Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:13 2013 Optimize a model with 16600 rows, 24902 columns and 33200 nonzeros Model has 8300 quadratic constraints Presolve time: 0.02s Presolved: 16600 rows, 24902 columns, 33200 nonzeros Presolved model has 8300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.490e+04 Factor NZ : 5.810e+04 (roughly 17 MBytes of memory) Factor Ops : 2.075e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.19298325e+06 0.00000000e+00 1.28e-13 4.91e-01 2.98e+02 0s 1 1.43161769e+06 2.86839743e+05 1.13e-07 4.92e-05 4.60e+01 0s 2 1.07535884e+06 8.53774399e+05 3.73e-08 3.62e-06 8.90e+00 0s 3 9.87528852e+05 9.42814949e+05 8.66e-09 4.63e-07 1.80e+00 0s 4 9.67296891e+05 9.55231701e+05 2.02e-09 1.27e-07 4.85e-01 0s 5 9.60538870e+05 9.59527831e+05 4.97e-14 1.58e-08 4.06e-02 0s 6 9.60243481e+05 9.60217749e+05 2.84e-14 3.01e-10 1.03e-03 0s 7 9.60234379e+05 9.60228410e+05 2.84e-14 7.24e-11 2.40e-04 0s 8 9.60233283e+05 9.60230125e+05 2.84e-14 3.60e-11 1.27e-04 0s 9 9.60232834e+05 9.60231193e+05 2.84e-14 1.31e-11 6.59e-05 0s 10 9.60232125e+05 9.60231643e+05 2.13e-14 2.99e-12 1.94e-05 0s Barrier solved model in 10 iterations and 0.38 seconds Optimal objective 9.60232125e+05