Decision Workspace
ndarray-conv vs fft-convolver vs numr
Side-by-side comparison of Rust crates
42
ndarray-conv
growingv0.6.1
N-Dimension convolution (with FFT) lib for ndarray.
58
fft-convolver
growingv0.4.0
Audio convolution algorithm in pure Rust for real time audio processing
52
numr
experimentalv0.6.1
High-performance numerical computing with multi-backend GPU acceleration (CPU/CUDA/WebGPU)
Core Metrics
| ndarray-conv | fft-convolver | numr | |
|---|---|---|---|
| Health Score | 42 | 58 | 52 |
| Total Downloads | 99.5K | 55.0K | 1.1K |
| 30d Downloads | 1.9K | 6.9K | 0 |
| Dependents | 16 | 38 | 35 |
| Releases | 18 | 4 | 19 |
| Last Updated | 131d ago | 28d ago | 37d ago |
| Age | 3y 6m | 3y 7m | 5m |
Health Breakdown
ndarray-conv
Maintenance
12
Quality
8
Community
6
Popularity
6
Documentation
10
fft-convolver
Maintenance
17
Quality
14
Community
9
Popularity
6
Documentation
12
numr
Maintenance
17
Quality
6
Community
10
Popularity
4
Documentation
15
Technical Details
| ndarray-conv | fft-convolver | numr | |
|---|---|---|---|
| Version | 0.6.1 | 0.4.0 | 0.6.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | Apache-2.0 |
| Dependencies | 13 | 7 | 20 |
| Crate Size | 55KB | 31KB | 2.3MB |
| Features | 1 | 0 | 10 |
| Yanked % | 38.9% | 0.0% | 47.4% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.87 | 1.89 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fft-convolver leads with a health score of 58/100, but none of the options score above 80.
- •ndarray-conv has the most downloads (99.5K), suggesting wider adoption.