sage.rings: Remove code deprecated in #23204, #24483, #24371, #24511, #25848, #26105, #28481, #29010, #29412, #30332, #30372, #31345, #32375, #32606, #32610, #32612, #32641, #32660, #32750, #32869, #33602

src/sage/rings/all.py

@@ -1,29 +1,5 @@
 """
 Rings
-
-Tests for deprecations of imports in global namespace from :trac:`33602`::
-
-    sage: PowerSeries
-    doctest:warning...:
-    DeprecationWarning:
-    Importing PowerSeries from here is deprecated;
-    please use "from sage.rings.power_series_ring_element import PowerSeries" instead.
-    See https://github.com/sagemath/sage/issues/33602 for details.
-    ...
-    sage: PuiseuxSeries
-    doctest:warning...:
-    DeprecationWarning:
-    Importing PuiseuxSeries from here is deprecated;
-    please use "from sage.rings.puiseux_series_ring_element import PuiseuxSeries" instead.
-    See https://github.com/sagemath/sage/issues/33602 for details.
-    ...
-    sage: LaurentSeries
-    doctest:warning...:
-    DeprecationWarning:
-    Importing LaurentSeries from here is deprecated;
-    please use "from sage.rings.laurent_series_ring_element import LaurentSeries" instead.
-    See https://github.com/sagemath/sage/issues/33602 for details.
-    ...
 """
 # ****************************************************************************
 #       Copyright (C) 2005 William Stein <wstein@gmail.com>
@@ -139,11 +115,9 @@
 
 # Power series rings
 from .power_series_ring import PowerSeriesRing
-lazy_import('sage.rings.power_series_ring_element', 'PowerSeries', deprecation=33602)
 
 # Laurent series ring in one variable
 from .laurent_series_ring import LaurentSeriesRing
-lazy_import('sage.rings.laurent_series_ring_element', 'LaurentSeries', deprecation=33602)
 
 # Lazy Laurent series ring
 lazy_import('sage.rings.lazy_series_ring', ['LazyLaurentSeriesRing', 'LazyPowerSeriesRing',
@@ -154,7 +128,6 @@
 
 # Puiseux series ring
 from .puiseux_series_ring import PuiseuxSeriesRing
-lazy_import('sage.rings.puiseux_series_ring_element', 'PuiseuxSeries', deprecation=33602)
 
 # Pseudo-ring of PARI objects.
 from .pari_ring import PariRing, Pari

src/sage/rings/complex_arb.pyx

@@ -191,10 +191,10 @@ from sage.structure.unique_representation import UniqueRepresentation
 from sage.arith.long cimport is_small_python_int
 
 from sage.misc.lazy_string import lazy_string
-from sage.misc.superseded import deprecated_function_alias
 from sage.rings.complex_interval_field import ComplexIntervalField, ComplexIntervalField_class
 from sage.rings.integer_ring import ZZ
 
+
 cdef void ComplexIntervalFieldElement_to_acb(
     acb_t target,
     ComplexIntervalFieldElement source):
@@ -4229,8 +4229,6 @@ cdef class ComplexBall(RingElement):
         if _do_sig(prec(self)): sig_off()
         return result
 
-    ei = deprecated_function_alias(32869, Ei)
-
     def Si(self):
         """
         Return the sine integral with argument ``self``.
@@ -4255,8 +4253,6 @@ cdef class ComplexBall(RingElement):
 
     sin_integral = Si # as for the symbolic function
 
-    si = deprecated_function_alias(32869, Si)
-
     def Ci(self):
         """
         Return the cosine integral with argument ``self``.
@@ -4281,8 +4277,6 @@ cdef class ComplexBall(RingElement):
 
     cos_integral = Ci # as for the symbolic function
 
-    ci = deprecated_function_alias(32869, Ci)
-
     def Shi(self):
         """
         Return the hyperbolic sine integral with argument ``self``.
@@ -4307,8 +4301,6 @@ cdef class ComplexBall(RingElement):
 
     sinh_integral = Shi
 
-    shi = deprecated_function_alias(32869, Shi)
-
     def Chi(self):
         """
         Return the hyperbolic cosine integral with argument ``self``.
@@ -4333,8 +4325,6 @@ cdef class ComplexBall(RingElement):
 
     cosh_integral = Chi
 
-    chi = deprecated_function_alias(32869, Chi)
-
     def li(self, bint offset=False):
         """
         Return the logarithmic integral with argument ``self``.

