Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:49 2013 Optimize a model with 16400 rows, 24602 columns and 32800 nonzeros Model has 8200 quadratic constraints Presolve time: 0.02s Presolved: 16400 rows, 24602 columns, 32800 nonzeros Presolved model has 8200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.460e+04 Factor NZ : 5.740e+04 (roughly 17 MBytes of memory) Factor Ops : 2.050e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.10869390e+06 0.00000000e+00 2.27e-13 4.93e-01 2.99e+02 0s 1 1.41977991e+06 2.82779677e+05 1.33e-07 4.89e-05 4.62e+01 0s 2 1.05854398e+06 8.34532979e+05 2.97e-08 3.50e-06 9.11e+00 0s 3 9.73039289e+05 9.28892732e+05 6.39e-09 4.07e-07 1.79e+00 0s 4 9.43941322e+05 9.41197548e+05 6.39e-14 5.49e-08 1.12e-01 0s 5 9.43369065e+05 9.43305638e+05 2.84e-14 6.39e-10 2.58e-03 0s 6 9.43335871e+05 9.43331011e+05 2.45e-10 1.63e-09 1.98e-04 0s 7 9.43332612e+05 9.43331628e+05 4.83e-11 2.80e-10 4.00e-05 0s 8 9.43332199e+05 9.43331787e+05 2.36e-11 3.74e-12 1.68e-05 0s Barrier solved model in 8 iterations and 0.31 seconds Optimal objective 9.43332199e+05