Decision Workspace
prefix_parser vs fastxfix vs fenwick
Side-by-side comparison of Rust crates
46
prefix_parser
experimentalv0.2.0
A parser for numbers with binary prefixes on the end. EX: Turning 1KB into 1000.
56
fastxfix
growingv1.0.0
Extremely fast prefix/suffix finder for any 2D data type
49
fenwick
growingv2.0.1
Fenwick tree: data structure that efficiently calculates prefix sums in a changing array of numbers.
Core Metrics
| prefix_parser | fastxfix | fenwick | |
|---|---|---|---|
| Health Score | 46 | 56 | 49 |
| Total Downloads | 1.2K | 3.7K | 114.1K |
| 30d Downloads | 20 | 12 | 20.6K |
| Dependents | 0 | 0 | 32 |
| Releases | 3 | 9 | 7 |
| Last Updated | 171d ago | 74d ago | 1289d ago |
| Age | 8m | 11m | 7y 11m |
Health Breakdown
prefix_parser
Maintenance
11
Quality
15
Community
6
Popularity
4
Documentation
10
fastxfix
Maintenance
15
Quality
17
Community
5
Popularity
4
Documentation
15
fenwick
Maintenance
3
Quality
20
Community
10
Popularity
6
Documentation
10
Technical Details
| prefix_parser | fastxfix | fenwick | |
|---|---|---|---|
| Version | 0.2.0 | 1.0.0 | 2.0.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 OR MIT | MIT | MIT |
| Dependencies | 0 | 2 | 2 |
| Crate Size | 9KB | 9KB | 5KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | 1.89 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fastxfix leads with a health score of 56/100, but none of the options score above 80.
- •fenwick has the most downloads (114.1K), suggesting wider adoption.
- •⚠ fenwick has not been updated in over a year.
- •prefix_parser is pre-1.0 — API may change.