Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:34 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 4.32162078e+06 0.00000000e+00 8.53e-14 4.85e-01 2.98e+02 0s 1 8.63004811e+05 1.71828115e+05 6.55e-08 4.91e-05 4.61e+01 0s 2 6.43748588e+05 5.07493016e+05 6.32e-08 6.26e-06 9.08e+00 0s 3 5.90697893e+05 5.65400953e+05 1.06e-08 8.84e-07 1.69e+00 0s 4 5.74035053e+05 5.72344078e+05 5.68e-14 1.27e-07 1.13e-01 0s 5 5.73679751e+05 5.73647527e+05 1.42e-14 5.27e-10 2.15e-03 0s 6 5.73657049e+05 5.73653457e+05 7.82e-14 4.02e-12 2.39e-04 0s 7 5.73654309e+05 5.73653573e+05 2.84e-13 6.00e-13 4.90e-05 0s 8 5.73654015e+05 5.73653623e+05 2.84e-13 7.81e-13 2.61e-05 0s Barrier solved model in 8 iterations and 0.19 seconds Optimal objective 5.73654015e+05