Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:12 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 8.50809395e+05 0.00000000e+00 4.26e-14 4.77e-01 2.96e+02 0s 1 1.69747897e+05 3.41615505e+04 1.20e-08 5.06e-05 4.57e+01 0s 2 1.27602117e+05 1.00953677e+05 1.57e-08 6.48e-06 8.97e+00 0s 3 1.16466017e+05 1.12350470e+05 2.68e-09 1.18e-06 1.39e+00 0s 4 1.13821058e+05 1.13712352e+05 1.73e-09 8.74e-08 3.66e-02 0s 5 1.13757569e+05 1.13754403e+05 6.38e-11 1.42e-09 1.07e-03 0s 6 1.13755476e+05 1.13755121e+05 2.07e-10 2.49e-09 1.19e-04 0s 7 1.13755248e+05 1.13755185e+05 3.18e-11 5.27e-10 2.13e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.13755248e+05