Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:52 2013 Optimize a model with 1740 rows, 2612 columns and 3480 nonzeros Model has 870 quadratic constraints Presolve time: 0.00s Presolved: 1740 rows, 2612 columns, 3480 nonzeros Presolved model has 870 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+03 Factor NZ : 6.093e+03 (roughly 2 MBytes of memory) Factor Ops : 2.176e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.35694220e+05 0.00000000e+00 4.26e-14 4.48e-01 2.91e+02 0s 1 1.47202086e+05 2.89826557e+04 2.77e-08 5.08e-05 4.53e+01 0s 2 1.08504030e+05 8.49690577e+04 2.88e-08 6.86e-06 9.02e+00 0s 3 9.81500380e+04 9.61971301e+04 1.29e-08 1.11e-06 7.48e-01 0s 4 9.66817112e+04 9.65516842e+04 4.37e-10 1.88e-07 4.98e-02 0s 5 9.66239886e+04 9.66233115e+04 1.68e-10 6.60e-09 2.59e-04 0s 6 9.66234912e+04 9.66234079e+04 8.66e-10 7.04e-10 3.19e-05 0s Barrier solved model in 6 iterations and 0.03 seconds Optimal objective 9.66234912e+04