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 9.93037995e+04 0.00000000e+00 2.84e-14 3.72e-01 2.64e+02 0s 1 2.07266225e+04 4.85637800e+03 4.21e-10 5.34e-05 4.07e+01 0s 2 1.68339038e+04 1.31990516e+04 5.69e-09 9.99e-06 9.32e+00 0s 3 1.49694091e+04 1.46075472e+04 2.59e-09 1.65e-06 9.28e-01 0s 4 1.47107122e+04 1.46903049e+04 1.60e-10 5.73e-08 5.23e-02 0s 5 1.46978731e+04 1.46921145e+04 3.81e-11 2.61e-08 1.48e-02 0s 6 1.46942690e+04 1.46929086e+04 4.41e-12 1.22e-08 3.49e-03 0s 7 1.46939918e+04 1.46930105e+04 2.33e-12 1.05e-08 2.52e-03 0s 8 1.46937615e+04 1.46931999e+04 4.55e-13 7.49e-09 1.44e-03 0s 9 1.46937163e+04 1.46935147e+04 2.70e-13 2.29e-09 5.17e-04 0s 10 1.46936883e+04 1.46935653e+04 2.56e-13 1.37e-09 3.16e-04 0s 11 1.46936631e+04 1.46935932e+04 1.71e-13 7.86e-10 1.79e-04 0s 12 1.46936399e+04 1.46936014e+04 9.95e-14 6.08e-10 9.87e-05 0s 13 1.46936331e+04 1.46936056e+04 1.07e-13 5.02e-10 7.06e-05 0s 14 1.46936317e+04 1.46936066e+04 2.27e-13 4.73e-10 6.43e-05 0s 15 1.46936293e+04 1.46936194e+04 2.42e-13 1.56e-10 2.55e-05 0s Barrier solved model in 15 iterations and 0.01 seconds Optimal objective 1.46936293e+04