Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:05:31 2013 Optimize a model with 200000 rows, 300002 columns and 400000 nonzeros Model has 100000 quadratic constraints Presolve time: 0.26s 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 8.37349473e+07 0.00000000e+00 2.44e-11 5.01e-01 2.88e+02 1s 1 1.71725119e+07 3.58455910e+06 3.14e-06 4.47e-05 4.53e+01 1s 2 1.29326120e+07 1.03379989e+07 4.16e-07 2.96e-06 8.65e+00 1s 3 1.19248351e+07 1.14025108e+07 9.12e-08 3.58e-07 1.74e+00 2s 4 1.15959009e+07 1.15625471e+07 4.29e-09 1.50e-08 1.11e-01 3s 5 1.15726444e+07 1.15718689e+07 1.12e-10 4.46e-12 2.58e-03 3s 6 1.15720810e+07 1.15719371e+07 2.08e-11 1.12e-11 4.79e-04 3s 7 1.15719797e+07 1.15719539e+07 4.09e-12 1.39e-11 8.60e-05 4s 8 1.15719677e+07 1.15719566e+07 2.09e-12 4.76e-12 3.69e-05 4s Barrier solved model in 8 iterations and 4.06 seconds Optimal objective 1.15719677e+07