Decision Workspace
landauer-allocator vs feos-core vs ushma
Side-by-side comparison of Rust crates
46
landauer-allocator
experimentalv0.1.0
Landauer-on-Drop global allocator — counts bit erasures on every dealloc.
58
feos-core
growingv0.9.5
Core traits and functionalities for the `feos` project.
58
ushma
experimentalv1.3.0
Thermodynamics simulation — heat transfer, entropy, equations of state, thermal properties
Core Metrics
| landauer-allocator | feos-core | ushma | |
|---|---|---|---|
| Health Score | 46 | 58 | 58 |
| Total Downloads | 14 | 28.7K | 417 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 55 | 10 |
| Releases | 1 | 24 | 4 |
| Last Updated | 39d ago | 41d ago | 57d ago |
| Age | 1m | 4y 5m | 2m |
Health Breakdown
landauer-allocator
Maintenance
11
Quality
15
Community
6
Popularity
1
Documentation
13
feos-core
Maintenance
16
Quality
15
Community
12
Popularity
5
Documentation
10
ushma
Maintenance
13
Quality
18
Community
9
Popularity
3
Documentation
15
Technical Details
| landauer-allocator | feos-core | ushma | |
|---|---|---|---|
| Version | 0.1.0 | 0.9.5 | 1.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | MIT OR Apache-2.0 | GPL-3.0-only |
| Dependencies | 0 | 14 | 10 |
| Crate Size | 4KB | 81KB | 106KB |
| Features | 0 | 3 | 15 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.89 |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •feos-core leads with a health score of 58/100, but none of the options score above 80.
- •landauer-allocator, feos-core are pre-1.0 — API may change.