Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:21 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 6.95846711e+06 0.00000000e+00 2.13e-13 5.07e-01 3.00e+02 0s 1 1.39625710e+06 2.80970862e+05 5.92e-08 4.85e-05 4.65e+01 0s 2 1.04707578e+06 8.29858492e+05 3.36e-08 3.35e-06 9.05e+00 0s 3 9.61157383e+05 9.20361153e+05 6.53e-09 3.96e-07 1.70e+00 0s 4 9.36762918e+05 9.31824745e+05 4.16e-10 6.99e-08 2.06e-01 0s 5 9.34553820e+05 9.34409866e+05 1.70e-11 7.00e-10 6.00e-03 0s 6 9.34455852e+05 9.34449048e+05 9.38e-13 3.79e-13 2.84e-04 0s 7 9.34451366e+05 9.34449337e+05 6.25e-13 5.22e-13 8.45e-05 0s 8 9.34450382e+05 9.34449421e+05 7.39e-13 3.95e-13 4.01e-05 0s 9 9.34450123e+05 9.34449431e+05 9.24e-13 6.85e-13 2.89e-05 0s Barrier solved model in 9 iterations and 0.34 seconds Optimal objective 9.34450123e+05