Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:42 2013 Optimize a model with 10200 rows, 15302 columns and 20400 nonzeros Model has 5100 quadratic constraints Presolve time: 0.01s Presolved: 10200 rows, 15302 columns, 20400 nonzeros Presolved model has 5100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.530e+04 Factor NZ : 3.570e+04 (roughly 10 MBytes of memory) Factor Ops : 1.275e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.40948792e+06 0.00000000e+00 9.95e-14 4.86e-01 2.98e+02 0s 1 8.80775622e+05 1.75358792e+05 1.30e-07 4.91e-05 4.61e+01 0s 2 6.57103861e+05 5.17993547e+05 6.63e-08 3.86e-06 9.09e+00 0s 3 6.02816814e+05 5.77022714e+05 1.09e-08 5.00e-07 1.69e+00 0s 4 5.85969130e+05 5.83969536e+05 5.68e-14 8.27e-08 1.31e-01 0s 5 5.85504837e+05 5.85481878e+05 2.84e-14 1.39e-10 1.50e-03 0s 6 5.85489758e+05 5.85485520e+05 9.24e-14 1.32e-11 2.77e-04 0s 7 5.85487002e+05 5.85486012e+05 1.56e-13 1.33e-12 6.47e-05 0s 8 5.85486421e+05 5.85486099e+05 5.76e-13 1.58e-12 2.10e-05 0s Barrier solved model in 8 iterations and 0.19 seconds Optimal objective 5.85486421e+05