Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:21:26 2013 Optimize a model with 138000 rows, 207002 columns and 276000 nonzeros Model has 69000 quadratic constraints Presolve time: 0.16s Presolved: 138000 rows, 207002 columns, 276000 nonzeros Presolved model has 69000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.070e+05 Factor NZ : 4.830e+05 (roughly 140 MBytes of memory) Factor Ops : 1.725e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.85485906e+07 0.00000000e+00 9.24e-12 5.02e-01 2.92e+02 0s 1 1.19235605e+07 2.45521828e+06 6.41e-07 4.60e-05 4.57e+01 1s 2 8.95781442e+06 7.13845030e+06 9.22e-08 2.75e-06 8.79e+00 1s 3 8.23983188e+06 7.88764510e+06 2.04e-08 3.36e-07 1.70e+00 1s 4 8.05269556e+06 7.97811311e+06 3.58e-09 7.97e-08 3.60e-01 2s 5 8.01185522e+06 8.00418519e+06 2.80e-10 9.16e-09 3.71e-02 2s 6 8.00947223e+06 8.00798835e+06 1.07e-10 3.42e-12 7.17e-03 2s 7 8.00851439e+06 8.00798768e+06 3.76e-11 4.35e-12 2.54e-03 3s 8 8.00819066e+06 8.00799408e+06 1.40e-11 7.87e-12 9.50e-04 3s 9 8.00801609e+06 8.00799881e+06 1.22e-12 7.63e-12 8.35e-05 3s 10 8.00800693e+06 8.00800017e+06 5.90e-13 2.30e-12 3.27e-05 3s Barrier solved model in 10 iterations and 3.39 seconds Optimal objective 8.00800693e+06