Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:51:26 2013 Optimize a model with 13200 rows, 19802 columns and 26400 nonzeros Model has 6600 quadratic constraints Presolve time: 0.01s Presolved: 13200 rows, 19802 columns, 26400 nonzeros Presolved model has 6600 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+04 Factor NZ : 4.620e+04 (roughly 14 MBytes of memory) Factor Ops : 1.650e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.72867505e+06 0.00000000e+00 1.28e-13 4.92e-01 2.99e+02 0s 1 1.14485770e+06 2.28804938e+05 2.59e-08 4.90e-05 4.63e+01 0s 2 8.58107875e+05 6.78921743e+05 2.02e-08 3.05e-06 9.05e+00 0s 3 7.87089042e+05 7.52282741e+05 4.35e-09 3.92e-07 1.76e+00 0s 4 7.69954912e+05 7.61380448e+05 9.32e-10 1.04e-07 4.33e-01 0s 5 7.65052682e+05 7.62620245e+05 2.21e-11 6.58e-08 1.23e-01 0s 6 7.64913955e+05 7.64491465e+05 6.57e-12 1.06e-08 2.13e-02 0s 7 7.64858507e+05 7.64846996e+05 4.69e-13 2.05e-10 5.81e-04 0s 8 7.64854619e+05 7.64853729e+05 1.85e-10 1.05e-09 4.49e-05 0s 9 7.64854255e+05 7.64853910e+05 8.25e-11 2.06e-10 1.74e-05 0s Barrier solved model in 9 iterations and 0.28 seconds Optimal objective 7.64854255e+05