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 1.10316478e+05 0.00000000e+00 2.84e-14 5.73e-01 2.92e+02 0s 1 2.15927733e+04 4.65409689e+03 2.09e-09 4.81e-05 4.34e+01 0s 2 1.73304594e+04 1.34700538e+04 1.24e-08 7.90e-06 9.90e+00 0s 3 1.53607016e+04 1.49505075e+04 1.95e-09 6.65e-07 1.05e+00 0s 4 1.50698278e+04 1.50310783e+04 2.34e-10 4.18e-08 9.94e-02 0s 5 1.50376850e+04 1.50321360e+04 3.35e-11 5.60e-14 1.42e-02 0s 6 1.50333951e+04 1.50322280e+04 7.14e-12 2.50e-13 2.99e-03 0s 7 1.50324855e+04 1.50322596e+04 1.47e-09 4.82e-10 5.79e-04 0s 8 1.50324556e+04 1.50322726e+04 1.22e-09 3.59e-10 4.69e-04 0s 9 1.50323785e+04 1.50322947e+04 5.37e-10 1.60e-10 2.15e-04 0s 10 1.50323455e+04 1.50323055e+04 2.33e-10 8.09e-11 1.03e-04 0s 11 1.50323311e+04 1.50323133e+04 9.68e-11 3.27e-11 4.54e-05 0s 12 1.50323275e+04 1.50323152e+04 6.11e-11 2.47e-11 3.14e-05 0s Barrier solved model in 12 iterations and 0.01 seconds Optimal objective 1.50323275e+04