Decision Workspace
rust-jpl vs swiss-eph vs tempoch
Side-by-side comparison of Rust crates
45
rust-jpl
experimentalv0.0.1
Rust library for NASA JPL DE441 ephemeris: precise planetary positions for astronomy, astrophysics, and astrology applications
49
swiss-eph
experimentalv0.2.1
Complete FFI bindings to the Swiss Ephemeris astronomical calculation library
48
tempoch
experimentalv0.4.0
Astronomical time primitives: typed time scales, Julian dates, UTC conversion, and interval operations.
Core Metrics
| rust-jpl | swiss-eph | tempoch | |
|---|---|---|---|
| Health Score | 45 | 49 | 48 |
| Total Downloads | 34 | 314 | 351 |
| 30d Downloads | 6 | 167 | 175 |
| Dependents | 0 | 3 | 7 |
| Releases | 2 | 2 | 5 |
| Last Updated | 67d ago | 64d ago | 20d ago |
| Age | 2m | 2m | 1m |
Health Breakdown
rust-jpl
Maintenance
10
Quality
14
Community
6
Popularity
2
Documentation
13
swiss-eph
Maintenance
10
Quality
15
Community
8
Popularity
3
Documentation
13
tempoch
Maintenance
12
Quality
15
Community
8
Popularity
3
Documentation
10
Technical Details
| rust-jpl | swiss-eph | tempoch | |
|---|---|---|---|
| Version | 0.0.1 | 0.2.1 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | AGPL-3.0 | AGPL-3.0-only |
| Dependencies | 2 | 3 | 4 |
| Crate Size | 25KB | 477KB | 8KB |
| Features | 0 | 2 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •swiss-eph leads with a health score of 49/100, but none of the options score above 80.
- •tempoch has the most downloads (351), suggesting wider adoption.