push sheeet

pkgs/development/python-modules/blackjax/default.nix

@@ -0,0 +1,96 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools-scm,
+
+  # dependencies
+  fastprogress,
+  jax,
+  jaxlib,
+  jaxopt,
+  optax,
+  typing-extensions,
+
+  # checks
+  pytestCheckHook,
+  pytest-xdist,
+
+  stdenv,
+}:
+
+buildPythonPackage rec {
+  pname = "blackjax";
+  version = "1.2.5";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "blackjax-devs";
+    repo = "blackjax";
+    tag = version;
+    hash = "sha256-2GTjKjLIWFaluTjdWdUF9Iim973y81xv715xspghRZI=";
+  };
+
+  build-system = [ setuptools-scm ];
+
+  dependencies = [
+    fastprogress
+    jax
+    jaxlib
+    jaxopt
+    optax
+    typing-extensions
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    pytest-xdist
+  ];
+
+  pytestFlags = [
+    # DeprecationWarning: JAXopt is no longer maintained
+    "-Wignore::DeprecationWarning"
+  ];
+
+  disabledTestPaths = [
+    "tests/test_benchmarks.py"
+
+    # Assertion errors on numerical values
+    "tests/mcmc/test_integrators.py"
+  ];
+
+  disabledTests = [
+    # too slow
+    "test_adaptive_tempered_smc"
+
+    # AssertionError on numerical values
+    "test_barker"
+    "test_mclmc"
+    "test_mcse4"
+    "test_normal_univariate"
+    "test_nuts__with_device"
+    "test_nuts__with_jit"
+    "test_nuts__without_device"
+    "test_nuts__without_jit"
+    "test_smc_waste_free__with_jit"
+
+    # Numerical test (AssertionError)
+    # First report, when the failure was only happening on aarch64-linux:
+    # https://github.com/blackjax-devs/blackjax/issues/668
+    # Second report, when the test started happening on x86_64-linux too after Jax was updated to 0.7.0
+    # https://github.com/blackjax-devs/blackjax/issues/795
+    "test_chees_adaptation"
+  ];
+
+  pythonImportsCheck = [ "blackjax" ];
+
+  meta = {
+    homepage = "https://blackjax-devs.github.io/blackjax";
+    description = "Sampling library designed for ease of use, speed and modularity";
+    changelog = "https://github.com/blackjax-devs/blackjax/releases/tag/${version}";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ bcdarwin ];
+  };
+}