Decision Workspace
trajectory vs splines vs csaps
Side-by-side comparison of Rust crates
43
trajectory
growingv0.1.0
Trajectory interpolation
58
splines
growingv5.0.0
Spline interpolation made easy
54
csaps
growingv0.5.0
Cubic spline approximation (smoothing)
Core Metrics
| trajectory | splines | csaps | |
|---|---|---|---|
| Health Score | 43 | 58 | 54 |
| Total Downloads | 51.7K | 960.5K | 105.7K |
| 30d Downloads | 0 | 23.8K | 2.0K |
| Dependents | 13 | 265 | 7 |
| Releases | 3 | 43 | 5 |
| Last Updated | 1308d ago | 394d ago | 24d ago |
| Age | 8y 5m | 7y 9m | 6y 2m |
Health Breakdown
trajectory
Maintenance
3
Quality
14
Community
10
Popularity
6
Documentation
10
splines
Maintenance
7
Quality
18
Community
11
Popularity
7
Documentation
15
csaps
Maintenance
13
Quality
13
Community
7
Popularity
6
Documentation
15
Technical Details
| trajectory | splines | csaps | |
|---|---|---|---|
| Version | 0.1.0 | 5.0.0 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | BSD-3-Clause | MIT |
| Dependencies | 3 | 7 | 9 |
| Crate Size | 109KB | 20KB | 24KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 9.3% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.86.0 | 1.85.0 |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •splines leads with a health score of 58/100, but none of the options score above 80.
- •splines is depended on by 265 crates — strongest ecosystem trust.
- •⚠ trajectory, splines have not been updated in over a year.
- •trajectory, csaps are pre-1.0 — API may change.