Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:07 2013 Optimize a model with 1920 rows, 2882 columns and 3840 nonzeros Model has 960 quadratic constraints Presolve time: 0.00s Presolved: 1920 rows, 2882 columns, 3840 nonzeros Presolved model has 960 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+03 Factor NZ : 6.723e+03 (roughly 2 MBytes of memory) Factor Ops : 2.400e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.46062991e+05 0.00000000e+00 2.84e-14 5.16e-01 3.03e+02 0s 1 1.65948920e+05 3.34991856e+04 9.25e-09 4.92e-05 4.60e+01 0s 2 1.30999497e+05 9.97799154e+04 4.05e-08 5.80e-06 1.08e+01 0s 3 1.14725966e+05 1.12024100e+05 3.69e-09 7.68e-07 9.38e-01 0s 4 1.12318058e+05 1.12214353e+05 1.20e-10 7.86e-08 3.60e-02 0s 5 1.12247069e+05 1.12232364e+05 1.35e-11 1.74e-08 5.11e-03 0s 6 1.12239556e+05 1.12234932e+05 2.46e-12 9.10e-09 1.61e-03 0s 7 1.12238669e+05 1.12237702e+05 1.95e-09 2.79e-10 3.36e-04 0s 8 1.12238009e+05 1.12237795e+05 4.02e-10 8.19e-11 7.42e-05 0s 9 1.12237899e+05 1.12237828e+05 1.22e-10 2.75e-11 2.47e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.12237899e+05