Model hs60 Variables x[1:3] = 2, >= -10, <= 10 obj End Variables Equations x[1]*(1 + x[2]^2) + x[3]^4 = 4 + 3*sqrt(2) ! best known objective = 0.03256820025 obj = (x[1] - 1)^2 + (x[1] - x[2])^2 + (x[2] - x[3])^4 End Equations End Model