Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:01 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 7.92769236e+05 0.00000000e+00 2.84e-14 4.81e-01 2.97e+02 0s 1 1.57635424e+05 3.17166097e+04 6.33e-09 5.07e-05 4.56e+01 0s 2 1.18438289e+05 9.38948428e+04 2.49e-08 6.38e-06 8.89e+00 0s 3 1.08464242e+05 1.04951785e+05 6.61e-09 6.85e-07 1.27e+00 0s 4 1.05763831e+05 1.05702872e+05 1.82e-09 4.00e-08 2.21e-02 0s 5 1.05726203e+05 1.05723968e+05 1.12e-10 4.91e-09 8.10e-04 0s 6 1.05724520e+05 1.05724105e+05 1.14e-09 9.82e-10 1.50e-04 0s 7 1.05724255e+05 1.05724143e+05 3.11e-10 9.06e-14 4.07e-05 0s 8 1.05724219e+05 1.05724146e+05 2.04e-10 3.91e-13 2.65e-05 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.05724219e+05