Decision Workspace
rkf78 vs lazyivy vs gooding-lambert
Side-by-side comparison of Rust crates
53
rkf78
experimentalv0.2.1
Runge-Kutta-Fehlberg 7(8) integrator for spacecraft trajectory propagation
51
lazyivy
growingv0.6.4
Lazy Runge-Kutta integration for initial value problems.
50
gooding-lambert
experimentalv0.2.0
Gooding's method for solving Lambert's orbital boundary-value problem
Core Metrics
| rkf78 | lazyivy | gooding-lambert | |
|---|---|---|---|
| Health Score | 53 | 51 | 50 |
| Total Downloads | 97 | 8.9K | 47 |
| 30d Downloads | 51 | 93 | 47 |
| Dependents | 8 | 0 | 0 |
| Releases | 3 | 11 | 3 |
| Last Updated | 28d ago | 36d ago | 6d ago |
| Age | 1m | 2y | 26d |
Health Breakdown
rkf78
Maintenance
12
Quality
15
Community
9
Popularity
2
Documentation
15
lazyivy
Maintenance
16
Quality
14
Community
6
Popularity
5
Documentation
10
gooding-lambert
Maintenance
14
Quality
14
Community
5
Popularity
2
Documentation
15
Technical Details
| rkf78 | lazyivy | gooding-lambert | |
|---|---|---|---|
| Version | 0.2.1 | 0.6.4 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | BSD-2-Clause-Patent | MIT |
| Dependencies | 6 | 4 | 1 |
| Crate Size | 78KB | 15KB | 352KB |
| Features | 2 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.87 | — | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rkf78 leads with a health score of 53/100, but none of the options score above 80.
- •lazyivy has the most downloads (8.9K), suggesting wider adoption.