Decision Workspace
fbool vs predicates vs evalexpr
Side-by-side comparison of Rust crates
48
fbool
experimentalv0.1.0
Boolean function analysis library: entanglement, entropy, sensitivity, spectral analysis, frontier, and circuit complexity
77
predicates
stablev3.1.4
An implementation of boolean-valued predicate functions.
71
evalexpr
stablev13.1.0
A powerful arithmetic and boolean expression evaluator
Core Metrics
| fbool | predicates | evalexpr | |
|---|---|---|---|
| Health Score | 48 | 77 | 71 |
| Total Downloads | 11 | 147.2M | 6.8M |
| 30d Downloads | 11 | 10.9M | 343.6K |
| Dependents | 0 | 24.1K | 743 |
| Releases | 1 | 37 | 64 |
| Last Updated | 6d ago | 44d ago | 121d ago |
| Age | 6d | 8y 10m | 7y |
Health Breakdown
fbool
Maintenance
13
Quality
15
Community
6
Popularity
1
Documentation
13
predicates
Maintenance
16
Quality
21
Community
17
Popularity
8
Documentation
15
evalexpr
Maintenance
13
Quality
21
Community
14
Popularity
8
Documentation
15
Technical Details
| fbool | predicates | evalexpr | |
|---|---|---|---|
| Version | 0.1.0 | 3.1.4 | 13.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | AGPL-3.0-only |
| Dependencies | 14 | 7 | 6 |
| Crate Size | 28KB | 24KB | 78KB |
| Features | 5 | 4 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.74 | 1.65.0 |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •predicates leads with a health score of 77/100, but none of the options score above 80.
- •predicates is depended on by 24.1K crates — strongest ecosystem trust.
- •fbool is pre-1.0 — API may change.