#6102: cohomology ring of simplicial complexes
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Reporter: bantieau | Owner: bantieau
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.4
Component: algebraic | Resolution:
topology | Merged in:
Keywords: | Reviewers:
Authors: John Palmieri | Work issues:
Report Upstream: N/A | Commit:
Branch: u/jhpalmieri/AT- | 869636b6ad5287ddaaf8657421d06e52a47194f3
model | Stopgaps:
Dependencies: #19179 |
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Comment (by jhpalmieri):
#18246 broke the default hashing of chain homotopies, so I've added a
`__hash__` method, and also one for chain maps. This is necessary so that
we can cache the methods `algebraic_topological_model`, `homology_basis`,
and `cohomology_ring` in `cell_complex`.
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Ticket URL: <http://trac.sagemath.org/ticket/6102#comment:15>
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