Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:48 2013 Optimize a model with 520 rows, 782 columns and 1040 nonzeros Model has 260 quadratic constraints Presolve time: 0.00s Presolved: 520 rows, 782 columns, 1040 nonzeros Presolved model has 260 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 7.800e+02 Factor NZ : 1.823e+03 Factor Ops : 6.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.22618917e+05 0.00000000e+00 2.84e-14 4.78e-01 2.96e+02 0s 1 4.18186333e+04 8.94296891e+03 9.00e-09 4.95e-05 4.21e+01 0s 2 3.43320790e+04 2.63976439e+04 7.11e-09 1.01e-05 1.02e+01 0s 3 3.03578573e+04 2.93853908e+04 1.01e-08 1.26e-06 1.25e+00 0s 4 2.96147284e+04 2.95471324e+04 2.12e-10 2.04e-07 8.67e-02 0s 5 2.96006829e+04 2.95974995e+04 2.60e-11 5.73e-09 4.08e-03 0s 6 2.95995798e+04 2.95990653e+04 1.93e-12 1.18e-09 6.60e-04 0s 7 2.95995018e+04 2.95992708e+04 3.25e-09 9.15e-10 2.96e-04 0s 8 2.95994779e+04 2.95994378e+04 4.85e-09 2.48e-09 5.15e-05 0s 9 2.95994736e+04 2.95994516e+04 2.83e-09 1.33e-09 2.82e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 2.95994736e+04