Decision Workspace
use-physical-constants vs scilib vs natural_constants
Side-by-side comparison of Rust crates
49
use-physical-constants
experimentalv0.1.0
Reusable physical constants for RustUse
48
scilib
growingv1.0.0
A scientific library for the Rust programming language.
41
natural_constants
growingv0.2.0
Pre-defined constants from all disciplines (math, physics, ...)
Core Metrics
| use-physical-constants | scilib | natural_constants | |
|---|---|---|---|
| Health Score | 49 | 48 | 41 |
| Total Downloads | 37 | 64.8K | 4.5K |
| 30d Downloads | 0 | 5.4K | 0 |
| Dependents | 5 | 64 | 0 |
| Releases | 1 | 23 | 2 |
| Last Updated | 11d ago | 985d ago | 1322d ago |
| Age | 11d | 4y 7m | 9y 3m |
Health Breakdown
use-physical-constants
Maintenance
12
Quality
15
Community
5
Popularity
2
Documentation
15
scilib
Maintenance
6
Quality
12
Community
11
Popularity
6
Documentation
13
natural_constants
Maintenance
3
Quality
16
Community
5
Popularity
4
Documentation
13
Technical Details
| use-physical-constants | scilib | natural_constants | |
|---|---|---|---|
| Version | 0.1.0 | 1.0.0 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | GPL-3.0 | MIT |
| Dependencies | 0 | 1 | 0 |
| Crate Size | 2KB | 2.4MB | 18KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 26.1% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.95.0 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •use-physical-constants leads with a health score of 49/100, but none of the options score above 80.
- •scilib has the most downloads (64.8K), suggesting wider adoption.
- •⚠ scilib, natural_constants have not been updated in over a year.
- •use-physical-constants, natural_constants are pre-1.0 — API may change.