Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:03 2013 Optimize a model with 940 rows, 1412 columns and 1880 nonzeros Model has 470 quadratic constraints Presolve time: 0.00s Presolved: 940 rows, 1412 columns, 1880 nonzeros Presolved model has 470 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.410e+03 Factor NZ : 3.293e+03 Factor Ops : 1.176e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.95948400e+05 0.00000000e+00 2.84e-14 4.87e-01 2.89e+02 0s 1 7.92736325e+04 1.60034701e+04 5.44e-09 5.10e-05 4.49e+01 0s 2 6.20570570e+04 4.66614529e+04 1.70e-08 6.68e-06 1.09e+01 0s 3 5.41402410e+04 5.23144030e+04 1.83e-09 1.31e-06 1.29e+00 0s 4 5.29192836e+04 5.28850845e+04 1.71e-09 3.14e-07 2.43e-02 0s 5 5.29024637e+04 5.29006091e+04 9.47e-11 3.22e-08 1.32e-03 0s 6 5.29015100e+04 5.29013827e+04 7.93e-10 7.67e-09 9.03e-05 0s 7 5.29014929e+04 5.29014910e+04 4.74e-11 2.18e-10 1.33e-06 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 5.29014929e+04