Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:56:19 2013 Optimize a model with 17600 rows, 26402 columns and 35200 nonzeros Model has 8800 quadratic constraints Presolve time: 0.02s Presolved: 17600 rows, 26402 columns, 35200 nonzeros Presolved model has 8800 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+04 Factor NZ : 6.160e+04 (roughly 20 MBytes of memory) Factor Ops : 2.200e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.64612635e+06 0.00000000e+00 2.42e-13 5.04e-01 2.99e+02 0s 1 1.53497550e+06 3.06395504e+05 7.58e-08 4.86e-05 4.65e+01 0s 2 1.14553289e+06 9.04232922e+05 1.10e-08 3.08e-06 9.14e+00 0s 3 1.05520524e+06 1.00681112e+06 2.37e-09 3.68e-07 1.83e+00 0s 4 1.02166103e+06 1.01907405e+06 5.68e-14 3.91e-08 9.80e-02 0s 5 1.02081736e+06 1.02078004e+06 2.84e-14 2.15e-10 1.41e-03 0s 6 1.02079333e+06 1.02079011e+06 6.39e-14 1.69e-12 1.22e-04 0s 7 1.02079084e+06 1.02079022e+06 5.12e-13 2.18e-12 2.32e-05 0s Barrier solved model in 7 iterations and 0.30 seconds Optimal objective 1.02079084e+06