Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:14:10 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 5.60742934e+07 0.00000000e+00 1.07e-11 5.01e-01 2.93e+02 0s 1 1.14261063e+07 2.34614777e+06 2.64e-07 4.62e-05 4.59e+01 1s 2 8.57424430e+06 6.81762305e+06 3.83e-08 2.81e-06 8.87e+00 1s 3 7.89283142e+06 7.54059518e+06 8.30e-09 3.43e-07 1.78e+00 1s 4 7.68828264e+06 7.63012805e+06 9.69e-10 7.40e-08 2.94e-01 2s 5 7.67867937e+06 7.65087738e+06 6.70e-10 1.58e-08 1.40e-01 2s 6 7.65729827e+06 7.65633541e+06 8.42e-12 8.52e-10 4.86e-03 2s 7 7.65698569e+06 7.65679014e+06 3.20e-12 4.93e-12 9.88e-04 2s 8 7.65681594e+06 7.65679265e+06 7.03e-13 5.23e-12 1.18e-04 3s 9 7.65680199e+06 7.65679337e+06 4.12e-13 1.87e-12 4.36e-05 3s 10 7.65679584e+06 7.65679389e+06 2.27e-13 3.30e-12 9.83e-06 3s Barrier solved model in 10 iterations and 3.26 seconds Optimal objective 7.65679584e+06