Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:37 2013 Optimize a model with 1540 rows, 2312 columns and 3080 nonzeros Model has 770 quadratic constraints Presolve time: 0.00s Presolved: 1540 rows, 2312 columns, 3080 nonzeros Presolved model has 770 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.310e+03 Factor NZ : 5.393e+03 (roughly 2 MBytes of memory) Factor Ops : 1.926e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.65019642e+05 0.00000000e+00 4.26e-14 5.28e-01 2.97e+02 0s 1 1.34150308e+05 2.87333878e+04 1.62e-09 4.94e-05 4.56e+01 0s 2 1.03552980e+05 8.23232234e+04 3.24e-09 6.97e-06 9.19e+00 0s 3 9.45922596e+04 9.14326367e+04 1.62e-09 1.12e-06 1.37e+00 0s 4 9.25276699e+04 9.23282316e+04 2.23e-10 1.82e-07 8.63e-02 0s 5 9.24453239e+04 9.24316954e+04 1.66e-10 3.34e-08 5.90e-03 0s 6 9.24417855e+04 9.24414289e+04 1.80e-10 7.65e-09 1.54e-04 0s 7 9.24416246e+04 9.24415790e+04 1.50e-09 1.01e-09 1.98e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 9.24416246e+04