Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:46 2013 Optimize a model with 1660 rows, 2492 columns and 3320 nonzeros Model has 830 quadratic constraints Presolve time: 0.00s Presolved: 1660 rows, 2492 columns, 3320 nonzeros Presolved model has 830 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.490e+03 Factor NZ : 5.813e+03 (roughly 2 MBytes of memory) Factor Ops : 2.076e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.85753131e+05 0.00000000e+00 2.84e-14 4.79e-01 2.85e+02 0s 1 1.40840358e+05 2.97787943e+04 1.27e-08 4.96e-05 4.46e+01 0s 2 1.06602957e+05 8.48414281e+04 1.48e-08 6.45e-06 8.74e+00 0s 3 9.69558226e+04 9.42926446e+04 5.57e-09 1.45e-06 1.07e+00 0s 4 9.54771882e+04 9.52397219e+04 1.52e-10 2.33e-07 9.54e-02 0s 5 9.54242625e+04 9.53760876e+04 4.48e-12 5.85e-08 1.93e-02 0s 6 9.54228943e+04 9.54087622e+04 2.10e-12 1.65e-08 5.68e-03 0s 7 9.54216351e+04 9.54166842e+04 4.26e-14 6.14e-09 1.99e-03 0s 8 9.54215083e+04 9.54206261e+04 2.03e-10 3.99e-10 3.54e-04 0s 9 9.54213647e+04 9.54210642e+04 8.02e-10 2.25e-10 1.21e-04 0s 10 9.54212692e+04 9.54211511e+04 2.39e-09 1.73e-10 4.74e-05 0s 11 9.54212673e+04 9.54211797e+04 2.01e-09 1.26e-10 3.52e-05 0s Barrier solved model in 11 iterations and 0.04 seconds Optimal objective 9.54212673e+04