Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:46 2013 Optimize a model with 420 rows, 632 columns and 840 nonzeros Model has 210 quadratic constraints Presolve time: 0.00s Presolved: 420 rows, 632 columns, 840 nonzeros Presolved model has 210 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.300e+02 Factor NZ : 1.473e+03 Factor Ops : 5.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.69273446e+05 0.00000000e+00 2.84e-14 3.99e-01 2.77e+02 0s 1 3.41799427e+04 7.73216901e+03 1.90e-09 5.11e-05 4.20e+01 0s 2 2.79573759e+04 2.19396814e+04 7.55e-09 9.34e-06 9.55e+00 0s 3 2.48188287e+04 2.40289364e+04 1.42e-09 2.57e-06 1.25e+00 0s 4 2.43234485e+04 2.43044746e+04 2.51e-10 3.07e-07 3.01e-02 0s 5 2.43169124e+04 2.43135006e+04 6.15e-12 7.89e-08 5.42e-03 0s 6 2.43167253e+04 2.43151129e+04 2.17e-12 3.76e-08 2.56e-03 0s 7 2.43166049e+04 2.43155898e+04 3.69e-13 2.52e-08 1.61e-03 0s 8 2.43165846e+04 2.43158672e+04 1.00e-09 1.80e-08 1.14e-03 0s 9 2.43165715e+04 2.43164897e+04 1.51e-09 7.22e-09 1.30e-04 0s 10 2.43165436e+04 2.43164987e+04 1.31e-10 5.96e-09 7.13e-05 0s 11 2.43165408e+04 2.43165176e+04 6.24e-11 3.07e-09 3.69e-05 0s Barrier solved model in 11 iterations and 0.02 seconds Optimal objective 2.43165408e+04