Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:43 2013 Optimize a model with 260 rows, 392 columns and 520 nonzeros Model has 130 quadratic constraints Presolve time: 0.00s Presolved: 260 rows, 392 columns, 520 nonzeros Presolved model has 130 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.900e+02 Factor NZ : 9.130e+02 Factor Ops : 3.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.08369999e+05 0.00000000e+00 2.84e-14 5.34e-01 2.89e+02 0s 1 2.14475014e+04 4.93579369e+03 9.59e-10 4.83e-05 4.23e+01 0s 2 1.71410330e+04 1.40860718e+04 4.59e-09 8.32e-06 7.83e+00 0s 3 1.57843278e+04 1.54736566e+04 5.83e-10 2.15e-06 7.97e-01 0s 4 1.55918274e+04 1.55684423e+04 3.34e-11 2.04e-07 6.00e-02 0s 5 1.55784603e+04 1.55733602e+04 1.33e-12 9.63e-08 1.31e-02 0s 6 1.55781589e+04 1.55754198e+04 7.03e-13 5.04e-08 7.02e-03 0s 7 1.55778804e+04 1.55764500e+04 3.34e-13 2.69e-08 3.67e-03 0s 8 1.55777425e+04 1.55769738e+04 1.78e-13 1.47e-08 1.97e-03 0s 9 1.55776507e+04 1.55772940e+04 7.11e-14 7.07e-09 9.15e-04 0s 10 1.55775997e+04 1.55775450e+04 6.39e-14 8.25e-10 1.40e-04 0s 11 1.55775788e+04 1.55775662e+04 3.55e-14 2.31e-10 3.21e-05 0s Barrier solved model in 11 iterations and 0.01 seconds Optimal objective 1.55775788e+04