Decision Workspace
nacfahi vs nstd-sys vs sigma-types
Side-by-side comparison of Rust crates
43
nacfahi
growingv0.6.0
Simpler, but less error-prone API for `levenberg-marquardt` optimization crate
47
nstd-sys
growingv0.13.0
Cross platform general purpose C library written in Rust.
47
sigma-types
growingv0.3.7
Types checked for an invariant.
Core Metrics
| nacfahi | nstd-sys | sigma-types | |
|---|---|---|---|
| Health Score | 43 | 47 | 47 |
| Total Downloads | 4.5K | 23.1K | 23.4K |
| 30d Downloads | 6 | 24 | 116 |
| Dependents | 0 | 0 | 6 |
| Releases | 8 | 20 | 30 |
| Last Updated | 88d ago | 769d ago | 393d ago |
| Age | 1y 2m | 3y 7m | 1y 3m |
Health Breakdown
nacfahi
Maintenance
14
Quality
9
Community
6
Popularity
4
Documentation
10
nstd-sys
Maintenance
9
Quality
17
Community
6
Popularity
5
Documentation
10
sigma-types
Maintenance
8
Quality
16
Community
8
Popularity
5
Documentation
10
Technical Details
| nacfahi | nstd-sys | sigma-types | |
|---|---|---|---|
| Version | 0.6.0 | 0.13.0 | 0.3.7 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | LGPL-3.0-or-later | MIT | MPL-2.0 |
| Dependencies | 12 | 6 | 7 |
| Crate Size | 30KB | 129KB | 21KB |
| Features | 2 | 31 | 4 |
| Yanked % | 50.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •nstd-sys leads with a health score of 47/100, but none of the options score above 80.
- •sigma-types has the most downloads (23.4K), suggesting wider adoption.
- •⚠ nstd-sys, sigma-types have not been updated in over a year.