#5970: [with patch, needs work] Weak references in Polynomial Ring cache
---------------------------------+------------------------------------------
Reporter: SimonKing | Owner: malb
Type: defect | Status: new
Priority: major | Milestone: sage-4.0
Component: commutative algebra | Keywords: polynomial ring cache weak
reference
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Changes (by mabshoff):
* milestone: sage-3.4.2 => sage-4.0
Comment:
Ooops, but this does seem to expose some problems:
{{{
sage -t -long devel/sage/sage/rings/number_field/number_field.py #
Segfault
sage -t -long devel/sage/sage/rings/tests.py # Segfault
sage -t -long
devel/sage/sage/rings/number_field/number_field_rel.py # Segfault
sage -t -long
devel/sage/sage/rings/number_field/number_field_element.pyx # Segfault
sage -t -long devel/sage/sage/rings/residue_field.pyx # Segfault
sage -t -long
devel/sage/sage/rings/number_field/number_field_ideal_rel.py # Segfault
sage -t -long devel/sage/sage/rings/number_field/morphism.py #
Segfault
sage -t -long
devel/sage/sage/rings/polynomial/polynomial_singular_interface.py #
Segfault
sage -t -long devel/sage/sage/rings/number_field/unit_group.py #
Segfault
sage -t -long
devel/sage/sage/rings/number_field/small_primes_of_degree_one.py #
Segfault
sage -t -long devel/sage/doc/en/bordeaux_2008/nf_orders.rst #
Segfault
sage -t -long devel/sage/sage/rings/number_field/maps.py #
Segfault
sage -t -long devel/sage/sage/schemes/generic/affine_space.py #
Segfault
}}}
And something this low level will definitely '''not''' go into 3.4.2 at
this stage.
Cheers,
Michael
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5970#comment:1>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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