Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:42 2013 Optimize a model with 220 rows, 332 columns and 440 nonzeros Model has 110 quadratic constraints Presolve time: 0.00s Presolved: 220 rows, 332 columns, 440 nonzeros Presolved model has 110 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.300e+02 Factor NZ : 7.730e+02 Factor Ops : 2.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 9.43275041e+04 0.00000000e+00 2.84e-14 5.22e-01 2.95e+02 0s 1 1.76840745e+04 4.00047249e+03 1.08e-09 5.11e-05 4.15e+01 0s 2 1.42384082e+04 1.18242052e+04 4.28e-09 1.10e-05 7.32e+00 0s 3 1.31669835e+04 1.29942186e+04 4.98e-09 2.14e-06 5.24e-01 0s 4 1.30404414e+04 1.30363261e+04 7.88e-11 1.13e-07 1.25e-02 0s 5 1.30383877e+04 1.30378150e+04 1.03e-11 1.81e-08 1.74e-03 0s 6 1.30381760e+04 1.30379875e+04 3.47e-12 4.83e-09 5.71e-04 0s 7 1.30381235e+04 1.30379986e+04 1.99e-12 3.89e-09 3.79e-04 0s 8 1.30380923e+04 1.30380232e+04 9.09e-13 2.18e-09 2.10e-04 0s 9 1.30380721e+04 1.30380249e+04 4.05e-13 2.01e-09 1.43e-04 0s 10 1.30380715e+04 1.30380314e+04 3.69e-13 1.59e-09 1.21e-04 0s 11 1.30380669e+04 1.30380318e+04 2.70e-13 1.56e-09 1.06e-04 0s 12 1.30380652e+04 1.30380396e+04 5.26e-13 1.06e-09 7.76e-05 0s 13 1.30380618e+04 1.30380427e+04 4.77e-12 8.38e-10 5.79e-05 0s 14 1.30380621e+04 1.30380474e+04 4.68e-12 5.20e-10 4.45e-05 0s 15 1.30380592e+04 1.30380504e+04 2.75e-12 3.24e-10 2.70e-05 0s Barrier solved model in 15 iterations and 0.01 seconds Optimal objective 1.30380592e+04