typo in jax dispatch

tests/tensor/test_interpolate.py

@@ -8,6 +8,7 @@
     InterpolationMethod,
     interp,
     interpolate1d,
+    polynomial_interpolate1d,
     valid_methods,
 )
 
@@ -105,3 +106,20 @@ def test_interpolate_scalar_extrapolate(method: InterpolationMethod):
         # and last should take the right.
         interior_point = x[3] + 0.1
         assert f(interior_point) == (y[4] if method == "last" else y[3])
+
+
+def test_polynomial_interpolate1d():
+    x = np.linspace(-2, 6, 10)
+    y = np.sin(x)
+
+    f_op = polynomial_interpolate1d(x, y)
+    x_hat_pt = pt.dvector("x_hat")
+    degree = pt.iscalar("degree")
+
+    f = pytensor.function(
+        [x_hat_pt, degree], f_op(x_hat_pt, degree, True), mode="FAST_RUN"
+    )
+    x_grid = np.linspace(-2, 6, 100)
+    y_hat = f(x_grid, 0)
+
+    assert_allclose(y_hat, np.mean(y))