Decision Workspace
flexfloat vs astro_nalgebra vs oxinum-float
Side-by-side comparison of Rust crates
54
flexfloat
growingv1.1.0
A Rust library for arbitrary-precision floating-point arithmetic with growable exponents and fixed-size fractions, extending IEEE 754 double-precision range.
39
astro_nalgebra
growingv0.1.1
Implementation of astro-float for nalgebra
55
oxinum-float
experimentalv0.1.3
Arbitrary-precision floats for OxiNum (FBig/DBig via dashu-float)
Core Metrics
| flexfloat | astro_nalgebra | oxinum-float | |
|---|---|---|---|
| Health Score | 54 | 39 | 55 |
| Total Downloads | 547 | 3.7K | 185 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 17 |
| Releases | 6 | 2 | 4 |
| Last Updated | 35d ago | 922d ago | 23d ago |
| Age | 10m | 2y 6m | 1m |
Health Breakdown
flexfloat
Maintenance
17
Quality
16
Community
6
Popularity
3
Documentation
12
astro_nalgebra
Maintenance
4
Quality
16
Community
5
Popularity
4
Documentation
10
oxinum-float
Maintenance
15
Quality
13
Community
9
Popularity
3
Documentation
15
Technical Details
| flexfloat | astro_nalgebra | oxinum-float | |
|---|---|---|---|
| Version | 1.1.0 | 0.1.1 | 0.1.3 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 7 | 7 | 11 |
| Crate Size | 111KB | 16KB | 140KB |
| Features | 1 | 4 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | — | 1.80 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •oxinum-float leads with a health score of 55/100, but none of the options score above 80.
- •astro_nalgebra has the most downloads (3.7K), suggesting wider adoption.
- •⚠ astro_nalgebra has not been updated in over a year.
- •astro_nalgebra, oxinum-float are pre-1.0 — API may change.