Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:38:43 2013 Optimize a model with 98000 rows, 147002 columns and 196000 nonzeros Model has 49000 quadratic constraints Presolve time: 0.11s Presolved: 98000 rows, 147002 columns, 196000 nonzeros Presolved model has 49000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+05 Factor NZ : 3.430e+05 (roughly 100 MBytes of memory) Factor Ops : 1.225e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.18922810e+07 0.00000000e+00 3.40e-12 5.00e-01 2.95e+02 0s 1 8.45881458e+06 1.72236465e+06 4.62e-07 4.67e-05 4.58e+01 0s 2 6.34844960e+06 5.04845121e+06 6.64e-08 2.82e-06 8.84e+00 1s 3 5.83439717e+06 5.58621677e+06 1.45e-08 3.38e-07 1.69e+00 1s 4 5.69676169e+06 5.64753169e+06 1.97e-09 8.90e-08 3.35e-01 1s 5 5.67217492e+06 5.66995272e+06 7.85e-11 3.23e-09 1.51e-02 1s 6 5.67105970e+06 5.67089852e+06 4.71e-12 2.84e-10 1.10e-03 2s 7 5.67100557e+06 5.67098929e+06 1.03e-12 7.67e-13 1.11e-04 2s 8 5.67099514e+06 5.67099027e+06 5.61e-13 2.55e-12 3.31e-05 2s Barrier solved model in 8 iterations and 1.93 seconds Optimal objective 5.67099514e+06