112 lines
2.5 KiB
Nix
112 lines
2.5 KiB
Nix
{
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lib,
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stdenv,
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buildPythonPackage,
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fetchFromGitHub,
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# build-system
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cython,
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oldest-supported-numpy,
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setuptools,
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# dependencies
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numpy,
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packaging,
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scipy,
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# tests
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pytestCheckHook,
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pytest-rerunfailures,
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writableTmpDirAsHomeHook,
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python,
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# optional-dependencies
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matplotlib,
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ipython,
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cvxopt,
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cvxpy,
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}:
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buildPythonPackage rec {
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pname = "qutip";
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version = "5.2.0";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "qutip";
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repo = "qutip";
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tag = "v${version}";
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hash = "sha256-jH/kpiR0cTIJraMU/ddZe7xX3CMYIV93oyfHfaKxif4=";
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};
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postPatch =
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# build-time constraint, used to ensure forward and backward compat
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''
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substituteInPlace pyproject.toml setup.cfg \
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--replace-fail "numpy>=2.0.0" "numpy"
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'';
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build-system = [
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cython
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oldest-supported-numpy
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setuptools
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];
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dependencies = [
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numpy
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packaging
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scipy
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];
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nativeCheckInputs = [
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pytestCheckHook
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pytest-rerunfailures
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writableTmpDirAsHomeHook
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]
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++ lib.flatten (builtins.attrValues optional-dependencies);
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# QuTiP tries to access the home directory to create an rc file for us.
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# We need to go to another directory to run the tests from there.
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# This is due to the Cython-compiled modules not being in the correct location
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# of the source tree.
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preCheck = ''
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export OMP_NUM_THREADS=$NIX_BUILD_CORES
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mkdir -p test && cd test
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'';
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# For running tests, see https://qutip.org/docs/latest/installation.html#verifying-the-installation
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checkPhase = ''
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runHook preCheck
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${python.interpreter} -c "import qutip.testing; qutip.testing.run()"
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runHook postCheck
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'';
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pythonImportsCheck = [ "qutip" ];
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optional-dependencies = {
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graphics = [ matplotlib ];
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ipython = [ ipython ];
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semidefinite = [
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cvxopt
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cvxpy
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];
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};
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meta = {
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description = "Open-source software for simulating the dynamics of closed and open quantum systems";
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homepage = "https://qutip.org/";
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changelog = "https://github.com/qutip/qutip/releases/tag/${src.tag}";
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license = lib.licenses.bsd3;
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maintainers = with lib.maintainers; [ fabiangd ];
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badPlatforms = [
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# Tests fail at ~80%
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# ../tests/test_animation.py::test_result_state Fatal Python error: Aborted
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lib.systems.inspect.patterns.isDarwin
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# Several tests fail with a segfault
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# ../tests/test_random.py::test_rand_super_bcsz[int-CSR-choi-None-rep(1)] Fatal Python error: Aborted
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"aarch64-linux"
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];
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};
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}
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