concatenation of homogeneous matrices of nonzero degree does not preserve degree
Open
@DanGrayson is already working on this.
Since May 16, 2017.
Core
- Dominant language
- Macaulay2
- Stars
- 435
- Forks
- 297
- Avg merge
- 4d 20h
- Merged PRs (30d)
- 11
Description
Concatenation is not respecting degrees of matrices.
```
S = ZZ/101[a..d]
m = map(S^1, S^1, {{a^2}}, Degree=>2)
isHomogeneous m
isHomogeneous(m | m)
isHomogeneous(m || m)
degree m
degree (m|m) -- should be {2}
assert(degree m == degree (m|m))
assert(degree m == degree(m||m))
```
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Assessment
This issue has not been assessed yet.