Decision Workspace
num-quaternion vs octonion vs feo-math
Side-by-side comparison of Rust crates
62
num-quaternion
stablev1.0.8
Quaternion numbers implementation for Rust
49
octonion
experimentalv0.1.1
Minimal, dependency-free, no_std octonion algebra
40
feo-math
growingv0.1.0
Math library for 3D transformation.
Core Metrics
| num-quaternion | octonion | feo-math | |
|---|---|---|---|
| Health Score | 62 | 49 | 40 |
| Total Downloads | 41.3K | 139 | 3.1K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 1 | 2 |
| Releases | 42 | 2 | 1 |
| Last Updated | 47d ago | 140d ago | 1571d ago |
| Age | 2y | 4m | 4y 3m |
Health Breakdown
num-quaternion
Maintenance
16
Quality
19
Community
6
Popularity
6
Documentation
15
octonion
Maintenance
10
Quality
16
Community
7
Popularity
3
Documentation
13
feo-math
Maintenance
1
Quality
16
Community
7
Popularity
4
Documentation
12
Technical Details
| num-quaternion | octonion | feo-math | |
|---|---|---|---|
| Version | 1.0.8 | 0.1.1 | 0.1.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 11 | 1 | 0 |
| Crate Size | 90KB | 36KB | 74KB |
| Features | 6 | 3 | 0 |
| Yanked % | 2.4% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2018 |
| MSRV | 1.85.0 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •num-quaternion leads with a health score of 62/100, but none of the options score above 80.
- •⚠ feo-math has not been updated in over a year.
- •octonion, feo-math are pre-1.0 — API may change.