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 8.47956415e+04 0.00000000e+00 2.84e-14 3.83e-01 2.66e+02 0s 1 1.76243080e+04 4.08593895e+03 2.22e-09 5.31e-05 4.10e+01 0s 2 1.43858986e+04 1.12762189e+04 2.14e-09 9.45e-06 9.42e+00 0s 3 1.27687203e+04 1.24887187e+04 4.24e-10 1.40e-06 8.48e-01 0s 4 1.25431511e+04 1.25287381e+04 2.15e-11 7.88e-08 4.37e-02 0s 5 1.25327104e+04 1.25302363e+04 2.74e-12 2.81e-08 7.50e-03 0s 6 1.25313159e+04 1.25306373e+04 4.05e-13 1.48e-08 2.06e-03 0s 7 1.25311601e+04 1.25310053e+04 9.35e-10 2.66e-09 4.69e-04 0s 8 1.25311215e+04 1.25310884e+04 3.27e-10 2.76e-10 1.00e-04 0s 9 1.25311043e+04 1.25310975e+04 7.73e-11 1.90e-11 2.06e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 1.25311043e+04