Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:14 2013 Optimize a model with 2200 rows, 3302 columns and 4400 nonzeros Model has 1100 quadratic constraints Presolve time: 0.00s Presolved: 2200 rows, 3302 columns, 4400 nonzeros Presolved model has 1100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.300e+03 Factor NZ : 7.703e+03 (roughly 2 MBytes of memory) Factor Ops : 2.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 9.48345052e+05 0.00000000e+00 2.84e-14 4.98e-01 2.97e+02 0s 1 1.88871015e+05 3.72900152e+04 1.29e-08 5.01e-05 4.59e+01 0s 2 1.40615830e+05 1.10011853e+05 3.55e-08 6.73e-06 9.27e+00 0s 3 1.28911858e+05 1.23932246e+05 6.32e-09 1.56e-06 1.51e+00 0s 4 1.24864210e+05 1.24764154e+05 1.10e-09 1.95e-07 3.03e-02 0s 5 1.24835067e+05 1.24831002e+05 8.95e-10 9.49e-09 1.23e-03 0s 6 1.24832048e+05 1.24831434e+05 2.27e-10 2.32e-09 1.86e-04 0s 7 1.24831614e+05 1.24831495e+05 2.95e-09 3.87e-10 3.60e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.24831614e+05