#19823: Addcode for computation of the Schouten, Cotton, and Cotton-York
tensors of
a riemannian metric
-------------------------------------+-------------------------------------
Reporter: pang | Owner: pang
Type: enhancement | Status: needs_info
Priority: major | Milestone: sage-7.1
Component: geometry | Resolution:
Keywords: differentiable | Merged in:
manifold, Riemannian metric, | Reviewers: Eric Gourgoulhon
Cotton tensor, Cotton-York | Work issues:
tensor, Schouten tensor | Commit:
Authors: Pablo Angulo | 57f5fce051d91f89c8a7bc59e1dbafea5dce5f11
Report Upstream: N/A | Stopgaps:
Branch: |
public/manifolds/Schouten_Cotton_York|
Dependencies: #19209 |
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Comment (by egourgoulhon):
Replying to [comment:23 jdemeyer]:
> Replying to [comment:21 egourgoulhon]:
> > the merge in main Sage will have to wait for the merge of the
dependency ticket #19209.
> ...and #18640 and #18725 and #18783 and #18843 and #19092 and #19147.
Yes, each ticket depends on the preceding one.
> Such a deep dependency tree is scary.
This results from the split of !SageManifolds into small tickets, to ease
the review process.
Note that the dependency tree is linear: each ticket depends only on the
preceding one, the top being now #18640.
--
Ticket URL: <http://trac.sagemath.org/ticket/19823#comment:25>
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