Model hs09 Parameters pi = 3.14159 End Parameters Variables x[1] = 0 x[2] = 0 obj End Variables Equations 4*x[1] - 3*x[2] = 0 ! best known objective = -0.5 obj = sin(pi * x[1] / 12) * cos(pi * x[2] / 16) End Equations End Model