Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:39 2013 Optimize a model with 6600 rows, 9902 columns and 13200 nonzeros Model has 3300 quadratic constraints Presolve time: 0.01s Presolved: 6600 rows, 9902 columns, 13200 nonzeros Presolved model has 3300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.900e+03 Factor NZ : 2.310e+04 (roughly 7 MBytes of memory) Factor Ops : 8.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.88378636e+06 0.00000000e+00 4.26e-14 4.98e-01 3.01e+02 0s 1 5.66562599e+05 1.13900211e+05 2.14e-08 4.95e-05 4.57e+01 0s 2 4.27787346e+05 3.39980209e+05 4.65e-08 6.09e-06 8.87e+00 0s 3 3.93778088e+05 3.78810013e+05 6.72e-09 6.63e-07 1.51e+00 0s 4 3.84331151e+05 3.81823099e+05 1.10e-09 1.53e-07 2.53e-01 0s 5 3.82440132e+05 3.82357980e+05 1.12e-11 1.28e-08 8.30e-03 0s 6 3.82425376e+05 3.82414352e+05 5.08e-11 3.06e-10 1.11e-03 0s 7 3.82416136e+05 3.82414492e+05 7.60e-12 1.96e-11 1.66e-04 0s 8 3.82415038e+05 3.82414524e+05 2.52e-12 4.78e-12 5.20e-05 0s 9 3.82414857e+05 3.82414538e+05 1.83e-12 5.73e-12 3.22e-05 0s Barrier solved model in 9 iterations and 0.13 seconds Optimal objective 3.82414857e+05