Decision Workspace
array-bin-ops vs calc_rational vs num-dual
Side-by-side comparison of Rust crates
34
array-bin-ops
growingv0.1.6
Efficient array binary operations
66
calc_rational
stablev3.0.0
CLI calculator for rational numbers.
64
num-dual
growingv0.13.6
Generalized (hyper) dual numbers for the calculation of exact (partial) derivatives
Core Metrics
| array-bin-ops | calc_rational | num-dual | |
|---|---|---|---|
| Health Score | 34 | 66 | 64 |
| Total Downloads | 144.9K | 23.4K | 101.1K |
| 30d Downloads | 11.1K | 38 | 5.8K |
| Dependents | 2 | 0 | 201 |
| Releases | 7 | 23 | 32 |
| Last Updated | 1218d ago | 7d ago | 19d ago |
| Age | 4y 2m | 2y 11m | 4y 8m |
Health Breakdown
array-bin-ops
Maintenance
4
Quality
13
Community
3
Popularity
6
Documentation
8
calc_rational
Maintenance
19
Quality
21
Community
6
Popularity
5
Documentation
15
num-dual
Maintenance
19
Quality
13
Community
14
Popularity
6
Documentation
12
Technical Details
| array-bin-ops | calc_rational | num-dual | |
|---|---|---|---|
| Version | 0.1.6 | 3.0.0 | 0.13.6 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | non-standard | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 2 | 6 | 10 |
| Crate Size | 5KB | 36KB | 258KB |
| Features | 2 | 3 | 3 |
| Yanked % | 14.3% | 0.0% | 3.1% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.93.1 | 1.87 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •calc_rational leads with a health score of 66/100, but none of the options score above 80.
- •array-bin-ops has the most downloads (144.9K), suggesting wider adoption.
- •num-dual is depended on by 201 crates — strongest ecosystem trust.
- •⚠ array-bin-ops has not been updated in over a year.
- •array-bin-ops, num-dual are pre-1.0 — API may change.