Decision Workspace
fast-slam vs bayes_estimate vs rustfft
Side-by-side comparison of Rust crates
44
fast-slam
growingv0.10.0
SLAM : Simultaneous Localization and Mapping. 'Fast SLAM' implemntation. Numerically and dimensionally generic implementation using nalgebra.
55
bayes_estimate
growingv0.20.0
Bayesian estimation library. Kalman filter, Informatiom, Square root, Information root, Unscented and UD filters. Numerically and dimensionally generic implementation using nalgebra. Provides fast numerically stable estimation solutions.
65
rustfft
growingv6.4.1
High-performance FFT library written in pure Rust.
Core Metrics
| fast-slam | bayes_estimate | rustfft | |
|---|---|---|---|
| Health Score | 44 | 55 | 65 |
| Total Downloads | 12.2K | 41.5K | 22.1M |
| 30d Downloads | 0 | 0 | 1.2M |
| Dependents | 0 | 13 | 4.0K |
| Releases | 13 | 32 | 25 |
| Last Updated | 39d ago | 39d ago | 299d ago |
| Age | 5y 3m | 5y 4m | 11y 5m |
Health Breakdown
fast-slam
Maintenance
15
Quality
11
Community
6
Popularity
5
Documentation
7
bayes_estimate
Maintenance
16
Quality
14
Community
9
Popularity
6
Documentation
10
rustfft
Maintenance
7
Quality
20
Community
15
Popularity
8
Documentation
15
Technical Details
| fast-slam | bayes_estimate | rustfft | |
|---|---|---|---|
| Version | 0.10.0 | 0.20.0 | 6.4.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 5 | 6 | 13 |
| Crate Size | 10KB | 38KB | 337KB |
| Features | 0 | 1 | 5 |
| Yanked % | 7.7% | 3.1% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | — | 1.61 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rustfft leads with a health score of 65/100, but none of the options score above 80.
- •rustfft is depended on by 4.0K crates — strongest ecosystem trust.
- •fast-slam, bayes_estimate are pre-1.0 — API may change.