Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:42 2013 Optimize a model with 240 rows, 362 columns and 480 nonzeros Model has 120 quadratic constraints Presolve time: 0.00s Presolved: 240 rows, 362 columns, 480 nonzeros Presolved model has 120 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.600e+02 Factor NZ : 8.430e+02 Factor Ops : 3.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.01569744e+05 0.00000000e+00 2.84e-14 5.54e-01 2.93e+02 0s 1 1.99424013e+04 4.61346192e+03 1.50e-10 4.87e-05 4.26e+01 0s 2 1.59262282e+04 1.31301520e+04 1.14e-08 8.41e-06 7.77e+00 0s 3 1.46706857e+04 1.44252086e+04 9.36e-10 2.19e-06 6.82e-01 0s 4 1.45214548e+04 1.45030313e+04 5.32e-11 2.15e-07 5.12e-02 0s 5 1.45117538e+04 1.45093475e+04 1.03e-12 5.21e-08 6.68e-03 0s 6 1.45115241e+04 1.45105880e+04 3.84e-13 1.99e-08 2.60e-03 0s 7 1.45113856e+04 1.45106831e+04 9.24e-14 1.74e-08 1.95e-03 0s 8 1.45113355e+04 1.45111895e+04 2.84e-14 3.47e-09 4.05e-04 0s 9 1.45113081e+04 1.45112460e+04 1.42e-14 1.49e-09 1.73e-04 0s 10 1.45113016e+04 1.45112608e+04 2.84e-14 9.53e-10 1.13e-04 0s 11 1.45112993e+04 1.45112658e+04 8.53e-14 7.78e-10 9.31e-05 0s 12 1.45112955e+04 1.45112757e+04 7.11e-14 3.95e-10 5.49e-05 0s 13 1.45112896e+04 1.45112784e+04 2.84e-14 3.07e-10 3.11e-05 0s Barrier solved model in 13 iterations and 0.01 seconds Optimal objective 1.45112896e+04