Decision Workspace
rootfind vs numra-nonlinear vs hybridroots
Side-by-side comparison of Rust crates
42
rootfind
growingv0.7.0
Root-finding algorithms
49
numra-nonlinear
experimentalv0.1.5
Nonlinear solvers for Numra: Newton-Raphson with line search, analytical or finite-difference Jacobians.
47
hybridroots
experimentalv1.0.0
Four novel multi-phase hybrid bracketing algorithms (Opt.BF, Opt.BFMS, Opt.TF, Opt.TFMS) for numerical root finding with superior convergence. Combines bisection/trisection, false position, and modified secant. Reference DOI: 10.21608/joems.2026.440115.1078
Core Metrics
| rootfind | numra-nonlinear | hybridroots | |
|---|---|---|---|
| Health Score | 42 | 49 | 47 |
| Total Downloads | 14.9K | 441 | 16 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 10 | 18 | 0 |
| Releases | 8 | 6 | 1 |
| Last Updated | 3071d ago | 52d ago | 79d ago |
| Age | 8y 5m | 2m | 2m |
Health Breakdown
rootfind
Maintenance
4
Quality
16
Community
9
Popularity
5
Documentation
8
numra-nonlinear
Maintenance
11
Quality
13
Community
9
Popularity
3
Documentation
13
hybridroots
Maintenance
9
Quality
18
Community
6
Popularity
1
Documentation
13
Technical Details
| rootfind | numra-nonlinear | hybridroots | |
|---|---|---|---|
| Version | 0.7.0 | 0.1.5 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Unlicense | LicenseRef-Numra-Academic-Research-NonCommercial | MIT |
| Dependencies | 0 | 4 | 0 |
| Crate Size | 17KB | 15KB | 6KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2021 | 2021 |
| MSRV | — | 1.83 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •numra-nonlinear leads with a health score of 49/100, but none of the options score above 80.
- •rootfind has the most downloads (14.9K), suggesting wider adoption.
- •⚠ rootfind has not been updated in over a year.
- •rootfind, numra-nonlinear are pre-1.0 — API may change.