src/sage/rings/complex_double.pyx

@@ -116,30 +116,6 @@ cimport gmpy2
 gmpy2.import_gmpy2()
 
 
-def is_ComplexDoubleField(x):
-    """
-    Return ``True`` if ``x`` is the complex double field.
-
-    This function is deprecated. Use :func:`isinstance` with
-    :class:`~sage.rings.abc.ComplexDoubleField` instead.
-
-    EXAMPLES::
-
-        sage: from sage.rings.complex_double import is_ComplexDoubleField
-        sage: is_ComplexDoubleField(CDF)
-        doctest:warning...
-        DeprecationWarning: is_ComplexDoubleField is deprecated;
-        use isinstance(..., sage.rings.abc.ComplexDoubleField) instead
-        See https://github.com/sagemath/sage/issues/32610 for details.
-        True
-        sage: is_ComplexDoubleField(ComplexField(53))
-        False
-    """
-    from sage.misc.superseded import deprecation
-    deprecation(32610, 'is_ComplexDoubleField is deprecated; use isinstance(..., sage.rings.abc.ComplexDoubleField) instead')
-    return isinstance(x, ComplexDoubleField_class)
-
-
 cdef class ComplexDoubleField_class(sage.rings.abc.ComplexDoubleField):
     """
     An approximation to the field of complex numbers using double

src/sage/rings/complex_interval_field.py

@@ -49,27 +49,6 @@
 from sage.misc.cachefunc import cached_method
 
 
-def is_ComplexIntervalField(x):
-    """
-    Check if ``x`` is a :class:`ComplexIntervalField`.
-
-    EXAMPLES::
-
-        sage: from sage.rings.complex_interval_field import is_ComplexIntervalField as is_CIF
-        sage: is_CIF(CIF)
-        doctest:warning...
-        DeprecationWarning: is_ComplexIntervalField is deprecated;
-        use isinstance(..., sage.rings.abc.ComplexIntervalField) instead
-        See https://github.com/sagemath/sage/issues/32612 for details.
-        True
-        sage: is_CIF(CC)
-        False
-    """
-    from sage.misc.superseded import deprecation
-    deprecation(32612, 'is_ComplexIntervalField is deprecated; use isinstance(..., sage.rings.abc.ComplexIntervalField) instead')
-    return isinstance(x, ComplexIntervalField_class)
-
-
 cache = {}
 def ComplexIntervalField(prec=53, names=None):
     """

src/sage/rings/complex_mpc.pyx

@@ -84,8 +84,6 @@ from .real_mpfr import mpfr_prec_min, mpfr_prec_max
 from sage.structure.richcmp cimport rich_to_bool, richcmp
 from sage.categories.fields import Fields
 
-from sage.misc.superseded import deprecated_function_alias
-
 cimport gmpy2
 gmpy2.import_gmpy2()
 
@@ -1949,8 +1947,6 @@ cdef class MPComplexNumber(sage.structure.element.FieldElement):
         """
         return ~(self.tan())
 
-    cotan = deprecated_function_alias(29412, cot)
-
     ################################
     # Other functions
     ################################

src/sage/rings/complex_mpfr.pyx

@@ -56,8 +56,6 @@ from sage.libs.gsl.complex cimport *
 from sage.libs.mpmath.utils cimport mpfr_to_mpfval
 from sage.rings.integer_ring import ZZ
 
-from sage.misc.superseded import deprecated_function_alias
-
 cimport gmpy2
 gmpy2.import_gmpy2()
 
@@ -157,32 +155,6 @@ def is_ComplexNumber(x):
     return isinstance(x, ComplexNumber)
 
 
-def is_ComplexField(x):
-    """
-    Check if ``x`` is a :class:`complex field <ComplexField_class>`.
-
-    This function is deprecated. Use :func:`isinstance` with
-    :class:`~sage.rings.abc.ComplexField` instead.
-
-    EXAMPLES::
-
-        sage: from sage.rings.complex_mpfr import is_ComplexField as is_CF
-        sage: is_CF(ComplexField())
-        doctest:warning...
-        DeprecationWarning: is_ComplexField is deprecated;
-        use isinstance(..., sage.rings.abc.ComplexField) instead
-        See https://github.com/sagemath/sage/issues/32610 for details.
-        True
-        sage: is_CF(ComplexField(12))
-        True
-        sage: is_CF(CC)
-        True
-    """
-    from sage.misc.superseded import deprecation
-    deprecation(32610, 'is_ComplexField is deprecated; use isinstance(..., sage.rings.abc.ComplexField) instead')
-    return isinstance(x, ComplexField_class)
-
-
 cache = {}
 def ComplexField(prec=53, names=None):
     """
@@ -2267,8 +2239,6 @@ cdef class ComplexNumber(sage.structure.element.FieldElement):
         """
         return ~(self.tan())
 
