Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:40 2013 Optimize a model with 10000 rows, 15002 columns and 20000 nonzeros Model has 5000 quadratic constraints Presolve time: 0.01s Presolved: 10000 rows, 15002 columns, 20000 nonzeros Presolved model has 5000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+04 Factor NZ : 3.500e+04 (roughly 10 MBytes of memory) Factor Ops : 1.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.33208010e+06 0.00000000e+00 5.68e-14 4.86e-01 2.98e+02 0s 1 8.49977958e+05 1.71917100e+05 5.23e-08 4.91e-05 4.52e+01 0s 2 6.44120133e+05 5.12924047e+05 4.00e-08 3.38e-06 8.75e+00 0s 3 5.92053246e+05 5.66979900e+05 8.24e-09 5.10e-07 1.67e+00 0s 4 5.78180831e+05 5.74552714e+05 9.07e-10 8.01e-08 2.42e-01 0s 5 5.76117682e+05 5.76017993e+05 1.88e-11 1.95e-09 6.65e-03 0s 6 5.76069101e+05 5.76064780e+05 5.95e-11 3.35e-09 2.88e-04 0s 7 5.76066221e+05 5.76065263e+05 1.52e-09 1.34e-09 6.38e-05 0s 8 5.76065419e+05 5.76065309e+05 1.57e-10 9.26e-11 7.31e-06 0s Barrier solved model in 8 iterations and 0.18 seconds Optimal objective 5.76065419e+05