Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:23:54 2013 Optimize a model with 80000 rows, 120002 columns and 160000 nonzeros Model has 40000 quadratic constraints Presolve time: 0.09s Presolved: 80000 rows, 120002 columns, 160000 nonzeros Presolved model has 40000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.200e+05 Factor NZ : 2.800e+05 (roughly 80 MBytes of memory) Factor Ops : 1.000e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.44081981e+07 0.00000000e+00 4.45e-12 5.04e-01 2.96e+02 0s 1 6.92780773e+06 1.41148772e+06 3.28e-07 4.73e-05 4.60e+01 0s 2 5.20835667e+06 4.14156334e+06 4.74e-08 2.89e-06 8.89e+00 1s 3 4.78713608e+06 4.58334980e+06 1.03e-08 3.51e-07 1.70e+00 1s 4 4.67708661e+06 4.63520174e+06 1.60e-09 8.98e-08 3.49e-01 1s 5 4.65538998e+06 4.65258730e+06 8.32e-11 5.99e-09 2.34e-02 1s 6 4.65450045e+06 4.65397419e+06 2.89e-11 2.09e-10 4.39e-03 1s 7 4.65405715e+06 4.65402593e+06 1.56e-12 2.61e-12 2.60e-04 1s 8 4.65403971e+06 4.65402701e+06 8.60e-13 1.46e-12 1.06e-04 2s 9 4.65403242e+06 4.65402741e+06 4.83e-13 2.47e-12 4.17e-05 2s 10 4.65403079e+06 4.65402757e+06 1.89e-12 2.88e-12 2.68e-05 2s Barrier solved model in 10 iterations and 1.98 seconds Optimal objective 4.65403079e+06