Decision Workspace
mathio vs use-rational vs rug
Side-by-side comparison of Rust crates
44
mathio
growingv0.2.5
A lightweight, simple and straight-forward opinionated library for math used in other projects
58
use-rational
experimentalv0.0.6
Utility-first rational-number primitives for RustUse
77
rug
stablev1.30.0
Arbitrary-precision integers, rational, floating-point and complex numbers based on GMP, MPFR and MPC.
Core Metrics
| mathio | use-rational | rug | |
|---|---|---|---|
| Health Score | 44 | 58 | 77 |
| Total Downloads | 12.5K | 141 | 4.4M |
| 30d Downloads | 0 | 0 | 349.6K |
| Dependents | 15 | 13 | 2.7K |
| Releases | 7 | 6 | 58 |
| Last Updated | 905d ago | 11d ago | 28d ago |
| Age | 2y 9m | 13d | 8y 11m |
Health Breakdown
mathio
Maintenance
4
Quality
16
Community
9
Popularity
5
Documentation
10
use-rational
Maintenance
16
Quality
15
Community
9
Popularity
3
Documentation
15
rug
Maintenance
18
Quality
21
Community
15
Popularity
8
Documentation
15
Technical Details
| mathio | use-rational | rug | |
|---|---|---|---|
| Version | 0.2.5 | 0.0.6 | 1.30.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | LGPL-3.0+ |
| Dependencies | 4 | 0 | 13 |
| Crate Size | 9KB | 6KB | 378KB |
| Features | 4 | 0 | 14 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.95.0 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rug leads with a health score of 77/100, but none of the options score above 80.
- •rug is depended on by 2.7K crates — strongest ecosystem trust.
- •⚠ mathio has not been updated in over a year.
- •mathio, use-rational are pre-1.0 — API may change.