Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:58:57 2013 Optimize a model with 19400 rows, 29102 columns and 38800 nonzeros Model has 9700 quadratic constraints Presolve time: 0.02s Presolved: 19400 rows, 29102 columns, 38800 nonzeros Presolved model has 9700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.910e+04 Factor NZ : 6.790e+04 (roughly 20 MBytes of memory) Factor Ops : 2.425e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.44591762e+06 0.00000000e+00 1.99e-13 4.98e-01 3.00e+02 0s 1 1.69380382e+06 3.38585432e+05 9.73e-08 4.93e-05 4.66e+01 0s 2 1.26471872e+06 9.97444473e+05 2.97e-08 3.51e-06 9.18e+00 0s 3 1.16338881e+06 1.10922565e+06 5.22e-09 5.14e-07 1.86e+00 0s 4 1.13047748e+06 1.12331238e+06 3.16e-10 1.07e-07 2.46e-01 0s 5 1.12941009e+06 1.12721847e+06 2.10e-10 1.78e-09 7.53e-02 0s 6 1.12736190e+06 1.12729679e+06 5.85e-12 8.46e-11 2.24e-03 0s 7 1.12732284e+06 1.12730318e+06 1.90e-12 4.03e-12 6.76e-04 0s 8 1.12730993e+06 1.12730382e+06 6.25e-13 1.46e-12 2.10e-04 0s 9 1.12730678e+06 1.12730423e+06 3.41e-13 2.88e-13 8.77e-05 0s 10 1.12730641e+06 1.12730424e+06 1.39e-12 1.35e-13 7.45e-05 0s 11 1.12730597e+06 1.12730426e+06 1.11e-12 3.41e-13 5.88e-05 0s 12 1.12730544e+06 1.12730431e+06 6.54e-13 6.09e-13 3.88e-05 1s 13 1.12730526e+06 1.12730434e+06 5.40e-13 9.54e-13 3.15e-05 1s Barrier solved model in 13 iterations and 0.57 seconds Optimal objective 1.12730526e+06