Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:43 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 4.43297821e+06 0.00000000e+00 5.68e-14 5.03e-01 2.99e+02 0s 1 8.79382252e+05 1.76305654e+05 1.54e-07 4.86e-05 4.60e+01 0s 2 6.60548415e+05 5.23622521e+05 1.70e-08 5.72e-06 8.95e+00 0s 3 6.06672994e+05 5.79229689e+05 2.02e-09 8.88e-07 1.79e+00 0s 4 5.94083456e+05 5.87305951e+05 5.11e-10 2.00e-07 4.43e-01 0s 5 5.90668317e+05 5.88198328e+05 9.22e-11 1.27e-07 1.61e-01 0s 6 5.90062240e+05 5.88551674e+05 2.26e-11 9.98e-08 9.87e-02 0s 7 5.89902704e+05 5.89767323e+05 6.32e-12 5.45e-09 8.85e-03 0s 8 5.89847153e+05 5.89833583e+05 7.74e-13 3.18e-10 8.87e-04 0s 9 5.89839701e+05 5.89836136e+05 1.28e-13 1.46e-10 2.33e-04 0s 10 5.89838671e+05 5.89838393e+05 2.84e-14 1.10e-12 1.82e-05 0s Barrier solved model in 10 iterations and 0.23 seconds Optimal objective 5.89838671e+05