Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:55 2013 Optimize a model with 740 rows, 1112 columns and 1480 nonzeros Model has 370 quadratic constraints Presolve time: 0.00s Presolved: 740 rows, 1112 columns, 1480 nonzeros Presolved model has 370 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.110e+03 Factor NZ : 2.593e+03 Factor Ops : 9.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.20506941e+05 0.00000000e+00 2.84e-14 4.96e-01 2.98e+02 0s 1 6.40436950e+04 1.30512085e+04 8.49e-09 5.02e-05 4.59e+01 0s 2 4.79892796e+04 3.78084388e+04 5.59e-09 7.04e-06 9.17e+00 0s 3 4.41029496e+04 4.22447415e+04 3.07e-09 1.94e-06 1.67e+00 0s 4 4.28827253e+04 4.26057557e+04 1.43e-09 4.86e-07 2.50e-01 0s 5 4.27897057e+04 4.27126984e+04 2.00e-10 1.75e-07 6.94e-02 0s 6 4.27739222e+04 4.27689790e+04 9.78e-12 1.07e-08 4.45e-03 0s 7 4.27729638e+04 4.27722635e+04 2.79e-12 9.39e-10 6.31e-04 0s 8 4.27726315e+04 4.27725262e+04 3.79e-11 4.12e-09 9.48e-05 0s 9 4.27726019e+04 4.27725469e+04 2.29e-11 1.17e-09 4.96e-05 0s 10 4.27725679e+04 4.27725514e+04 5.51e-12 5.66e-10 1.48e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 4.27725679e+04