-    cotan = deprecated_function_alias(29412, cot)
-
     def cos(self):
         """
         Return the cosine of ``self``.

src/sage/rings/finite_rings/finite_field_base.pyx

@@ -1173,7 +1173,7 @@ cdef class FiniteField(Field):
             else:
                 return PolynomialRing(GF(self.characteristic()), variable_name)
 
-    def free_module(self, base=None, basis=None, map=None, subfield=None):
+    def free_module(self, base=None, basis=None, map=True):
         """
         Return the vector space over the subfield isomorphic to this
         finite field as a vector space, along with the isomorphisms.
@@ -1253,15 +1253,6 @@ cdef class FiniteField(Field):
             sage: all(to_V(h(c) * e) == c * to_V(e) for e in E for c in F)
             True
         """
-        if subfield is not None:
-            if base is not None:
-                raise ValueError
-            deprecation(28481, "The subfield keyword argument has been renamed to base")
-            base = subfield
-        if map is None:
-            deprecation(28481, "The default value for map will be changing to True.  To keep the current behavior, explicitly pass map=False.")
-            map = False
-
         if base is None and self.__vector_space is not None and not map:
             # A very common case: return as early as possible.
             return self.__vector_space

src/sage/rings/finite_rings/integer_mod.pyx

@@ -629,7 +629,7 @@ cdef class IntegerMod_abstract(FiniteRingElement):
         else:
             return sib(self.parent())(v)
 
-    def log(self, b=None, logarithm_exists=None):
+    def log(self, b=None):
         r"""
         Compute the discrete logarithm of this element to base `b`,
         that is,
@@ -759,11 +759,6 @@ cdef class IntegerMod_abstract(FiniteRingElement):
 
         - Lorenz Panny (2021): speedups for composite moduli
         """
-
-        if logarithm_exists is not None:
-            from sage.misc.superseded import deprecation
-            deprecation(32375, 'The "logarithm_exists" argument to .log() is no longer necessary and will be removed at some point.')
-
         if not self.is_unit():
             raise ValueError(f"logarithm of {self} is not defined since it is not a unit modulo {self.modulus()}")
 

src/sage/rings/finite_rings/integer_mod_ring.py

@@ -246,38 +246,6 @@ def create_object(self, version, order, **kwds):
 Zmod = Integers = IntegerModRing = IntegerModFactory("IntegerModRing")
 
 
-def is_IntegerModRing(x):
-    """
-    Return ``True`` if ``x`` is an integer modulo ring.
-
-    This function is deprecated.  Use :func:`isinstance` with
-    :class:`sage.rings.abc.IntegerModRing` instead.
-
-    EXAMPLES::
-
-        sage: from sage.rings.finite_rings.integer_mod_ring import is_IntegerModRing
-        sage: R = IntegerModRing(17)
-        sage: is_IntegerModRing(R)
-        doctest:warning...
-        DeprecationWarning: the function is_IntegerModRing is deprecated.
-        Use isinstance(..., sage.rings.abc.IntegerModRing) instead.
-        See https://github.com/sagemath/sage/issues/32606 for details.
-        True
-        sage: is_IntegerModRing(GF(13))
-        True
-        sage: is_IntegerModRing(GF(4, 'a'))                                             # needs sage.rings.finite_rings
-        False
-        sage: is_IntegerModRing(10)
-        False
-        sage: is_IntegerModRing(ZZ)
-        False
-    """
-    from sage.misc.superseded import deprecation
-    deprecation(32606, "the function is_IntegerModRing is deprecated. "
-                "Use isinstance(..., sage.rings.abc.IntegerModRing) instead.")
-    return isinstance(x, IntegerModRing_generic)
-
-
 from sage.categories.commutative_rings import CommutativeRings
 from sage.categories.finite_enumerated_sets import FiniteEnumeratedSets
 from sage.categories.category import JoinCategory