Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:31 2013 Optimize a model with 16000 rows, 24002 columns and 32000 nonzeros Model has 8000 quadratic constraints Presolve time: 0.02s Presolved: 16000 rows, 24002 columns, 32000 nonzeros Presolved model has 8000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.400e+04 Factor NZ : 5.600e+04 (roughly 17 MBytes of memory) Factor Ops : 2.000e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.93509685e+06 0.00000000e+00 1.99e-13 4.92e-01 2.99e+02 0s 1 1.38458801e+06 2.74025716e+05 5.84e-08 4.89e-05 4.63e+01 0s 2 1.03172958e+06 8.13706258e+05 9.66e-08 3.39e-06 9.08e+00 0s 3 9.49255329e+05 9.06613651e+05 1.81e-08 4.08e-07 1.78e+00 0s 4 9.20307872e+05 9.19102681e+05 1.10e-09 1.78e-08 5.02e-02 0s 5 9.19280663e+05 9.19226635e+05 5.23e-11 3.56e-11 2.25e-03 0s 6 9.19239031e+05 9.19228175e+05 9.92e-12 7.66e-12 4.52e-04 0s 7 9.19231785e+05 9.19228905e+05 2.56e-12 9.33e-13 1.20e-04 0s 8 9.19230860e+05 9.19229125e+05 1.62e-12 8.39e-13 7.23e-05 0s 9 9.19230195e+05 9.19229331e+05 9.38e-13 7.56e-13 3.60e-05 0s Barrier solved model in 9 iterations and 0.34 seconds Optimal objective 9.19230195e+05