Model hs12 Variables x[1] = 0 x[2] = 0 obj End Variables Equations 4*x[1]^2 + x[2]^2 <= 25 ! best known objective = -30 ! best known solution ! x[1] = 2 ! x[1] = 3 ! note: solver may find local minimum at x[1]=0,x[2]=0 obj = (x[1]^2)/2 + x[2]^2 - x[1]*x[2] - 7*x[1] - 7*x[2] End Equations End Model