Decision Workspace
stem-branch vs oxiephemeris-analytic vs xalen-ephem
Side-by-side comparison of Rust crates
54
stem-branch
experimentalv0.8.0
Native Rust port of stem-branch's solar ephemeris core (full VSOP87D Earth series + JPL DE441-fitted correction + IAU2000B nutation).
47
oxiephemeris-analytic
experimentalv0.1.1
OxiEphemeris: Pure Rust ephemeris engine (analytic fallback: truncated VSOP87E planets + ELP2000-82B Moon, no data files)
43
xalen-ephem
experimentalv0.6.0
Planetary position computation for XALEN Ephemeris — VSOP87 analytical + JPL DE support
Core Metrics
| stem-branch | oxiephemeris-analytic | xalen-ephem | |
|---|---|---|---|
| Health Score | 54 | 47 | 43 |
| Total Downloads | 1.3K | 34 | 192 |
| 30d Downloads | 1.3K | 0 | 0 |
| Dependents | 6 | 0 | 16 |
| Releases | 8 | 2 | 8 |
| Last Updated | today | 2d ago | 41d ago |
| Age | 14d | 4d | 1m |
Health Breakdown
stem-branch
Maintenance
13
Quality
14
Community
8
Popularity
4
Documentation
15
oxiephemeris-analytic
Maintenance
14
Quality
13
Community
6
Popularity
2
Documentation
12
xalen-ephem
Maintenance
14
Quality
7
Community
9
Popularity
3
Documentation
10
Technical Details
| stem-branch | oxiephemeris-analytic | xalen-ephem | |
|---|---|---|---|
| Version | 0.8.0 | 0.1.1 | 0.6.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 0 | 1 | 12 |
| Crate Size | 276KB | 689KB | 234KB |
| Features | 0 | 1 | 2 |
| Yanked % | 0.0% | 0.0% | 87.5% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.75 | 1.89 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •stem-branch leads with a health score of 54/100, but none of the options score above 80.