Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:49 2013 Optimize a model with 560 rows, 842 columns and 1120 nonzeros Model has 280 quadratic constraints Presolve time: 0.00s Presolved: 560 rows, 842 columns, 1120 nonzeros Presolved model has 280 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.400e+02 Factor NZ : 1.963e+03 Factor Ops : 7.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.34953045e+05 0.00000000e+00 2.84e-14 5.23e-01 2.88e+02 0s 1 4.80888433e+04 1.08246783e+04 2.37e-09 4.89e-05 4.44e+01 0s 2 3.78519271e+04 3.05585526e+04 1.53e-09 6.65e-06 8.68e+00 0s 3 3.44780835e+04 3.36510774e+04 5.36e-10 1.31e-06 9.85e-01 0s 4 3.39973821e+04 3.39592736e+04 1.26e-11 7.75e-08 4.54e-02 0s 5 3.39799207e+04 3.39775765e+04 3.13e-13 7.05e-09 2.79e-03 0s 6 3.39793858e+04 3.39780553e+04 1.42e-13 4.66e-09 1.58e-03 0s 7 3.39792818e+04 3.39784928e+04 1.14e-13 2.41e-09 9.39e-04 0s 8 3.39790886e+04 3.39786985e+04 5.68e-14 1.32e-09 4.64e-04 0s 9 3.39790036e+04 3.39787861e+04 7.11e-14 8.43e-10 2.59e-04 0s 10 3.39789859e+04 3.39788663e+04 6.39e-14 4.37e-10 1.42e-04 0s 11 3.39789657e+04 3.39788922e+04 2.84e-14 3.01e-10 8.76e-05 0s 12 3.39789585e+04 3.39788994e+04 8.60e-13 2.57e-10 7.04e-05 0s 13 3.39789511e+04 3.39789241e+04 7.18e-13 1.01e-10 3.22e-05 0s Barrier solved model in 13 iterations and 0.02 seconds Optimal objective 3.39789511e+04