remove some old deprecation warnings

Author: yyyyx4

src/sage/schemes/elliptic_curves/ell_curve_isogeny.py

@@ -171,10 +171,7 @@ def _isogeny_determine_algorithm(E, kernel):
 
     raise ValueError("invalid parameters to EllipticCurveIsogeny constructor")
 
-from sage.misc.superseded import deprecated_function_alias
-isogeny_determine_algorithm = deprecated_function_alias(33619, _isogeny_determine_algorithm)
-
-def isogeny_codomain_from_kernel(E, kernel, degree=None):
+def isogeny_codomain_from_kernel(E, kernel):
     r"""
     Compute the isogeny codomain given a kernel.
 
@@ -214,23 +211,7 @@ def isogeny_codomain_from_kernel(E, kernel, degree=None):
         sage: isogeny_codomain_from_kernel(E, kernel_list)                              # optional - sage.rings.finite_rings
         Elliptic Curve defined by y^2 + x*y + 3*y = x^3 + 2*x^2 + 3*x + 15
          over Finite Field of size 19
-
-    TESTS:
-
-    Test deprecation warning for obsolete argument::
-
-        sage: isogeny_codomain_from_kernel(E, kernel_list, degree=4)                    # optional - sage.rings.finite_rings
-        doctest:warning
-        ...
-        DeprecationWarning: The "degree" argument to isogeny_codomain_from_kernel() does nothing and will be removed.
-        ...
-        Elliptic Curve defined by y^2 + x*y + 3*y = x^3 + 2*x^2 + 3*x + 15
-         over Finite Field of size 19
     """
-    if degree is not None:
-        from sage.misc.superseded import deprecation
-        deprecation(33619, 'The "degree" argument to isogeny_codomain_from_kernel() does nothing and will be removed.')
-
     algorithm = _isogeny_determine_algorithm(E, kernel)
 
     if algorithm == 'velu':
@@ -3435,46 +3416,6 @@ def compute_isogeny_stark(E1, E2, ell):
 from sage.misc.superseded import deprecated_function_alias
 compute_isogeny_starks = deprecated_function_alias(34871, compute_isogeny_stark)
 
-def split_kernel_polynomial(poly):
-    r"""
-    Obsolete internal helper function formerly used by
-    :func:`compute_isogeny_kernel_polynomial`.
-
-    Use
-    :meth:`~sage.rings.polynomial.polynomial_element.Polynomial.radical`
-    instead.
-
-    INPUT:
-
-    - ``poly`` -- a nonzero univariate polynomial
-
-    OUTPUT:
-
-    The maximum separable divisor of ``poly``.  If the input is a full
-    kernel polynomial where the roots which are `x`-coordinates of
-    points of order greater than 2 have multiplicity 1, the output
-    will be a polynomial with the same roots, all of multiplicity 1.
-
-    EXAMPLES:
-
-    Check that this behaves identically to ``.radical()``::
-
-        sage: from sage.schemes.elliptic_curves.ell_curve_isogeny import split_kernel_polynomial
-        sage: q = next_prime(randrange(3,10^3))                                         # optional - sage.rings.finite_rings
-        sage: e = randrange(1,5)                                                        # optional - sage.rings.finite_rings
-        sage: R = GF(q^e,'a')['x']                                                      # optional - sage.rings.finite_rings
-        sage: f = R.random_element(randrange(10,100)).monic()                           # optional - sage.rings.finite_rings
-        sage: split_kernel_polynomial(f) == f.radical()                                 # optional - sage.rings.finite_rings
-        doctest:warning ...
-        DeprecationWarning: ...
-        True
-    """
-    from sage.misc.superseded import deprecation
-    deprecation(33619, 'The split_kernel_polynomial() function is obsolete. '
-                       'Use .radical() instead.')
-    from sage.misc.misc_c import prod
-    return prod([p for p,e in poly.squarefree_decomposition()])
-
 def compute_isogeny_kernel_polynomial(E1, E2, ell, algorithm="stark"):
     r"""
     Return the kernel polynomial of an isogeny of degree ``ell``

src/sage/schemes/elliptic_curves/ell_field.py

@@ -1257,7 +1257,7 @@ def isogeny(self, kernel, codomain=None, degree=None, model=None, check=True, al
         except AttributeError as e:
             raise RuntimeError("Unable to construct isogeny: %s" % e)
 
