Decision Workspace
dashu-ratio vs num-valid vs dashu-float
Side-by-side comparison of Rust crates
54
dashu-ratio
growingv0.4.1
A big rational library with good performance
55
num-valid
experimentalv0.3.3
A robust numerical library providing validated types for real and complex numbers to prevent common floating-point errors like NaN propagation. Features a generic, layered architecture with support for native f64 and optional arbitrary-precision arithmetic.
54
dashu-float
growingv0.4.3
A big float library supporting arbitrary precision, arbitrary base and arbitrary rounding mode
Core Metrics
| dashu-ratio | num-valid | dashu-float | |
|---|---|---|---|
| Health Score | 54 | 55 | 54 |
| Total Downloads | 1.0M | 2.0K | 1.5M |
| 30d Downloads | 103.7K | 84 | 140.3K |
| Dependents | 14 | 10 | 86 |
| Releases | 5 | 12 | 9 |
| Last Updated | 805d ago | 38d ago | 783d ago |
| Age | 3y 4m | 8m | 3y 6m |
Health Breakdown
dashu-ratio
Maintenance
7
Quality
16
Community
9
Popularity
7
Documentation
15
num-valid
Maintenance
20
Quality
12
Community
8
Popularity
4
Documentation
11
dashu-float
Maintenance
5
Quality
16
Community
11
Popularity
7
Documentation
15
Technical Details
| dashu-ratio | num-valid | dashu-float | |
|---|---|---|---|
| Version | 0.4.1 | 0.3.3 | 0.4.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | non-standard | MIT OR Apache-2.0 |
| Dependencies | 15 | 18 | 20 |
| Crate Size | 39KB | 263KB | 80KB |
| Features | 9 | 2 | 12 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.61 | — | 1.61 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •num-valid leads with a health score of 55/100, but none of the options score above 80.
- •dashu-float has the most downloads (1.5M), suggesting wider adoption.
- •⚠ dashu-ratio, dashu-float have not been updated in over a year.