Model hs15 Variables x[1] = -2 x[2] = 1 obj End Variables Equations x[1]*x[2] >= 1 x[1] + x[2]^2 >= 0 x[1] <= 1/2 ! best known objective = 306.5 obj = 100*(x[2] - x[1]^2)^2 + (1 - x[1])^2 End Equations End Model