Decision Workspace
sparse-interp vs csrk vs poly_interp
Side-by-side comparison of Rust crates
38
sparse-interp
growingv0.0.4
Basic univariate polynomial arithmetic and sparse polynomial interpolation.
49
csrk
experimentalv1.1.5
Sparse Gaussian Process regression with compactly supported radial kernels
47
poly_interp
growingv1.0.0-beta.1
A simple but powerful polynomial library focused on interpolation between points.
Core Metrics
| sparse-interp | csrk | poly_interp | |
|---|---|---|---|
| Health Score | 38 | 49 | 47 |
| Total Downloads | 5.2K | 187 | 943 |
| 30d Downloads | 6 | 47 | 4 |
| Dependents | 0 | 0 | 0 |
| Releases | 4 | 9 | 2 |
| Last Updated | 1806d ago | 36d ago | 298d ago |
| Age | 5y 1m | 1m | 10m |
Health Breakdown
sparse-interp
Maintenance
4
Quality
15
Community
6
Popularity
4
Documentation
9
csrk
Maintenance
14
Quality
16
Community
6
Popularity
3
Documentation
10
poly_interp
Maintenance
7
Quality
20
Community
6
Popularity
4
Documentation
10
Technical Details
| sparse-interp | csrk | poly_interp | |
|---|---|---|---|
| Version | 0.0.4 | 1.1.5 | 1.0.0-beta.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | 0BSD | BSD-3-Clause | BSD-3-Clause |
| Dependencies | 3 | 6 | 1 |
| Crate Size | 15KB | 30KB | 7KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •csrk leads with a health score of 49/100, but none of the options score above 80.
- •sparse-interp has the most downloads (5.2K), suggesting wider adoption.
- •⚠ sparse-interp has not been updated in over a year.
- •sparse-interp is pre-1.0 — API may change.