def d_x(_h: h) -> d_(self.x): return _h
def dx(x: A_x, y: B_h2) -> d_(A_x): pass
def d_x(h: self.h, dx: d_(self.e.x)): dx[1] = h
def dT(T: self.T, Phi_: Phi, T_i: T_in) -> d_(self.T): return Phi_ * (T_i - T)
def d_x2() -> d_(A_x): return 5.
def d_x(x: A_x, y: A_y) -> d_(A_x): self.assertEqual(x, 1.) numpy.testing.assert_array_equal(y, numpy.array([2., 3.])) return 4.
def d_x(x: A_x) -> d_(A_x): return x + 1.
def dx(d_x: d_(A_x), d_y: d_(A_y)): pass
def dx() -> (d_(A_x), d_(A_y)): pass