Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:59:28 2013 Optimize a model with 19800 rows, 29702 columns and 39600 nonzeros Model has 9900 quadratic constraints Presolve time: 0.02s Presolved: 19800 rows, 29702 columns, 39600 nonzeros Presolved model has 9900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+04 Factor NZ : 6.930e+04 (roughly 20 MBytes of memory) Factor Ops : 2.475e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.58942447e+06 0.00000000e+00 1.42e-13 4.95e-01 2.99e+02 0s 1 1.72351831e+06 3.39987566e+05 1.11e-07 4.94e-05 4.66e+01 0s 2 1.27999272e+06 1.00785590e+06 4.16e-08 3.76e-06 9.16e+00 0s 3 1.17377870e+06 1.11848093e+06 9.80e-09 4.80e-07 1.86e+00 0s 4 1.14583707e+06 1.13486954e+06 1.56e-09 1.14e-07 3.69e-01 0s 5 1.14017309e+06 1.13673155e+06 4.26e-14 7.29e-08 1.16e-01 0s 6 1.14009960e+06 1.14001726e+06 2.84e-14 1.41e-09 2.77e-03 0s 7 1.14008727e+06 1.14007824e+06 2.84e-14 7.47e-11 3.04e-04 0s 8 1.14008216e+06 1.14007943e+06 6.39e-14 4.82e-11 9.21e-05 0s 9 1.14008162e+06 1.14008114e+06 4.97e-14 8.28e-12 1.62e-05 0s Barrier solved model in 9 iterations and 0.41 seconds Optimal objective 1.14008162e+06