Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:42 2013 Optimize a model with 200 rows, 302 columns and 400 nonzeros Model has 100 quadratic constraints Presolve time: 0.00s Presolved: 200 rows, 302 columns, 400 nonzeros Presolved model has 100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.000e+02 Factor NZ : 7.030e+02 Factor Ops : 2.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.88354012e+04 0.00000000e+00 2.84e-14 3.75e-01 2.73e+02 0s 1 1.58016052e+04 3.80554957e+03 8.78e-10 5.29e-05 4.00e+01 0s 2 1.28640720e+04 1.05736254e+04 4.05e-09 9.74e-06 7.63e+00 0s 3 1.18337962e+04 1.15367602e+04 1.51e-09 2.97e-06 9.90e-01 0s 4 1.17280215e+04 1.17187910e+04 8.83e-11 4.11e-07 3.08e-02 0s 5 1.17234093e+04 1.17219604e+04 2.44e-11 7.60e-08 4.83e-03 0s 6 1.17226357e+04 1.17222446e+04 1.14e-12 4.12e-08 1.30e-03 0s 7 1.17226017e+04 1.17225555e+04 2.84e-09 8.56e-09 1.54e-04 0s 8 1.17225868e+04 1.17225746e+04 6.44e-10 2.50e-09 4.09e-05 0s 9 1.17225859e+04 1.17225757e+04 4.57e-10 2.12e-09 3.42e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 1.17225859e+04