Decision Workspace
numra-fit vs varpro vs dogleg
Side-by-side comparison of Rust crates
48
numra-fit
experimentalv0.1.5
Curve fitting for Numra: nonlinear least squares (Levenberg-Marquardt), weighted fits, polynomial fit and evaluation.
50
varpro
growingv0.14.0
A straightforward nonlinear least-squares fitting library which uses the Variable Projection algorithm.
44
dogleg
experimentalv0.1.1
Backend-agnostic high-quality Rust-native unconstrained least-squares minimization
Core Metrics
| numra-fit | varpro | dogleg | |
|---|---|---|---|
| Health Score | 48 | 50 | 44 |
| Total Downloads | 162 | 272.8K | 45 |
| 30d Downloads | 0 | 16.2K | 0 |
| Dependents | 6 | 0 | 0 |
| Releases | 6 | 22 | 2 |
| Last Updated | 52d ago | 241d ago | 124d ago |
| Age | 2m | 5y 4m | 4m |
Health Breakdown
numra-fit
Maintenance
11
Quality
13
Community
8
Popularity
3
Documentation
13
varpro
Maintenance
10
Quality
16
Community
6
Popularity
6
Documentation
12
dogleg
Maintenance
11
Quality
15
Community
6
Popularity
2
Documentation
10
Technical Details
| numra-fit | varpro | dogleg | |
|---|---|---|---|
| Version | 0.1.5 | 0.14.0 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | LicenseRef-Numra-Academic-Research-NonCommercial | MIT | MIT |
| Dependencies | 5 | 15 | 12 |
| Crate Size | 16KB | 146KB | 49KB |
| Features | 0 | 11 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.83 | 1.87 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •varpro leads with a health score of 50/100, but none of the options score above 80.