Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:25:28 2013 Optimize a model with 82000 rows, 123002 columns and 164000 nonzeros Model has 41000 quadratic constraints Presolve time: 0.09s Presolved: 82000 rows, 123002 columns, 164000 nonzeros Presolved model has 41000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.230e+05 Factor NZ : 2.870e+05 (roughly 80 MBytes of memory) Factor Ops : 1.025e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.52224378e+07 0.00000000e+00 4.97e-12 5.01e-01 2.96e+02 0s 1 7.11101688e+06 1.44418132e+06 3.68e-07 4.72e-05 4.61e+01 0s 2 5.32969983e+06 4.23006930e+06 5.32e-08 2.90e-06 8.94e+00 1s 3 4.89814490e+06 4.68535317e+06 1.18e-08 3.50e-07 1.73e+00 1s 4 4.77380394e+06 4.74057480e+06 1.11e-09 8.00e-08 2.70e-01 1s 5 4.75944964e+06 4.75788007e+06 1.03e-10 4.46e-12 1.28e-02 1s 6 4.75806694e+06 4.75793467e+06 8.57e-12 3.08e-12 1.08e-03 1s 7 4.75797572e+06 4.75794511e+06 2.06e-12 1.68e-12 2.49e-04 1s 8 4.75796021e+06 4.75794658e+06 1.13e-12 6.60e-12 1.11e-04 2s 9 4.75795234e+06 4.75794717e+06 7.39e-13 8.70e-12 4.20e-05 2s 10 4.75795145e+06 4.75794747e+06 9.52e-13 7.01e-12 3.24e-05 2s Barrier solved model in 10 iterations and 1.98 seconds Optimal objective 4.75795145e+06