Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:23 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 6.96251917e+06 0.00000000e+00 1.71e-13 4.99e-01 3.00e+02 0s 1 1.39448426e+06 2.75557434e+05 7.93e-08 4.93e-05 4.66e+01 0s 2 1.03755937e+06 8.18477555e+05 1.64e-08 3.05e-06 9.13e+00 0s 3 9.54189743e+05 9.10538989e+05 3.58e-09 3.61e-07 1.82e+00 0s 4 9.26263692e+05 9.22547632e+05 7.95e-11 5.01e-08 1.55e-01 0s 5 9.24798017e+05 9.24482107e+05 2.50e-12 6.04e-09 1.32e-02 0s 6 9.24755003e+05 9.24748859e+05 2.27e-13 3.95e-11 2.56e-04 0s 7 9.24752528e+05 9.24750554e+05 1.56e-13 1.93e-12 8.23e-05 0s 8 9.24751692e+05 9.24750645e+05 3.84e-13 1.48e-12 4.36e-05 0s 9 9.24751223e+05 9.24750647e+05 4.97e-13 1.02e-12 2.40e-05 0s Barrier solved model in 9 iterations and 0.34 seconds Optimal objective 9.24751223e+05