Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:14:26 2013 Optimize a model with 132000 rows, 198002 columns and 264000 nonzeros Model has 66000 quadratic constraints Presolve time: 0.16s 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 5.60161518e+07 0.00000000e+00 5.93e-12 5.00e-01 2.92e+02 0s 1 1.13926783e+07 2.34505647e+06 4.48e-07 4.61e-05 4.57e+01 1s 2 8.56595345e+06 6.82802374e+06 1.08e-07 3.07e-06 8.78e+00 1s 3 7.87695695e+06 7.54127449e+06 2.39e-08 3.74e-07 1.70e+00 1s 4 7.69009817e+06 7.62600161e+06 3.24e-09 9.35e-08 3.24e-01 2s 5 7.65910638e+06 7.65523039e+06 2.79e-10 1.45e-09 1.96e-02 2s 6 7.65658284e+06 7.65593923e+06 5.54e-11 3.22e-11 3.25e-03 2s 7 7.65602610e+06 7.65595723e+06 5.63e-12 5.80e-12 3.48e-04 2s 8 7.65598379e+06 7.65595963e+06 2.11e-12 5.19e-12 1.22e-04 3s 9 7.65597066e+06 7.65596005e+06 1.86e-12 4.71e-12 5.35e-05 3s 10 7.65596609e+06 7.65596039e+06 1.58e-12 6.16e-12 2.88e-05 3s Barrier solved model in 10 iterations and 3.27 seconds Optimal objective 7.65596609e+06