Decision Workspace
ndarray-npy vs ndarray-npz vs ndarray-slice
Side-by-side comparison of Rust crates
65
ndarray-npy
growingv0.10.0
.npy and .npz file format support for ndarray
51
ndarray-npz
growingv0.4.2
Advanced .npz file format support for n-dimensional arrays.
58
ndarray-slice
growingv0.6.0
Fast and robust slice-based algorithms (e.g., sorting, selection, search) for non-contiguous (sub)views into n-dimensional arrays.
Core Metrics
| ndarray-npy | ndarray-npz | ndarray-slice | |
|---|---|---|---|
| Health Score | 65 | 51 | 58 |
| Total Downloads | 7.4M | 6.8K | 41.4K |
| 30d Downloads | 907.4K | 208 | 4.3K |
| Dependents | 1.3K | 5 | 10 |
| Releases | 15 | 5 | 13 |
| Last Updated | 103d ago | 314d ago | 163d ago |
| Age | 7y 11m | 2y 11m | 2y 11m |
Health Breakdown
ndarray-npy
Maintenance
11
Quality
15
Community
16
Popularity
8
Documentation
15
ndarray-npz
Maintenance
7
Quality
16
Community
8
Popularity
5
Documentation
15
ndarray-slice
Maintenance
12
Quality
16
Community
9
Popularity
6
Documentation
15
Technical Details
| ndarray-npy | ndarray-npz | ndarray-slice | |
|---|---|---|---|
| Version | 0.10.0 | 0.4.2 | 0.6.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 8 | 6 | 6 |
| Crate Size | 40KB | 19KB | 63KB |
| Features | 3 | 3 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.84 | 1.85.0 | 1.85.0 |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •ndarray-npy leads with a health score of 65/100, but none of the options score above 80.
- •ndarray-npy is depended on by 1.3K crates — strongest ecosystem trust.