Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:00:37 2013 Optimize a model with 24000 rows, 36002 columns and 48000 nonzeros Model has 12000 quadratic constraints Presolve time: 0.03s Presolved: 24000 rows, 36002 columns, 48000 nonzeros Presolved model has 12000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.600e+04 Factor NZ : 8.400e+04 (roughly 25 MBytes of memory) Factor Ops : 3.000e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.04001046e+07 0.00000000e+00 2.84e-13 4.94e-01 2.99e+02 0s 1 2.07687239e+06 4.16656250e+05 1.32e-07 4.85e-05 4.61e+01 0s 2 1.55875333e+06 1.23642309e+06 3.31e-08 3.58e-06 8.95e+00 0s 3 1.43290107e+06 1.36867438e+06 7.52e-09 4.57e-07 1.78e+00 0s 4 1.40185293e+06 1.38551265e+06 1.85e-09 1.07e-07 4.54e-01 0s 5 1.39230744e+06 1.39072644e+06 2.05e-10 2.79e-09 4.39e-02 0s 6 1.39110144e+06 1.39088948e+06 4.87e-11 2.54e-09 5.89e-03 0s 7 1.39102091e+06 1.39099829e+06 1.05e-11 1.79e-12 6.28e-04 0s 8 1.39100555e+06 1.39099865e+06 3.82e-12 8.16e-13 1.92e-04 0s 9 1.39099997e+06 1.39099870e+06 1.14e-12 6.92e-13 3.52e-05 1s Barrier solved model in 9 iterations and 0.50 seconds Optimal objective 1.39099997e+06