Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:28 2013 Optimize a model with 6200 rows, 9302 columns and 12400 nonzeros Model has 3100 quadratic constraints Presolve time: 0.01s Presolved: 6200 rows, 9302 columns, 12400 nonzeros Presolved model has 3100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.300e+03 Factor NZ : 2.170e+04 (roughly 6 MBytes of memory) Factor Ops : 7.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.71715956e+06 0.00000000e+00 2.84e-14 5.03e-01 3.02e+02 0s 1 5.33381838e+05 1.07427834e+05 6.76e-08 4.93e-05 4.58e+01 0s 2 4.03182591e+05 3.20839817e+05 1.25e-07 6.04e-06 8.85e+00 0s 3 3.71533085e+05 3.57348099e+05 3.67e-08 7.34e-07 1.53e+00 0s 4 3.61900291e+05 3.59977835e+05 4.16e-09 1.97e-07 2.07e-01 0s 5 3.60628945e+05 3.60606626e+05 4.18e-10 5.88e-09 2.40e-03 0s 6 3.60614033e+05 3.60611172e+05 1.32e-10 5.96e-10 3.08e-04 0s 7 3.60612084e+05 3.60611409e+05 9.67e-10 1.06e-10 7.26e-05 0s 8 3.60611834e+05 3.60611445e+05 5.85e-10 2.34e-11 4.18e-05 0s 9 3.60611665e+05 3.60611462e+05 3.01e-10 7.14e-11 2.19e-05 0s Barrier solved model in 9 iterations and 0.12 seconds Optimal objective 3.60611665e+05