Decision Workspace
gcv_spline vs prime-splines vs butterworth
Side-by-side comparison of Rust crates
44
gcv_spline
growingv0.2.0
A library for fitting and evaluating GCV splines.
48
prime-splines
experimentalv1.1.1
Spline math — Bezier, Catmull-Rom, B-spline, slerp
46
butterworth
growingv0.1.0
A library for simple Butterworth filters.
Core Metrics
| gcv_spline | prime-splines | butterworth | |
|---|---|---|---|
| Health Score | 44 | 48 | 46 |
| Total Downloads | 2.8K | 77 | 173.8K |
| 30d Downloads | 0 | 0 | 10.7K |
| Dependents | 0 | 1 | 0 |
| Releases | 2 | 2 | 2 |
| Last Updated | 897d ago | 99d ago | 782d ago |
| Age | 2y 5m | 3m | 2y 5m |
Health Breakdown
gcv_spline
Maintenance
4
Quality
15
Community
11
Popularity
4
Documentation
10
prime-splines
Maintenance
12
Quality
17
Community
7
Popularity
2
Documentation
10
butterworth
Maintenance
4
Quality
15
Community
11
Popularity
6
Documentation
10
Technical Details
| gcv_spline | prime-splines | butterworth | |
|---|---|---|---|
| Version | 0.2.0 | 1.1.1 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 1 | 1 | 2 |
| Crate Size | 15KB | 8KB | 12KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 3 (team) | 1 | 3 (team) |
Links
Quick Verdict
- •prime-splines leads with a health score of 48/100, but none of the options score above 80.
- •butterworth has the most downloads (173.8K), suggesting wider adoption.
- •⚠ gcv_spline, butterworth have not been updated in over a year.
- •gcv_spline, butterworth are pre-1.0 — API may change.