Decision Workspace
libpcp vs rust-constraint vs selen
Side-by-side comparison of Rust crates
39
libpcp
growingv0.7.0
A constraint solver supporting arithmetic constraints over integers.
34
rust-constraint
growingv0.1.0-alpha.1
Rust implementation of a constraint satisfaction problem (CSPs)
56
selen
experimentalv0.15.5
Constraint Satisfaction Problem (CSP) solver
Core Metrics
| libpcp | rust-constraint | selen | |
|---|---|---|---|
| Health Score | 39 | 34 | 56 |
| Total Downloads | 6.7K | 1.3K | 6.9K |
| 30d Downloads | 55 | 3 | 96 |
| Dependents | 0 | 0 | 8 |
| Releases | 4 | 1 | 32 |
| Last Updated | 1192d ago | 633d ago | 83d ago |
| Age | 5y 9m | 1y 8m | 6m |
Health Breakdown
libpcp
Maintenance
3
Quality
14
Community
6
Popularity
5
Documentation
11
rust-constraint
Maintenance
1
Quality
16
Community
3
Popularity
4
Documentation
10
selen
Maintenance
14
Quality
13
Community
9
Popularity
5
Documentation
15
Technical Details
| libpcp | rust-constraint | selen | |
|---|---|---|---|
| Version | 0.7.0 | 0.1.0-alpha.1 | 0.15.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT | MIT |
| Dependencies | 6 | 0 | 0 |
| Crate Size | 48KB | 4KB | 852KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2021 | 2024 |
| MSRV | — | — | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •selen leads with a health score of 56/100, but none of the options score above 80.
- •⚠ libpcp, rust-constraint have not been updated in over a year.