Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:05 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 7.21441996e+06 0.00000000e+00 2.27e-13 5.06e-01 2.99e+02 0s 1 1.44897312e+06 2.91185825e+05 1.89e-08 4.87e-05 4.65e+01 0s 2 1.08581037e+06 8.59711049e+05 3.12e-08 3.37e-06 9.08e+00 0s 3 9.96058834e+05 9.53791751e+05 5.96e-09 4.03e-07 1.70e+00 0s 4 9.73389460e+05 9.63463401e+05 8.33e-10 1.33e-07 3.99e-01 0s 5 9.68766030e+05 9.68108072e+05 2.20e-11 1.15e-08 2.64e-02 0s 6 9.68652598e+05 9.68580958e+05 7.26e-12 3.66e-10 2.88e-03 0s 7 9.68618988e+05 9.68596281e+05 2.86e-12 9.73e-12 9.12e-04 0s 8 9.68601936e+05 9.68596519e+05 8.17e-13 4.80e-12 2.18e-04 0s 9 9.68598409e+05 9.68596772e+05 2.77e-13 1.63e-13 6.58e-05 0s 10 9.68597506e+05 9.68596786e+05 1.93e-12 9.62e-13 2.89e-05 0s Barrier solved model in 10 iterations and 0.38 seconds Optimal objective 9.68597506e+05