Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:11 2013 Optimize a model with 1980 rows, 2972 columns and 3960 nonzeros Model has 990 quadratic constraints Presolve time: 0.00s Presolved: 1980 rows, 2972 columns, 3960 nonzeros Presolved model has 990 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+03 Factor NZ : 6.933e+03 (roughly 2 MBytes of memory) Factor Ops : 2.476e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.47144760e+05 0.00000000e+00 2.84e-14 4.66e-01 2.95e+02 0s 1 1.70210717e+05 3.37733064e+04 9.24e-09 5.08e-05 4.59e+01 0s 2 1.25953926e+05 9.86016519e+04 2.73e-08 6.88e-06 9.21e+00 0s 3 1.14591977e+05 1.11545951e+05 1.68e-08 1.16e-06 1.03e+00 0s 4 1.12131049e+05 1.12076421e+05 7.31e-10 1.02e-07 1.84e-02 0s 5 1.12108555e+05 1.12100650e+05 2.08e-10 2.15e-08 2.66e-03 0s 6 1.12101626e+05 1.12100835e+05 3.19e-10 1.16e-09 2.66e-04 0s 7 1.12101180e+05 1.12100839e+05 1.31e-10 1.01e-09 1.15e-04 0s 8 1.12101022e+05 1.12100867e+05 5.85e-11 2.75e-10 5.23e-05 0s 9 1.12100959e+05 1.12100886e+05 2.96e-11 7.78e-12 2.45e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.12100959e+05