Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:49 2013 Optimize a model with 560 rows, 842 columns and 1120 nonzeros Model has 280 quadratic constraints Presolve time: 0.00s Presolved: 560 rows, 842 columns, 1120 nonzeros Presolved model has 280 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.400e+02 Factor NZ : 1.963e+03 Factor Ops : 7.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.41491039e+05 0.00000000e+00 2.84e-14 5.25e-01 2.96e+02 0s 1 4.90225541e+04 9.94748449e+03 2.12e-09 5.14e-05 4.65e+01 0s 2 3.62120645e+04 2.84988246e+04 5.62e-09 7.19e-06 9.18e+00 0s 3 3.30237476e+04 3.18112740e+04 1.28e-09 2.26e-06 1.44e+00 0s 4 3.25217032e+04 3.24359460e+04 4.26e-11 6.82e-08 1.02e-01 0s 5 3.25044606e+04 3.24914261e+04 6.37e-12 1.03e-08 1.55e-02 0s 6 3.25014041e+04 3.25010353e+04 2.84e-14 1.73e-10 4.39e-04 0s 7 3.25013012e+04 3.25011859e+04 5.67e-11 4.03e-09 1.37e-04 0s 8 3.25012717e+04 3.25012002e+04 1.10e-09 3.30e-09 8.51e-05 0s 9 3.25012639e+04 3.25012111e+04 4.26e-14 2.72e-09 6.28e-05 0s 10 3.25012629e+04 3.25012548e+04 2.13e-14 3.91e-10 9.68e-06 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 3.25012629e+04