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{
lib,
buildPythonPackage,
fetchFromGitHub,
# build-system
hatchling,
# dependencies
equinox,
jax,
jaxtyping,
typing-extensions,
# tests
beartype,
pytest,
python,
}:
buildPythonPackage rec {
pname = "lineax";
version = "0.0.8";
pyproject = true;
src = fetchFromGitHub {
owner = "patrick-kidger";
repo = "lineax";
tag = "v${version}";
hash = "sha256-VMTDCExgxfCcd/3UZAglfAxAFaSjzFJJuvSWJAx2tJs=";
};
build-system = [ hatchling ];
dependencies = [
equinox
jax
jaxtyping
typing-extensions
];
pythonImportsCheck = [ "lineax" ];
nativeCheckInputs = [
beartype
pytest
];
# Intentionally not using pytest directly as it leads to JAX out-of-memory'ing
# https://github.com/patrick-kidger/lineax/blob/1909d190c1963d5f2d991508c1b2714f2266048b/tests/README.md
checkPhase = ''
runHook preCheck
${python.interpreter} -m tests
runHook postCheck
'';
meta = {
description = "Linear solvers in JAX and Equinox";
homepage = "https://github.com/patrick-kidger/lineax";
changelog = "https://github.com/patrick-kidger/lineax/releases/tag/${src.tag}";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ GaetanLepage ];
};
}