Decision Workspace
pos_pso vs pso vs cobyla
Side-by-side comparison of Rust crates
33
pos_pso
growingv0.1.6
Particle Swarm Optimizer
38
pso
growingv0.2.0
Particle Swarm Optimizer
63
cobyla
stablev1.0.1
COBYLA optimizer for Rust
Core Metrics
| pos_pso | pso | cobyla | |
|---|---|---|---|
| Health Score | 33 | 38 | 63 |
| Total Downloads | 9.2K | 7.6K | 219.7K |
| 30d Downloads | 0 | 0 | 52.8K |
| Dependents | 0 | 0 | 88 |
| Releases | 7 | 5 | 21 |
| Last Updated | 2166d ago | 2150d ago | 4d ago |
| Age | 6y 1m | 5y 11m | 5y 4m |
Health Breakdown
pos_pso
Maintenance
4
Quality
15
Community
3
Popularity
5
Documentation
6
pso
Maintenance
9
Quality
15
Community
3
Popularity
5
Documentation
6
cobyla
Maintenance
18
Quality
17
Community
11
Popularity
6
Documentation
11
Technical Details
| pos_pso | pso | cobyla | |
|---|---|---|---|
| Version | 0.1.6 | 0.2.0 | 1.0.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | non-standard |
| Dependencies | 1 | 2 | 2 |
| Crate Size | 10KB | 14KB | 65KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Quick Verdict
- •cobyla leads with a health score of 63/100, but none of the options score above 80.
- •⚠ pos_pso, pso have not been updated in over a year.
- •pos_pso, pso are pre-1.0 — API may change.