TRS:
 {   f(x, y) -> x,
      g(a()) -> h(a(), b(), a()),
        i(x) -> f(x, x),
  h(x, x, y) -> g(x)}
 Cdiprover:
  Interpretation class: pizerosimplemixed
  Complexity bound: POLYTIME COMPUTABLE
  i(X6) = + 0*X6^2 + 3 + 3*X6
  g(X5) = + 2*X5^2 + 0 + 3*X5
  b = + 1
  a = + 4
  h(X4, X3, X2) = + 0*X4^2 + 0*X3^2 + 0*X2^2 + 2*X3*X4 + 2*X3 + 1 + 2*X4 + 0*X2*X4 + 3*X2 + 0*X2*X3 + 0*X2*X3*X4
  f(X1, X0) = + 0*X1^2 + 0*X0^2 + 1*X1 + 2 + 1*X0 + 0*X0*X1
  
  Qed