numpy / numpy/numtype

`ndarray.__matmul__` should return a scalar for 1d input

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numpy.ndarray stubs: Incorrect topic: shape-typing
Dominant language
Python
Stars
79
Forks
8
PR merge metrics
No merged PRs in 30d

Description

This issue has no description.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by locating the ndarray.matmul entry point and inspect how one-dimensional inputs are currently represented. Determine the expected scalar result for 1d input and verify the behavior with the project's existing tests; done means the issue is covered by a passing regression test.

Written by the indexing model from the issue text.

Assessment

Tech stack
numpy, python
Domain
data
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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