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{
lib,
stdenv,
buildPythonPackage,
fetchFromGitHub,
pythonOlder,
setuptools,
mpmath,
numpy,
pybind11,
pyfma,
eigen,
importlib-metadata,
pytestCheckHook,
matplotlib,
dufte,
perfplot,
}:
buildPythonPackage rec {
pname = "accupy";
version = "0.3.6";
pyproject = true;
disabled = pythonOlder "3.7";
src = fetchFromGitHub {
owner = "nschloe";
repo = "accupy";
rev = version;
hash = "sha256-xxwLmL/rFgDFQNr8mRBFG1/NArQk9wanelL4Lu7ls2s=";
};
build-system = [
setuptools
pybind11
];
buildInputs = [ eigen ];
dependencies = [
mpmath
numpy
pyfma
] ++ lib.optional (pythonOlder "3.8") importlib-metadata;
nativeCheckInputs = [
perfplot
pytestCheckHook
matplotlib
dufte
];
postConfigure = ''
substituteInPlace setup.py \
--replace-fail "/usr/include/eigen3/" "${eigen}/include/eigen3/"
'';
preBuild = ''
export HOME=$(mktemp -d)
'';
# This variable is needed to suppress the "Trace/BPT trap: 5" error in Darwin's checkPhase.
# Not sure of the details, but we can avoid it by changing the matplotlib backend during testing.
env.MPLBACKEND = lib.optionalString stdenv.hostPlatform.isDarwin "Agg";
# performance tests aren't useful to us and disabling them allows us to
# decouple ourselves from an unnecessary build dep
preCheck = ''
for f in test/test*.py ; do
substituteInPlace $f --replace-quiet 'import perfplot' ""
done
'';
disabledTests = [
"test_speed_comparison1"
"test_speed_comparison2"
];
pythonImportsCheck = [ "accupy" ];
meta = with lib; {
description = "Accurate sums and dot products for Python";
homepage = "https://github.com/nschloe/accupy";
license = licenses.mit;
maintainers = [ ];
};
}
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