840992e+05 9.86240408e+04 6.54e-09 7.32e-06 8.14e+00 0s 3 1.09969574e+05 1.08464597e+05 5.86e-09 1.59e-06 5.51e-01 0s 4 1.09227876e+05 1.09163997e+05 3.51e-09 2.11e-07 2.34e-02 0s 5 1.09207984e+05 1.09207635e+05 1.80e-10 2.50e-08 1.28e-04 0s 6 1.09207800e+05 1.09207764e+05 2.81e-09 3.50e-09 1.34e-05 0s Barrier solved model in 6 iterations and 0.03 seconds Optimal objective 1.09207800e+05