Decision Workspace
cpc vs abaco vs fasteval2
Side-by-side comparison of Rust crates
58
cpc
growingv3.0.0
evaluates math expressions, with support for units and conversion between units
56
abaco
experimentalv1.1.0
Math engine — expression evaluation, unit conversion, and numeric types for Rust
55
fasteval2
growingv2.1.1
Fast evaluation of algebraic expressions
Core Metrics
| cpc | abaco | fasteval2 | |
|---|---|---|---|
| Health Score | 58 | 56 | 55 |
| Total Downloads | 78.3K | 195 | 29.1K |
| 30d Downloads | 3.2K | 207 | 256 |
| Dependents | 113 | 4 | 48 |
| Releases | 22 | 4 | 9 |
| Last Updated | 216d ago | today | 1169d ago |
| Age | 5y 7m | 5d | 3y 10m |
Health Breakdown
cpc
Maintenance
9
Quality
18
Community
12
Popularity
6
Documentation
13
abaco
Maintenance
14
Quality
16
Community
8
Popularity
3
Documentation
15
fasteval2
Maintenance
4
Quality
22
Community
11
Popularity
5
Documentation
13
Technical Details
| cpc | abaco | fasteval2 | |
|---|---|---|---|
| Version | 3.0.0 | 1.1.0 | 2.1.1 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT | AGPL-3.0-only | MIT |
| Dependencies | 7 | 8 | 0 |
| Crate Size | 148KB | 64KB | 268KB |
| Features | 0 | 3 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | 1.89 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •cpc leads with a health score of 58/100, but none of the options score above 80.
- •cpc is depended on by 113 crates — strongest ecosystem trust.
- •⚠ fasteval2 has not been updated in over a year.