Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:52:25 2013 Optimize a model with 14200 rows, 21302 columns and 28400 nonzeros Model has 7100 quadratic constraints Presolve time: 0.02s Presolved: 14200 rows, 21302 columns, 28400 nonzeros Presolved model has 7100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.130e+04 Factor NZ : 4.970e+04 (roughly 15 MBytes of memory) Factor Ops : 1.775e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.19611248e+06 0.00000000e+00 1.56e-13 5.02e-01 3.01e+02 0s 1 1.23650765e+06 2.46888129e+05 1.14e-07 4.88e-05 4.65e+01 0s 2 9.25172378e+05 7.30914880e+05 3.74e-08 6.25e-06 9.12e+00 0s 3 8.49039272e+05 8.12116025e+05 8.12e-09 7.47e-07 1.73e+00 0s 4 8.26439393e+05 8.21929860e+05 4.05e-10 1.70e-07 2.12e-01 0s 5 8.24944339e+05 8.24546541e+05 3.64e-12 2.08e-08 1.87e-02 0s 6 8.24931143e+05 8.24921899e+05 1.45e-12 3.58e-11 4.34e-04 0s 7 8.24922920e+05 8.24922538e+05 5.12e-13 5.60e-13 1.79e-05 0s Barrier solved model in 7 iterations and 0.24 seconds Optimal objective 8.24922920e+05