Add NDArray meshgrid, delete and diff, just like numpy's np.meshgrid, np.delete and np.diff
Contributor guide
Tech stack
java
Domain
machine learningdata
Issue type
feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
stale
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
mostly clear
Prerequisites
JavaDJL basicsNDArray concepts
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50
Research direction
Investigate the existing NDArray implementation in DJL, specifically the ai.djl.ndarray.NDArray class and its methods. Study how similar mathematical functions like sum or mean are implemented. Review numpy's documentation for np.meshgrid, np.delete, and np.diff to understand expected behavior. Check any related issues or comments in the repository for additional context.