Decision Workspace
fasteval vs fasteval2 vs fasteval3
Side-by-side comparison of Rust crates
51
fasteval
growingv0.2.4
Fast evaluation of algebraic expressions
55
fasteval2
growingv2.1.1
Fast evaluation of algebraic expressions
49
fasteval3
growingv3.0.1
Fast evaluation of algebraic expressions
Core Metrics
| fasteval | fasteval2 | fasteval3 | |
|---|---|---|---|
| Health Score | 51 | 55 | 49 |
| Total Downloads | 184.8K | 29.1K | 3.0K |
| 30d Downloads | 11.6K | 256 | 9 |
| Dependents | 197 | 48 | 0 |
| Releases | 10 | 9 | 2 |
| Last Updated | 2253d ago | 1169d ago | 849d ago |
| Age | 6y 3m | 3y 10m | 2y 3m |
Health Breakdown
fasteval
Maintenance
4
Quality
17
Community
12
Popularity
6
Documentation
12
fasteval2
Maintenance
4
Quality
22
Community
11
Popularity
5
Documentation
13
fasteval3
Maintenance
4
Quality
22
Community
6
Popularity
4
Documentation
13
Technical Details
| fasteval | fasteval2 | fasteval3 | |
|---|---|---|---|
| Version | 0.2.4 | 2.1.1 | 3.0.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 0 | 0 | 0 |
| Crate Size | 268KB | 268KB | 270KB |
| Features | 4 | 4 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fasteval2 leads with a health score of 55/100, but none of the options score above 80.
- •fasteval has the most downloads (184.8K), suggesting wider adoption.
- •fasteval is depended on by 197 crates — strongest ecosystem trust.
- •⚠ fasteval, fasteval2, fasteval3 have not been updated in over a year.
- •fasteval is pre-1.0 — API may change.