-    def isogeny_codomain(self, kernel, degree=None):
+    def isogeny_codomain(self, kernel):
         r"""
         Return the codomain of the isogeny from ``self`` with given kernel.
 
@@ -1288,21 +1288,7 @@ def isogeny_codomain(self, kernel, degree=None):
             sage: E2 = E.isogeny_codomain(E.lift_x(77347718128277853096420969229987528666))         # optional - sage.rings.finite_rings
             sage: E2._order                                                                         # optional - sage.rings.finite_rings
             170141183460469231746191640949390434666
-
-        Test deprecation warning for obsolete argument::
-
-            sage: E.isogeny_codomain(E.lift_x(77347718128277853096420969229987528666), degree=11)   # optional - sage.rings.finite_rings
-            doctest:warning
-            ...
-            DeprecationWarning: The "degree" argument to .isogeny_codomain() does nothing and will be removed.
-            ...
-            Elliptic Curve defined by y^2 + x*y + 3*y = x^3 + 2*x^2 + 20731788786372791581385345584850817122*x + 125200507378516567345719286707201096361
-             over Finite Field of size 170141183460469231731687303715884105727
         """
-        if degree is not None:
-            from sage.misc.superseded import deprecation
-            deprecation(33619, 'The "degree" argument to .isogeny_codomain() does nothing and will be removed.')
-
         E = isogeny_codomain_from_kernel(self, kernel)
         if self.base_field().is_finite():
             E._fetch_cached_order(self)

src/sage/schemes/elliptic_curves/ell_point.py

@@ -3656,7 +3656,7 @@ def _acted_upon_(self, other, side):
 
         return Q
 
-    def discrete_log(self, Q, ord=None):
+    def discrete_log(self, Q):
         r"""
         Return the discrete logarithm of `Q` to base `P` = ``self``,
         that is, an integer `x` such that `xP = Q`.
@@ -3725,18 +3725,7 @@ def discrete_log(self, Q, ord=None):
             sage: x = P.discrete_log(Q)                                                 # optional - sage.rings.finite_rings
             sage: x*P == Q                                                              # optional - sage.rings.finite_rings
             True
-
-        Doctest deprecation::
-
-            sage: P.discrete_log(Q, ord=P.order())                                      # optional - sage.rings.finite_rings
-            doctest:warning
-            ...
-            DeprecationWarning: The "ord" argument to .discrete_log() is obsolete. ...
         """
-        if ord is not None:
-            from sage.misc.superseded import deprecation
-            deprecation(33121, 'The "ord" argument to .discrete_log() is obsolete. Use the .set_order() method instead.')
-            self.set_order(ord)
         if Q not in self.parent():
             raise ValueError('not a point on the same curve')
         n = self.order()

src/sage/schemes/elliptic_curves/hom_composite.py

@@ -903,20 +903,3 @@ def is_injective(self):
             True
         """
         return all(phi.is_injective() for phi in self._phis)
-
-    @staticmethod
-    def make_default():
-        r"""
-        This method does nothing and will be removed.
-
-        (It is a leftover from the time when :class:`EllipticCurveHom_composite`
-        wasn't the default yet.)
-
-        EXAMPLES::
-
-            sage: from sage.schemes.elliptic_curves.hom_composite import EllipticCurveHom_composite
-            sage: EllipticCurveHom_composite.make_default()
-            doctest:warning ...
-        """
-        from sage.misc.superseded import deprecation
-        deprecation(34410, 'calling EllipticCurveHom_composite.make_default() is no longer necessary')