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avoid CommutativeRing in plural.pyx #41033

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Merged
merged 1 commit into from
Oct 16, 2025
+5 −3
Merged

avoid CommutativeRing in plural.pyx #41033

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8 changes: 5 additions & 3 deletions src/sage/rings/polynomial/plural.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -2962,8 +2962,9 @@ cpdef MPolynomialRing_libsingular new_CRing(RingWrap rw, base_ring):
self._term_order = TermOrder(rw.ordering_string(), force=True)

names = tuple(rw.var_names())
CommutativeRing.__init__(self, base_ring, names, category=Algebras(base_ring),
normalize=False)
Parent.__init__(self, base=base_ring, names=names,
category=Algebras(base_ring).Commutative(),
normalize=False)

self._has_singular = True

Expand Down Expand Up @@ -3031,7 +3032,8 @@ cpdef NCPolynomialRing_plural new_NRing(RingWrap rw, base_ring):
self._ngens = rw.ngens()
self._term_order = TermOrder(rw.ordering_string(), force=True)

Parent.__init__(self, base=base_ring, names=rw.var_names(), category=Algebras(base_ring))
Parent.__init__(self, base=base_ring, names=rw.var_names(),
category=Algebras(base_ring))

self._has_singular = True
self._relations = self.relations()
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