Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:06 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 8.37213796e+05 0.00000000e+00 2.84e-14 5.16e-01 3.00e+02 0s 1 1.66590130e+05 3.50397168e+04 7.59e-09 4.93e-05 4.57e+01 0s 2 1.28219040e+05 1.01976612e+05 1.53e-08 6.74e-06 9.11e+00 0s 3 1.16995394e+05 1.13155804e+05 6.67e-09 1.20e-06 1.33e+00 0s 4 1.14633304e+05 1.14393102e+05 5.46e-10 1.82e-07 8.34e-02 0s 5 1.14596161e+05 1.14524027e+05 3.93e-10 3.89e-08 2.50e-02 0s 6 1.14558516e+05 1.14548100e+05 5.82e-11 4.99e-09 3.62e-03 0s 7 1.14552440e+05 1.14548831e+05 4.21e-10 5.75e-09 1.25e-03 0s 8 1.14552068e+05 1.14550862e+05 5.19e-10 7.60e-09 4.19e-04 0s 9 1.14551754e+05 1.14551590e+05 1.23e-09 4.79e-09 5.68e-05 0s 10 1.14551713e+05 1.14551688e+05 9.30e-10 7.36e-10 8.43e-06 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 1.14551713e+05