Merge remote-tracking branch 'tornaria/noexcept' into matroid.pyx

src/sage/algebras/clifford_algebra_element.pxd

@@ -5,8 +5,8 @@ from sage.modules.with_basis.indexed_element cimport IndexedFreeModuleElement
 from sage.data_structures.bitset cimport FrozenBitset
 
 cdef class CliffordAlgebraElement(IndexedFreeModuleElement):
-    cdef CliffordAlgebraElement _mul_self_term(self, FrozenBitset supp, coeff) noexcept
-    cdef CliffordAlgebraElement _mul_term_self(self, FrozenBitset supp, coeff) noexcept
+    cdef CliffordAlgebraElement _mul_self_term(self, FrozenBitset supp, coeff)
+    cdef CliffordAlgebraElement _mul_term_self(self, FrozenBitset supp, coeff)
 
 cdef class ExteriorAlgebraElement(CliffordAlgebraElement):
     pass

src/sage/algebras/clifford_algebra_element.pyx

@@ -65,7 +65,7 @@ cdef class CliffordAlgebraElement(IndexedFreeModuleElement):
         """
         return repr_from_monomials(self.list(), self._parent._latex_term, True)
 
-    cdef _mul_(self, other) noexcept:
+    cdef _mul_(self, other):
         """
         Return ``self`` multiplied by ``other``.
 
@@ -176,7 +176,7 @@ cdef class CliffordAlgebraElement(IndexedFreeModuleElement):
 
         return self.__class__(self.parent(), d)
 
-    cdef CliffordAlgebraElement _mul_self_term(self, FrozenBitset supp, coeff) noexcept:
+    cdef CliffordAlgebraElement _mul_self_term(self, FrozenBitset supp, coeff):
         r"""
         Multiply ``self * term`` with the ``term`` having support ``supp``
         and coefficient ``coeff``.
@@ -224,7 +224,7 @@ cdef class CliffordAlgebraElement(IndexedFreeModuleElement):
 
         return type(self)(self._parent, {supp: coeff}) * self
 
-    cdef CliffordAlgebraElement _mul_term_self(self, FrozenBitset supp, coeff) noexcept:
+    cdef CliffordAlgebraElement _mul_term_self(self, FrozenBitset supp, coeff):
         r"""
         Multiply ``term * self`` with the ``term`` having support ``supp``
         and coefficient ``coeff``.
@@ -400,7 +400,7 @@ cdef class ExteriorAlgebraElement(CliffordAlgebraElement):
     """
     An element of an exterior algebra.
     """
-    cdef _mul_(self, other) noexcept:
+    cdef _mul_(self, other):
         """
         Return ``self`` multiplied by ``other``.
 
@@ -520,7 +520,7 @@ cdef class ExteriorAlgebraElement(CliffordAlgebraElement):
 
         return self.__class__(P, d)
 
-    cdef CliffordAlgebraElement _mul_self_term(self, FrozenBitset supp, coeff) noexcept:
+    cdef CliffordAlgebraElement _mul_self_term(self, FrozenBitset supp, coeff):
         r"""
         Multiply ``self * term`` with the ``term`` having support ``supp``
         and coefficient ``coeff``.
@@ -610,7 +610,7 @@ cdef class ExteriorAlgebraElement(CliffordAlgebraElement):
                 del d[k]
         return type(self)(self._parent, d)
 
-    cdef CliffordAlgebraElement _mul_term_self(self, FrozenBitset supp, coeff) noexcept:
+    cdef CliffordAlgebraElement _mul_term_self(self, FrozenBitset supp, coeff):
         r"""
         Multiply ``term * self`` with the ``term`` having support ``supp``
         and coefficient ``coeff``.
@@ -939,7 +939,7 @@ cdef class CohomologyRAAGElement(CliffordAlgebraElement):
 
         :class:`~sage.groups.raag.CohomologyRAAG`
     """
-    cdef _mul_(self, other) noexcept:
+    cdef _mul_(self, other):
         """
         Return ``self`` multiplied by ``other``.
 

src/sage/algebras/exterior_algebra_groebner.pxd

@@ -8,7 +8,7 @@ from sage.structure.parent cimport Parent
 from sage.structure.element cimport MonoidElement
 
 cdef long degree(FrozenBitset X) noexcept
-cdef CliffordAlgebraElement build_monomial(Parent E, FrozenBitset supp) noexcept
+cdef CliffordAlgebraElement build_monomial(Parent E, FrozenBitset supp)
 
 cdef class GBElement:
     cdef CliffordAlgebraElement elt
@@ -24,25 +24,25 @@ cdef class GroebnerStrategy:
     cdef Integer rank
     cdef public tuple groebner_basis
 
