Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:12:39 2013 Optimize a model with 132000 rows, 198002 columns and 264000 nonzeros Model has 66000 quadratic constraints Presolve time: 0.15s Presolved: 132000 rows, 198002 columns, 264000 nonzeros Presolved model has 66000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+05 Factor NZ : 4.620e+05 (roughly 140 MBytes of memory) Factor Ops : 1.650e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.59904606e+07 0.00000000e+00 9.95e-12 5.00e-01 2.92e+02 0s 1 1.13904379e+07 2.34594781e+06 4.90e-07 4.60e-05 4.57e+01 1s 2 8.56706819e+06 6.82731784e+06 7.06e-08 2.76e-06 8.79e+00 1s 3 7.87611285e+06 7.54405097e+06 1.54e-08 3.32e-07 1.68e+00 1s 4 7.69667225e+06 7.62784777e+06 2.47e-09 8.30e-08 3.48e-01 2s 5 7.66064556e+06 7.65354479e+06 1.78e-10 1.01e-08 3.59e-02 2s 6 7.65873886e+06 7.65747453e+06 6.98e-11 6.57e-11 6.39e-03 2s 7 7.65758476e+06 7.65750336e+06 3.77e-12 4.40e-12 4.11e-04 2s 8 7.65754119e+06 7.65750535e+06 1.86e-12 4.48e-12 1.81e-04 3s 9 7.65752397e+06 7.65750623e+06 1.02e-12 1.63e-12 8.96e-05 3s 10 7.65751817e+06 7.65750656e+06 1.71e-12 3.91e-12 5.87e-05 3s 11 7.65751637e+06 7.65750677e+06 2.39e-12 3.01e-12 4.85e-05 4s 12 7.65751406e+06 7.65750680e+06 2.30e-12 1.57e-12 3.67e-05 4s Barrier solved model in 12 iterations and 3.83 seconds Optimal objective 7.65751406e+06