Decision Workspace
math-calc vs mathengine-units vs mathengine-lexer
Side-by-side comparison of Rust crates
33
math-calc
growingv0.1.0
A simple text-based arithmetic library.
58
mathengine-units
experimentalv0.1.1
Comprehensive unit conversion system supporting multiple measurement dimensions
57
mathengine-lexer
experimentalv0.1.1
High-performance lexical analyzer for mathematical expressions with unit support
Core Metrics
| math-calc | mathengine-units | mathengine-lexer | |
|---|---|---|---|
| Health Score | 33 | 58 | 57 |
| Total Downloads | 3.4K | 942 | 818 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 1 | 6 | 6 |
| Releases | 1 | 2 | 2 |
| Last Updated | 2490d ago | 11d ago | 11d ago |
| Age | 6y 10m | 9m | 9m |
Health Breakdown
math-calc
Maintenance
1
Quality
15
Community
4
Popularity
4
Documentation
9
mathengine-units
Maintenance
16
Quality
15
Community
8
Popularity
4
Documentation
15
mathengine-lexer
Maintenance
16
Quality
15
Community
8
Popularity
3
Documentation
15
Technical Details
| math-calc | mathengine-units | mathengine-lexer | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.1 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 0 | 0 |
| Crate Size | 3KB | 5KB | 3KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | 1.85 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mathengine-units leads with a health score of 58/100, but none of the options score above 80.
- •math-calc has the most downloads (3.4K), suggesting wider adoption.
- •⚠ math-calc has not been updated in over a year.