This repository contains the source codes of the demonstration examples with Robertson and Pollution models in this paper.

• July 25, 2021: First commit

• June 6, 2023: The source code has been updated for compatibility with the updated dependencies such as DiffEqFlux.jl and DiffEqSensitivity.jl.

The source codes were tested with the following environments.

• julia_version = "1.8.4"

• Packages: please check out Project.toml and Manifest.toml.

If you use the code in your research or if you find our paper useful, please cite this paper:

@Article{kim2021stiff,
    author = {Kim, Suyong and Ji, Weiqi and Deng, Sili and Ma, Yingbo and Rackauckas, Christopher},
    title = "{Stiff neural ordinary differential equations}",
    journal = {Chaos: An Interdisciplinary Journal of Nonlinear Science},
    volume = {31},
    number = {9},
    year = {2021},
    month = {09},
    issn = {1054-1500},
    doi = {10.1063/5.0060697},
}

If you have any questions or if the code does not work due to deprecated functions in the dependencies, please contact one of the authors.

Suyong Kim: suyong@mit.edu

Dr. Weiqi Ji: weiqiji@mit.edu

Dr. Sili Deng: silideng@mit.edu