-    cdef inline GBElement build_elt(self, CliffordAlgebraElement f) noexcept
-    cdef inline GBElement prod_GB_term(self, GBElement f, FrozenBitset t) noexcept
-    cdef inline GBElement prod_term_GB(self, FrozenBitset t, GBElement f) noexcept
+    cdef inline GBElement build_elt(self, CliffordAlgebraElement f)
+    cdef inline GBElement prod_GB_term(self, GBElement f, FrozenBitset t)
+    cdef inline GBElement prod_term_GB(self, FrozenBitset t, GBElement f)
     cdef inline bint build_S_poly(self, GBElement f, GBElement g) noexcept
 
-    cdef inline FrozenBitset leading_support(self, CliffordAlgebraElement f) noexcept
-    cdef inline partial_S_poly_left(self, GBElement f, GBElement g) noexcept
-    cdef inline partial_S_poly_right(self, GBElement f, GBElement g) noexcept
-    cdef set preprocessing(self, list P, list G) noexcept
-    cdef list reduction(self, list P, list G) noexcept
+    cdef inline FrozenBitset leading_support(self, CliffordAlgebraElement f)
+    cdef inline partial_S_poly_left(self, GBElement f, GBElement g)
+    cdef inline partial_S_poly_right(self, GBElement f, GBElement g)
+    cdef set preprocessing(self, list P, list G)
+    cdef list reduction(self, list P, list G)
 
-    cpdef CliffordAlgebraElement reduce(self, CliffordAlgebraElement f) noexcept
+    cpdef CliffordAlgebraElement reduce(self, CliffordAlgebraElement f)
     cdef bint reduce_single(self, CliffordAlgebraElement f, CliffordAlgebraElement g) except -1
     cdef int reduced_gb(self, list G) except -1
 
     # These are the methods that determine the ordering of the monomials.
     # These must be implemented in subclasses. Declare them as "inline" there.
-    cdef Integer bitset_to_int(self, FrozenBitset X) noexcept
-    cdef FrozenBitset int_to_bitset(self, Integer n) noexcept
+    cdef Integer bitset_to_int(self, FrozenBitset X)
+    cdef FrozenBitset int_to_bitset(self, Integer n)
 
 cdef class GroebnerStrategyNegLex(GroebnerStrategy):
     pass

src/sage/algebras/exterior_algebra_groebner.pyx

@@ -37,7 +37,7 @@ cdef inline long degree(FrozenBitset X) noexcept:
     return bitset_len(X._bitset)
 
 
-cdef inline CliffordAlgebraElement build_monomial(Parent E, FrozenBitset supp) noexcept:
+cdef inline CliffordAlgebraElement build_monomial(Parent E, FrozenBitset supp):
     """
     Helper function for the fastest way to build a monomial.
     """
@@ -130,14 +130,14 @@ cdef class GroebnerStrategy:
         else:
             self.side = 2
 
-    cdef inline FrozenBitset leading_support(self, CliffordAlgebraElement f) noexcept:
+    cdef inline FrozenBitset leading_support(self, CliffordAlgebraElement f):
         """
         Return the leading support of the exterior algebra element ``f``.
         """
         cdef dict mc = <dict> f._monomial_coefficients
         return self.int_to_bitset(max(self.bitset_to_int(k) for k in mc))
 
-    cdef inline partial_S_poly_left(self, GBElement f, GBElement g) noexcept:
+    cdef inline partial_S_poly_left(self, GBElement f, GBElement g):
         r"""
         Compute one half of the `S`-polynomial for ``f`` and ``g``.
 
@@ -154,7 +154,7 @@ cdef class GroebnerStrategy:
             ret.elt._monomial_coefficients[k] *= inv
         return ret
 
-    cdef inline partial_S_poly_right(self, GBElement f, GBElement g) noexcept:
+    cdef inline partial_S_poly_right(self, GBElement f, GBElement g):
         r"""
         Compute one half of the `S`-polynomial for ``f`` and ``g``.
 
@@ -171,7 +171,7 @@ cdef class GroebnerStrategy:
             ret.elt._monomial_coefficients[k] *= inv
         return ret
 
-    cdef inline GBElement build_elt(self, CliffordAlgebraElement f) noexcept:
+    cdef inline GBElement build_elt(self, CliffordAlgebraElement f):
         """
         Convert ``f`` into a ``GBElement``.
         """
@@ -181,7 +181,7 @@ cdef class GroebnerStrategy:
         cdef Integer r = <Integer> max(self.bitset_to_int(k) for k in mc)
         return GBElement(f, self.int_to_bitset(r), r)
 
-    cdef inline GBElement prod_GB_term(self, GBElement f, FrozenBitset t) noexcept:
+    cdef inline GBElement prod_GB_term(self, GBElement f, FrozenBitset t):
         """
         Return the GBElement corresponding to ``f * t``.
 
