Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:55 2013 Optimize a model with 1780 rows, 2672 columns and 3560 nonzeros Model has 890 quadratic constraints Presolve time: 0.00s Presolved: 1780 rows, 2672 columns, 3560 nonzeros Presolved model has 890 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.670e+03 Factor NZ : 6.233e+03 (roughly 2 MBytes of memory) Factor Ops : 2.226e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.78191276e+05 0.00000000e+00 2.84e-14 4.95e-01 3.01e+02 0s 1 1.51120274e+05 2.98964344e+04 1.08e-08 4.90e-05 4.54e+01 0s 2 1.13572661e+05 8.96955608e+04 1.86e-08 6.30e-06 8.94e+00 0s 3 1.04116308e+05 9.96451890e+04 2.28e-09 1.29e-06 1.67e+00 0s 4 1.01495856e+05 1.00977380e+05 1.49e-09 3.52e-07 1.94e-01 0s 5 1.01434081e+05 1.01401634e+05 8.17e-10 4.98e-08 1.22e-02 0s 6 1.01409925e+05 1.01404844e+05 1.29e-10 2.99e-09 1.90e-03 0s 7 1.01405856e+05 1.01404840e+05 2.11e-11 2.89e-09 3.80e-04 0s 8 1.01405366e+05 1.01404987e+05 6.76e-12 9.04e-10 1.42e-04 0s 9 1.01405284e+05 1.01404989e+05 4.95e-12 8.73e-10 1.10e-04 0s 10 1.01405183e+05 1.01405007e+05 2.57e-12 6.66e-10 6.61e-05 0s 11 1.01405132e+05 1.01405018e+05 1.26e-12 5.49e-10 4.29e-05 0s 12 1.01405116e+05 1.01405034e+05 8.60e-13 3.71e-10 3.05e-05 0s Barrier solved model in 12 iterations and 0.05 seconds Optimal objective 1.01405116e+05