Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:09 2013 Optimize a model with 5400 rows, 8102 columns and 10800 nonzeros Model has 2700 quadratic constraints Presolve time: 0.01s Presolved: 5400 rows, 8102 columns, 10800 nonzeros Presolved model has 2700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.100e+03 Factor NZ : 1.890e+04 (roughly 6 MBytes of memory) Factor Ops : 6.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.30264824e+06 0.00000000e+00 2.84e-14 4.64e-01 2.94e+02 0s 1 4.56755905e+05 9.09162323e+04 3.47e-08 4.86e-05 4.52e+01 0s 2 3.43038418e+05 2.71106416e+05 1.41e-07 6.12e-06 8.88e+00 0s 3 3.14480978e+05 3.01637571e+05 2.59e-08 1.90e-06 1.59e+00 0s 4 3.05724167e+05 3.05506967e+05 5.12e-09 4.28e-08 2.68e-02 0s 5 3.05606097e+05 3.05568065e+05 1.22e-09 1.99e-10 4.70e-03 0s 6 3.05574691e+05 3.05568661e+05 4.82e-10 2.89e-10 7.45e-04 0s 7 3.05570437e+05 3.05568884e+05 4.13e-10 1.21e-10 1.92e-04 0s 8 3.05569549e+05 3.05569054e+05 1.37e-10 3.91e-12 6.11e-05 0s 9 3.05569319e+05 3.05569097e+05 6.30e-11 4.72e-13 2.73e-05 0s Barrier solved model in 9 iterations and 0.10 seconds Optimal objective 3.05569319e+05