Decision Workspace
butterworth vs signal-smooth vs gcv_spline
Side-by-side comparison of Rust crates
46
butterworth
growingv0.1.0
A library for simple Butterworth filters.
46
signal-smooth
experimentalv0.1.0
Frame-rate independent signal smoothing primitives (damped spring, 1-Euro, EMA, deadzone)
44
gcv_spline
growingv0.2.0
A library for fitting and evaluating GCV splines.
Core Metrics
| butterworth | signal-smooth | gcv_spline | |
|---|---|---|---|
| Health Score | 46 | 46 | 44 |
| Total Downloads | 132.3K | 69 | 2.8K |
| 30d Downloads | 40.5K | 55 | 5 |
| Dependents | 0 | 0 | 0 |
| Releases | 2 | 1 | 2 |
| Last Updated | 674d ago | 33d ago | 789d ago |
| Age | 2y 1m | 1m | 2y 2m |
Health Breakdown
butterworth
Maintenance
4
Quality
15
Community
11
Popularity
6
Documentation
10
signal-smooth
Maintenance
11
Quality
17
Community
6
Popularity
2
Documentation
10
gcv_spline
Maintenance
4
Quality
15
Community
11
Popularity
4
Documentation
10
Technical Details
| butterworth | signal-smooth | gcv_spline | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 2 | 0 | 1 |
| Crate Size | 12KB | 10KB | 15KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 3 (team) | 1 | 3 (team) |
Links
Quick Verdict
- •butterworth leads with a health score of 46/100, but none of the options score above 80.
- •⚠ butterworth, gcv_spline have not been updated in over a year.