#12876: Fix element and parent classes of Hom categories to be abstract, and
simplify the Hom logic.
--------------------------------------------------------+-------------------
Reporter: nthiery | Owner:
nthiery
Type: enhancement | Status:
needs_work
Priority: major | Milestone:
sage-5.1
Component: categories | Resolution:
Keywords: categories, Hom | Work issues: Fx
doctests in map.pyx and homset.py
Report Upstream: N/A | Reviewers: Simon
King
Authors: Nicolas M. Thiéry | Merged in:
Dependencies: #715, #11521, #12875, #12877, #12215 | Stopgaps:
--------------------------------------------------------+-------------------
Comment (by SimonKing):
PS: With
{{{
king@mpc622:/mnt/local/king/SAGE/stable/sage-5.0.beta13/devel/sage$ hg qa
trac_12808-classcall_speedup-fh.patch
trac_12808_nested_class_cython.patch
trac_12808-classcall_cdef.patch
trac12215_weak_cached_function.patch
trac12215_segfault_fixes.patch
trac_715_combined.patch
trac_11521_homset_weakcache_combined.patch
trac_12875-category-fix_abvar_homspace-nt.patch
trac_12877-category-for_more_rings_and_schemes-nt.patch
trac_12876_category-fix_abstract_class-nt-rel11521.patch
trac_12876-reviewer.patch
trac_12876_category-fix_abstract_class-nt-rel11521-review-nt.patch
}}}
`sage.categories.rings.Rings.HomCategory` exists and is empty, as it is
supposed to be, I guess.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12876#comment:41>
Sage <http://www.sagemath.org>
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