Decision Workspace
microcheby vs fixed vs fixed_star_frame
Side-by-side comparison of Rust crates
42
microcheby
growingv0.1.1
Single variable function approximation using Chebyshev polynomials. Embedded friendly and no_std compatible.
74
fixed
stablev1.31.0
Fixed-point numbers.
52
fixed_star_frame
growingv1.29.1
Patched version of the fixed crate pending https://gitlab.com/tspiteri/fixed/-/merge_requests/14
Core Metrics
| microcheby | fixed | fixed_star_frame | |
|---|---|---|---|
| Health Score | 42 | 74 | 52 |
| Total Downloads | 2.5K | 9.8M | 7.8K |
| 30d Downloads | 19 | 694.8K | 385 |
| Dependents | 0 | 1.8K | 17 |
| Releases | 2 | 84 | 1 |
| Last Updated | 605d ago | 7d ago | 214d ago |
| Age | 1y 8m | 7y 7m | 7m |
Health Breakdown
microcheby
Maintenance
5
Quality
17
Community
6
Popularity
4
Documentation
10
fixed
Maintenance
19
Quality
17
Community
15
Popularity
8
Documentation
15
fixed_star_frame
Maintenance
4
Quality
19
Community
9
Popularity
5
Documentation
15
Technical Details
| microcheby | fixed | fixed_star_frame | |
|---|---|---|---|
| Version | 0.1.1 | 1.31.0 | 1.29.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT/Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 0 | 9 | 8 |
| Crate Size | 206KB | 269KB | 260KB |
| Features | 2 | 12 | 11 |
| Yanked % | 0.0% | 19.1% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.93 | 1.83 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fixed leads with a health score of 74/100, but none of the options score above 80.
- •fixed is depended on by 1.8K crates — strongest ecosystem trust.
- •⚠ microcheby has not been updated in over a year.
- •microcheby is pre-1.0 — API may change.