Model hs59 Parameters u[1] = 75 u[2] = 65 End Parameters Variables x[1] = 90, >=0, <=u[1] x[2] = 10, >=0, <=u[2] obj End Variables Equations x[1]*x[2] >= 700 x[2] - x[1]^2/125 >= 0 (x[2] - 50)^2 - 5*(x[1] - 55) >= 0 ! best known objective = -7.804226324 ! best known solution ! x[1] = 13.55010424 ! x[2] = 51.66018129 obj = -75.196 + 3.8112*x[1] + 0.0020567*x[1]^3 - 1.0345e-5*x[1]^4 & + 6.8306*x[2] - 0.030234*x[1]*x[2] + 1.28134e-3*x[2]*x[1]^2 & + 2.266e-7*x[1]^4*x[2] - 0.25645*x[2]^2 + 0.0034604*x[2]^3 - 1.3514e-5*x[2]^4 & + 28.106/(x[2] + 1) + 5.2375e-6*x[1]^2*x[2]^2 + 6.3e-8*x[1]^3*x[2]^2 & - 7e-10*x[1]^3*x[2]^3 - 3.405e-4*x[1]*x[2]^2 + 1.6638e-6*x[1]*x[2]^3 & + 2.8673*exp(0.0005*x[1]*x[2]) - 3.5256e-5*x[1]^3*x[2] ! (additional term in CUTE) -0.12694*x[1]^2 End Equations End Model