Decision Workspace
numra-nonlinear vs newtonls_faer vs ripopt
Side-by-side comparison of Rust crates
52
numra-nonlinear
experimentalv0.1.5
Nonlinear solvers for Numra: Newton-Raphson with line search, analytical or finite-difference Jacobians.
49
newtonls_faer
experimentalv0.1.3
Newton's method for solving systems of nonlinear equations using the Faer library.
47
ripopt
experimentalv0.8.2
A memory-safe interior point optimizer in Rust
Core Metrics
| numra-nonlinear | newtonls_faer | ripopt | |
|---|---|---|---|
| Health Score | 52 | 49 | 47 |
| Total Downloads | 241 | 25.9K | 586 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 18 | 5 | 1 |
| Releases | 6 | 2 | 8 |
| Last Updated | 4d ago | 215d ago | 3d ago |
| Age | 12d | 7m | 1m |
Health Breakdown
numra-nonlinear
Maintenance
14
Quality
13
Community
9
Popularity
3
Documentation
13
newtonls_faer
Maintenance
8
Quality
13
Community
10
Popularity
5
Documentation
13
ripopt
Maintenance
16
Quality
13
Community
7
Popularity
3
Documentation
8
Technical Details
| numra-nonlinear | newtonls_faer | ripopt | |
|---|---|---|---|
| Version | 0.1.5 | 0.1.3 | 0.8.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | LicenseRef-Numra-Academic-Research-NonCommercial | MIT | EPL-2.0 |
| Dependencies | 4 | 7 | 13 |
| Crate Size | 15KB | 22KB | 644KB |
| Features | 0 | 0 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.83 | — | — |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •numra-nonlinear leads with a health score of 52/100, but none of the options score above 80.
- •newtonls_faer has the most downloads (25.9K), suggesting wider adoption.