Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:00 2013 Optimize a model with 1840 rows, 2762 columns and 3680 nonzeros Model has 920 quadratic constraints Presolve time: 0.00s Presolved: 1840 rows, 2762 columns, 3680 nonzeros Presolved model has 920 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.760e+03 Factor NZ : 6.443e+03 (roughly 2 MBytes of memory) Factor Ops : 2.300e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.80969032e+05 0.00000000e+00 2.84e-14 4.54e-01 2.92e+02 0s 1 1.56393904e+05 3.09274160e+04 9.23e-09 5.06e-05 4.55e+01 0s 2 1.15608785e+05 9.05477289e+04 2.70e-08 6.81e-06 9.08e+00 0s 3 1.05186145e+05 1.02431302e+05 8.42e-09 1.15e-06 9.98e-01 0s 4 1.02946878e+05 1.02895253e+05 7.85e-10 1.17e-07 1.87e-02 0s 5 1.02926389e+05 1.02918705e+05 1.87e-10 1.81e-08 2.78e-03 0s 6 1.02919617e+05 1.02918918e+05 1.85e-10 1.05e-09 2.53e-04 0s 7 1.02919243e+05 1.02918929e+05 8.11e-11 6.81e-10 1.14e-04 0s 8 1.02919093e+05 1.02918944e+05 3.53e-11 4.04e-10 5.40e-05 0s 9 1.02919026e+05 1.02918973e+05 1.45e-11 3.41e-11 1.91e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.02919026e+05