Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:47 2013 Optimize a model with 480 rows, 722 columns and 960 nonzeros Model has 240 quadratic constraints Presolve time: 0.00s Presolved: 480 rows, 722 columns, 960 nonzeros Presolved model has 240 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 7.200e+02 Factor NZ : 1.683e+03 Factor Ops : 6.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.06245199e+05 0.00000000e+00 2.84e-14 4.83e-01 2.96e+02 0s 1 3.88418701e+04 8.35985067e+03 5.95e-10 5.03e-05 4.23e+01 0s 2 3.06312992e+04 2.51170409e+04 7.18e-09 1.18e-05 7.66e+00 0s 3 2.80194105e+04 2.70377781e+04 3.48e-09 4.42e-06 1.36e+00 0s 4 2.76283915e+04 2.75989710e+04 1.77e-09 2.05e-07 4.09e-02 0s 5 2.76206016e+04 2.76175358e+04 4.09e-10 2.03e-08 4.26e-03 0s 6 2.76183507e+04 2.76176066e+04 1.01e-10 1.45e-09 1.03e-03 0s 7 2.76177732e+04 2.76176213e+04 3.64e-10 2.65e-09 2.11e-04 0s 8 2.76177426e+04 2.76176241e+04 2.86e-10 1.09e-09 1.65e-04 0s 9 2.76176767e+04 2.76176241e+04 1.23e-10 1.07e-09 7.30e-05 0s 10 2.76176650e+04 2.76176249e+04 9.32e-11 7.58e-10 5.57e-05 0s 11 2.76176518e+04 2.76176257e+04 6.11e-11 3.91e-10 3.62e-05 0s Barrier solved model in 11 iterations and 0.02 seconds Optimal objective 2.76176518e+04