@@ -193,7 +193,7 @@ cdef class GroebnerStrategy:
         cdef FrozenBitset ls = <FrozenBitset> f.ls._union(t)
         return GBElement(<CliffordAlgebraElement> ret, ls, self.bitset_to_int(ls))
 
-    cdef inline GBElement prod_term_GB(self, FrozenBitset t, GBElement f) noexcept:
+    cdef inline GBElement prod_term_GB(self, FrozenBitset t, GBElement f):
         """
         Return the GBElement corresponding to ``t * f``.
 
@@ -220,7 +220,7 @@ cdef class GroebnerStrategy:
 
         return (<FrozenBitset> f.ls.intersection(g.ls)).isempty()
 
-    cdef inline set preprocessing(self, list P, list G) noexcept:
+    cdef inline set preprocessing(self, list P, list G):
         """
         Perform the preprocessing step.
         """
@@ -266,7 +266,7 @@ cdef class GroebnerStrategy:
                     break
         return L
 
-    cdef inline list reduction(self, list P, list G) noexcept:
+    cdef inline list reduction(self, list P, list G):
         """
         Perform the reduction of ``P`` mod ``G`` in ``E``.
         """
@@ -451,7 +451,7 @@ cdef class GroebnerStrategy:
         cdef list G = [self.build_elt(f) for f in self.groebner_basis]
         self.reduced_gb(G)
 
-    cpdef CliffordAlgebraElement reduce(self, CliffordAlgebraElement f) noexcept:
+    cpdef CliffordAlgebraElement reduce(self, CliffordAlgebraElement f):
         """
         Reduce ``f`` modulo the ideal with Gröbner basis ``G``.
 
@@ -533,10 +533,10 @@ cdef class GroebnerStrategy:
                 iaxpy(-coeff, gp._monomial_coefficients, f._monomial_coefficients)
         return was_reduced
 
-    cdef Integer bitset_to_int(self, FrozenBitset X) noexcept:
+    cdef Integer bitset_to_int(self, FrozenBitset X):
         raise NotImplementedError
 
-    cdef FrozenBitset int_to_bitset(self, Integer n) noexcept:
+    cdef FrozenBitset int_to_bitset(self, Integer n):
         raise NotImplementedError
 
     def sorted_monomials(self, as_dict=False):
@@ -615,7 +615,7 @@ cdef class GroebnerStrategyNegLex(GroebnerStrategy):
     """
     Gröbner basis strategy implementing neglex ordering.
     """
-    cdef inline Integer bitset_to_int(self, FrozenBitset X) noexcept:
+    cdef inline Integer bitset_to_int(self, FrozenBitset X):
         """
         Convert ``X`` to an :class:`Integer`.
         """
@@ -626,7 +626,7 @@ cdef class GroebnerStrategyNegLex(GroebnerStrategy):
             elt = bitset_next(X._bitset, elt + 1)
         return ret
 
-    cdef inline FrozenBitset int_to_bitset(self, Integer n) noexcept:
+    cdef inline FrozenBitset int_to_bitset(self, Integer n):
         """
         Convert a nonnegative integer ``n`` to a :class:`FrozenBitset`.
         """
@@ -646,7 +646,7 @@ cdef class GroebnerStrategyDegRevLex(GroebnerStrategy):
     """
     Gröbner basis strategy implementing degree revlex ordering.
     """
-    cdef inline Integer bitset_to_int(self, FrozenBitset X) noexcept:
+    cdef inline Integer bitset_to_int(self, FrozenBitset X):
         """
         Convert ``X`` to an :class:`Integer`.
         """
@@ -665,7 +665,7 @@ cdef class GroebnerStrategyDegRevLex(GroebnerStrategy):
             elt = bitset_next(X._bitset, elt + 1)
         return Integer(sum(n.binomial(i) for i in range(deg+1)) - t - 1)
 
-    cdef inline FrozenBitset int_to_bitset(self, Integer n) noexcept:
+    cdef inline FrozenBitset int_to_bitset(self, Integer n):
         """
         Convert a nonnegative integer ``n`` to a :class:`FrozenBitset`.
         """
@@ -687,7 +687,7 @@ cdef class GroebnerStrategyDegLex(GroebnerStrategy):
     """
     Gröbner basis strategy implementing degree lex ordering.
     """
-    cdef inline Integer bitset_to_int(self, FrozenBitset X) noexcept:
+    cdef inline Integer bitset_to_int(self, FrozenBitset X):
         """
         Convert ``X`` to an :class:`Integer`.
         """
@@ -706,7 +706,7 @@ cdef class GroebnerStrategyDegLex(GroebnerStrategy):
             elt = bitset_next(X._bitset, elt + 1)
         return Integer(sum(n.binomial(i) for i in range(deg+1)) - t - 1)
 
