# Constitutive modeling on hyperelasticity (test)

Source: [Constitutive modeling on hyperelasticity (test)](<https://www.sota2.com/research/sota/constitutive-modeling-on-hyperelasticity-test>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-02-26T06:01:56.865Z

Evaluation of model performance on constitutive modeling using the test split of the hyperelasticity dataset, measured by Relative L2 error.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Constitutive modeling |
| Dataset (including any stated split) | hyperelasticity (test) |
| Metric | Relative L2 Error |
| Unit | PERCENT |
| Direction | Lower is better |
| Results loaded | 33 of 33 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Relative L2 Error](<https://www.sota2.com/research/sota/constitutive-modeling-on-hyperelasticity-test.md?metric=Relative%20L2%20Error>): Lower is better; unit: PERCENT.

## Recorded results

| Method | Relative L2 Error | Result date | Report paper |
| --- | --- | --- | --- |
| eDAFNO | 1.094 | Not recorded | 68fa458d1e209131ce9196ed |
| iDAFNO | 1.207 | Not recorded | 68fa458d1e209131ce9196ed |
| FNO w/ smooth χ | 1.415 | Not recorded | 68fa458d1e209131ce9196ed |
| IFNO w/ smooth χ | 1.509 | Not recorded | 68fa458d1e209131ce9196ed |
| Geo-FNO | 2.316 | Not recorded | 68fa458d1e209131ce9196ed |
| F-FNO | 3.193 | Not recorded | 68fa458d1e209131ce9196ed |
| iDAFNO | 4.214 | Not recorded | 68fa458d1e209131ce9196ed |
| eDAFNO | 4.247 | Not recorded | 68fa458d1e209131ce9196ed |
| IFNO w/ mask | 4.481 | Not recorded | 68fa458d1e209131ce9196ed |
| FNO w/ mask | 4.55 | Not recorded | 68fa458d1e209131ce9196ed |
| IFNO w/ smooth χ | 5.088 | Not recorded | 68fa458d1e209131ce9196ed |
| UNet | 5.462 | Not recorded | 68fa458d1e209131ce9196ed |
| FNO w/ smooth χ | 5.479 | Not recorded | 68fa458d1e209131ce9196ed |
| IFNO w/ mask | 7.7 | Not recorded | 68fa458d1e209131ce9196ed |
| FNO w/ mask | 7.852 | Not recorded | 68fa458d1e209131ce9196ed |
| Geo-FNO | 10.343 | Not recorded | 68fa458d1e209131ce9196ed |
| DeepONet | 11.998 | Not recorded | 68fa458d1e209131ce9196ed |
| F-FNO | 12.135 | Not recorded | 68fa458d1e209131ce9196ed |
| GNO | 13.007 | Not recorded | 68fa458d1e209131ce9196ed |
| eDAFNO | 16.446 | Not recorded | 68fa458d1e209131ce9196ed |
| iDAFNO | 16.669 | Not recorded | 68fa458d1e209131ce9196ed |
| IFNO w/ smooth χ | 17.145 | Not recorded | 68fa458d1e209131ce9196ed |
| FNO w/ smooth χ | 17.431 | Not recorded | 68fa458d1e209131ce9196ed |
| GNO | 18.574 | Not recorded | 68fa458d1e209131ce9196ed |
| IFNO w/ mask | 19.262 | Not recorded | 68fa458d1e209131ce9196ed |
| FNO w/ mask | 19.487 | Not recorded | 68fa458d1e209131ce9196ed |
| DeepONet | 25.455 | Not recorded | 68fa458d1e209131ce9196ed |
| Geo-FNO | 28.725 | Not recorded | 68fa458d1e209131ce9196ed |
| GNO | 29.305 | Not recorded | 68fa458d1e209131ce9196ed |
| UNet | 34.467 | Not recorded | 68fa458d1e209131ce9196ed |
| DeepONet | 35.334 | Not recorded | 68fa458d1e209131ce9196ed |
| F-FNO | 35.672 | Not recorded | 68fa458d1e209131ce9196ed |
| UNet | 98.167 | Not recorded | 68fa458d1e209131ce9196ed |

### eDAFNO

Relative L2 Error: 1.094. Result ID: 698b9af27a967eddb76ffcc3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### iDAFNO

Relative L2 Error: 1.207. Result ID: 698b9af27a967eddb76ffcc6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### FNO w/ smooth χ

Relative L2 Error: 1.415. Result ID: 698b9af27a967eddb76ffcde.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### IFNO w/ smooth χ

Relative L2 Error: 1.509. Result ID: 698b9af27a967eddb76ffce1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### Geo-FNO

