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
61
cobyla
stablev1.0.2
COBYLA optimizer for Rust
Core Metrics
| pos_pso | pso | cobyla | |
|---|---|---|---|
| Health Score | 33 | 38 | 61 |
| Total Downloads | 9.2K | 7.6K | 305.7K |
| 30d Downloads | 0 | 0 | 21.6K |
| Dependents | 0 | 0 | 89 |
| Releases | 7 | 5 | 22 |
| Last Updated | 2215d ago | 2199d ago | 48d ago |
| Age | 6y 3m | 6y | 5y 5m |
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
15
Quality
17
Community
11
Popularity
7
Documentation
11
Technical Details
| pos_pso | pso | cobyla | |
|---|---|---|---|
| Version | 0.1.6 | 0.2.0 | 1.0.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | non-standard |
| Dependencies | 1 | 2 | 1 |
| Crate Size | 10KB | 14KB | 66KB |
| 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 61/100, 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.