def test_J_array(xs):
def prod(xs):
p = array_reduce(lambda x, y: x * y, xs, ())
return array_to_scalar(p)
jy, bprop = J(prod)(J(xs))
return Jinv(jy), bprop(1.0)
def test_J_return_function(x):
def f(y):
return y * y
def g():
return f
jg, _ = J(g)()
jy, bprop = jg(J(x))
_, dy = bprop(1.0)
return Jinv(jy), dy
def test_Jinv4(x):
return Jinv(scalar_add)(x)
def test_Jinv3(x):
def f(x):
return x * x
return Jinv(f)(x)
def test_Jinv2(x):
def f(x):
return x * x
ff = Jinv(J(f))
return ff(x)
def test_Jinv(x):
return Jinv(x)
