Decision Workspace
crlibm vs libm vs pxfm
Side-by-side comparison of Rust crates
43
crlibm
growingv0.2.0
Binding to CRlibm, a correctly rounded math lib
69
libm
growingv0.2.16
libm in pure Rust
62
pxfm
experimentalv0.1.28
Fast and accurate math
Core Metrics
| crlibm | libm | pxfm | |
|---|---|---|---|
| Health Score | 43 | 69 | 62 |
| Total Downloads | 4.4K | 272.9M | 16.5M |
| 30d Downloads | 6 | 22.1M | 4.9M |
| Dependents | 0 | 5.9K | 89 |
| Releases | 3 | 22 | 29 |
| Last Updated | 608d ago | 10d ago | 26d ago |
| Age | 4y 2m | 7y 8m | 9m |
Health Breakdown
crlibm
Maintenance
4
Quality
14
Community
8
Popularity
4
Documentation
13
libm
Maintenance
15
Quality
16
Community
18
Popularity
8
Documentation
12
pxfm
Maintenance
17
Quality
13
Community
9
Popularity
8
Documentation
15
Technical Details
| crlibm | libm | pxfm | |
|---|---|---|---|
| Version | 0.2.0 | 0.2.16 | 0.1.28 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | GPL-2.0-or-later | MIT | BSD-3-Clause OR Apache-2.0 |
| Dependencies | 2 | 1 | 0 |
| Crate Size | 561KB | 164KB | 880KB |
| Features | 1 | 7 | 0 |
| Yanked % | 0.0% | 4.5% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.63 | 1.85 |
| Owners | 2 | 3 (team) | 1 |
Links
Quick Verdict
- •libm leads with a health score of 69/100, but none of the options score above 80.
- •libm is depended on by 5.9K crates — strongest ecosystem trust.
- •⚠ crlibm has not been updated in over a year.