Decision Workspace
twofloat vs spirix vs ieee754
Side-by-side comparison of Rust crates
44
twofloat
growingv0.8.4
Double-double arithmetic functionality.
53
spirix
growingv0.0.11
Two's complement floating-point arithmetic library
47
ieee754
growingv0.2.6
Low-level manipulations of IEEE754 floating-point numbers.
Core Metrics
| twofloat | spirix | ieee754 | |
|---|---|---|---|
| Health Score | 44 | 53 | 47 |
| Total Downloads | 111.2K | 2.0K | 8.2M |
| 30d Downloads | 3.5K | 120 | 261.0K |
| Dependents | 30 | 30 | 264 |
| Releases | 21 | 11 | 10 |
| Last Updated | 245d ago | 4d ago | 1924d ago |
| Age | 6y | 1y 1m | 10y 10m |
Health Breakdown
twofloat
Maintenance
9
Quality
10
Community
10
Popularity
6
Documentation
9
spirix
Maintenance
19
Quality
9
Community
10
Popularity
4
Documentation
11
ieee754
Maintenance
3
Quality
12
Community
13
Popularity
8
Documentation
11
Technical Details
| twofloat | spirix | ieee754 | |
|---|---|---|---|
| Version | 0.8.4 | 0.0.11 | 0.2.6 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | BSD-3-Clause | non-standard | MIT/Apache-2.0 |
| Dependencies | 7 | 10 | 1 |
| Crate Size | 39KB | 687KB | 17KB |
| Features | 3 | 5 | 1 |
| Yanked % | 33.3% | 27.3% | 10.0% |
| Edition | 2018 | 2021 | — |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •spirix leads with a health score of 53/100, but none of the options score above 80.
- •ieee754 has the most downloads (8.2M), suggesting wider adoption.
- •ieee754 is depended on by 264 crates — strongest ecosystem trust.
- •⚠ ieee754 has not been updated in over a year.