Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:12 2013 Optimize a model with 1980 rows, 2972 columns and 3960 nonzeros Model has 990 quadratic constraints Presolve time: 0.00s Presolved: 1980 rows, 2972 columns, 3960 nonzeros Presolved model has 990 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+03 Factor NZ : 6.933e+03 (roughly 2 MBytes of memory) Factor Ops : 2.476e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.69413266e+05 0.00000000e+00 2.84e-14 5.11e-01 3.02e+02 0s 1 1.70542464e+05 3.46252593e+04 2.07e-08 4.90e-05 4.58e+01 0s 2 1.34954627e+05 1.03015785e+05 3.09e-08 5.73e-06 1.08e+01 0s 3 1.18255978e+05 1.15495864e+05 7.72e-09 7.68e-07 9.29e-01 0s 4 1.15795996e+05 1.15692946e+05 2.49e-10 7.12e-08 3.47e-02 0s 5 1.15724472e+05 1.15709542e+05 2.92e-11 1.61e-08 5.03e-03 0s 6 1.15716251e+05 1.15712015e+05 4.32e-12 8.31e-09 1.43e-03 0s 7 1.15715476e+05 1.15714618e+05 1.13e-09 2.17e-10 2.89e-04 0s 8 1.15714914e+05 1.15714742e+05 2.30e-10 3.57e-11 5.78e-05 0s 9 1.15714826e+05 1.15714769e+05 7.79e-11 7.75e-12 1.93e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.15714826e+05