Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:08:25 2013 Optimize a model with 200000 rows, 300002 columns and 400000 nonzeros Model has 100000 quadratic constraints Presolve time: 0.24s Presolved: 200000 rows, 300002 columns, 400000 nonzeros Presolved model has 100000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.000e+05 Factor NZ : 7.000e+05 (roughly 200 MBytes of memory) Factor Ops : 2.500e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.36752083e+07 0.00000000e+00 1.32e-11 5.00e-01 2.88e+02 1s 1 1.71702078e+07 3.58491021e+06 2.14e-06 4.46e-05 4.53e+01 1s 2 1.29214595e+07 1.03310236e+07 3.08e-07 2.62e-06 8.63e+00 1s 3 1.19165015e+07 1.13950365e+07 6.78e-08 3.14e-07 1.74e+00 2s 4 1.15848921e+07 1.15490326e+07 2.83e-09 2.23e-08 1.20e-01 3s 5 1.15649956e+07 1.15629678e+07 2.57e-10 2.06e-11 6.76e-03 3s 6 1.15632220e+07 1.15630008e+07 2.71e-11 9.23e-12 7.37e-04 3s 7 1.15631368e+07 1.15630166e+07 1.57e-11 3.86e-12 4.00e-04 4s 8 1.15630421e+07 1.15630189e+07 3.02e-12 1.46e-11 7.74e-05 4s 9 1.15630318e+07 1.15630199e+07 1.83e-12 2.60e-11 3.99e-05 5s 10 1.15630281e+07 1.15630203e+07 1.39e-12 3.57e-12 2.61e-05 5s Barrier solved model in 10 iterations and 4.98 seconds Optimal objective 1.15630281e+07