Relative L2 Error: 2.316. Result ID: 698b9af27a967eddb76ffccf.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa5bb81e209131ce9cac40.md>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### F-FNO

Relative L2 Error: 3.193. Result ID: 698b9af27a967eddb76ffcd8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ea81e209131cea412c9.md>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### iDAFNO

Relative L2 Error: 4.214. Result ID: 698b9af27a967eddb76ffcc5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### eDAFNO

Relative L2 Error: 4.247. Result ID: 698b9af27a967eddb76ffcc2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### IFNO w/ mask

Relative L2 Error: 4.481. Result ID: 698b9af27a967eddb76ffccc.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa42381e209131ce9009f0.md>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### FNO w/ mask

Relative L2 Error: 4.55. Result ID: 698b9af27a967eddb76ffcc9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa581d1e209131ce9ab45d.md>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### IFNO w/ smooth χ

Relative L2 Error: 5.088. Result ID: 698b9af27a967eddb76ffce0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### UNet

Relative L2 Error: 5.462. Result ID: 698b9af27a967eddb76ffcdb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa5bb81e209131ce9cac40.md>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### FNO w/ smooth χ

Relative L2 Error: 5.479. Result ID: 698b9af27a967eddb76ffcdd.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### IFNO w/ mask

Relative L2 Error: 7.7. Result ID: 698b9af27a967eddb76ffccb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa42381e209131ce9009f0.md>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### FNO w/ mask

Relative L2 Error: 7.852. Result ID: 698b9af27a967eddb76ffcc8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa581d1e209131ce9ab45d.md>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### Geo-FNO

Relative L2 Error: 10.343. Result ID: 698b9af27a967eddb76ffcce.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa5bb81e209131ce9cac40.md>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### DeepONet

Relative L2 Error: 11.998. Result ID: 698b9af27a967eddb76ffcd5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b2f1e209131cea2cb42.md>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### F-FNO

Relative L2 Error: 12.135. Result ID: 698b9af27a967eddb76ffcd7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ea81e209131cea412c9.md>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### GNO

Relative L2 Error: 13.007. Result ID: 698b9af27a967eddb76ffcd2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa56c31e209131ce99f70f.md>)

Recorded evaluation configuration: {"# of training samples":1000}. This record does not assert independent reproduction.

### eDAFNO

Relative L2 Error: 16.446. Result ID: 698b9af27a967eddb76ffcc1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

### iDAFNO

Relative L2 Error: 16.669. Result ID: 698b9af27a967eddb76ffcc4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

### IFNO w/ smooth χ

Relative L2 Error: 17.145. Result ID: 698b9af27a967eddb76ffcdf.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

### FNO w/ smooth χ

Relative L2 Error: 17.431. Result ID: 698b9af27a967eddb76ffcdc.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Implementation](<https://github.com/ningliu-iga/DAFNO>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

### GNO

Relative L2 Error: 18.574. Result ID: 698b9af27a967eddb76ffcd1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa56c31e209131ce99f70f.md>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### IFNO w/ mask

Relative L2 Error: 19.262. Result ID: 698b9af27a967eddb76ffcca.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa42381e209131ce9009f0.md>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

### FNO w/ mask

Relative L2 Error: 19.487. Result ID: 698b9af27a967eddb76ffcc7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa581d1e209131ce9ab45d.md>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

### DeepONet

Relative L2 Error: 25.455. Result ID: 698b9af27a967eddb76ffcd4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b2f1e209131cea2cb42.md>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### Geo-FNO

Relative L2 Error: 28.725. Result ID: 698b9af27a967eddb76ffccd.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa5bb81e209131ce9cac40.md>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

### GNO

Relative L2 Error: 29.305. Result ID: 698b9af27a967eddb76ffcd0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa56c31e209131ce99f70f.md>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

### UNet

Relative L2 Error: 34.467. Result ID: 698b9af27a967eddb76ffcda.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa5bb81e209131ce9cac40.md>)

Recorded evaluation configuration: {"# of training samples":100}. This record does not assert independent reproduction.

### DeepONet

Relative L2 Error: 35.334. Result ID: 698b9af27a967eddb76ffcd3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b2f1e209131cea2cb42.md>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

### F-FNO

Relative L2 Error: 35.672. Result ID: 698b9af27a967eddb76ffcd6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ea81e209131cea412c9.md>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

### UNet

Relative L2 Error: 98.167. Result ID: 698b9af27a967eddb76ffcd9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa458d1e209131ce9196ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa5bb81e209131ce9cac40.md>)

Recorded evaluation configuration: {"# of training samples":10}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