-    cdef inline FrozenBitset int_to_bitset(self, Integer n) noexcept:
+    cdef inline FrozenBitset int_to_bitset(self, Integer n):
         """
         Convert a nonnegative integer ``n`` to a :class:`FrozenBitset`.
         """

src/sage/algebras/finite_dimensional_algebras/finite_dimensional_algebra_element.pxd

@@ -6,4 +6,4 @@ cdef class FiniteDimensionalAlgebraElement(AlgebraElement):
     cdef Matrix __matrix
     cdef FiniteDimensionalAlgebraElement __inverse
 
-cpdef FiniteDimensionalAlgebraElement unpickle_FiniteDimensionalAlgebraElement(A, vec, mat) noexcept
+cpdef FiniteDimensionalAlgebraElement unpickle_FiniteDimensionalAlgebraElement(A, vec, mat)

src/sage/algebras/finite_dimensional_algebras/finite_dimensional_algebra_element.pyx

@@ -20,7 +20,7 @@ from sage.rings.integer import Integer
 
 from cpython.object cimport PyObject_RichCompare as richcmp
 
-cpdef FiniteDimensionalAlgebraElement unpickle_FiniteDimensionalAlgebraElement(A, vec, mat) noexcept:
+cpdef FiniteDimensionalAlgebraElement unpickle_FiniteDimensionalAlgebraElement(A, vec, mat):
     """
     Helper for unpickling of finite dimensional algebra elements.
 
@@ -365,7 +365,7 @@ cdef class FiniteDimensionalAlgebraElement(AlgebraElement):
         return self._vector.ncols()
 
     # (Rich) comparison
-    cpdef _richcmp_(self, right, int op) noexcept:
+    cpdef _richcmp_(self, right, int op):
         """
         EXAMPLES::
 
@@ -400,7 +400,7 @@ cdef class FiniteDimensionalAlgebraElement(AlgebraElement):
         """
         return richcmp(self._vector, <FiniteDimensionalAlgebraElement>right._vector, op)
 
-    cpdef _add_(self, other) noexcept:
+    cpdef _add_(self, other):
         """
         EXAMPLES::
 
@@ -411,7 +411,7 @@ cdef class FiniteDimensionalAlgebraElement(AlgebraElement):
         """
         return self._parent.element_class(self._parent, self._vector + <FiniteDimensionalAlgebraElement>other._vector)
 
-    cpdef _sub_(self, other) noexcept:
+    cpdef _sub_(self, other):
         """
         EXAMPLES::
 
@@ -422,7 +422,7 @@ cdef class FiniteDimensionalAlgebraElement(AlgebraElement):
         """
         return self._parent.element_class(self._parent, self._vector - <FiniteDimensionalAlgebraElement>other._vector)
 
-    cpdef _mul_(self, other) noexcept:
+    cpdef _mul_(self, other):
         """
         EXAMPLES::
 
@@ -434,7 +434,7 @@ cdef class FiniteDimensionalAlgebraElement(AlgebraElement):
         """
         return self._parent.element_class(self._parent, self._vector * <FiniteDimensionalAlgebraElement>(other)._matrix)
 
-    cpdef _lmul_(self, Element other) noexcept:
+    cpdef _lmul_(self, Element other):
         """
         TESTS::
 
@@ -450,7 +450,7 @@ cdef class FiniteDimensionalAlgebraElement(AlgebraElement):
                             .format(self.parent(), other.parent()))
         return self._parent.element_class(self._parent, self._vector * other)
 
-    cpdef _rmul_(self, Element other) noexcept:
+    cpdef _rmul_(self, Element other):
         """
         TESTS::
 

src/sage/algebras/fusion_rings/fast_parallel_fmats_methods.pxd

@@ -1,4 +1,4 @@
-cdef _fmat(fvars, Nk_ij, one, a, b, c, d, x, y) noexcept
-cpdef _backward_subs(factory, bint flatten=*) noexcept
-cpdef executor(tuple params) noexcept
-cpdef _solve_for_linear_terms(factory, list eqns=*) noexcept
+cdef _fmat(fvars, Nk_ij, one, a, b, c, d, x, y)
+cpdef _backward_subs(factory, bint flatten=*)
+cpdef executor(tuple params)
+cpdef _solve_for_linear_terms(factory, list eqns=*)