pyrox.dev
1{
2 lib,
3 stdenv,
4 buildPythonPackage,
5 fetchFromGitHub,
6 pythonOlder,
7 setuptools,
8 mpmath,
9 numpy,
10 pybind11,
11 pyfma,
12 eigen,
13 importlib-metadata,
14 pytestCheckHook,
15 matplotlib,
16 dufte,
17 perfplot,
18}:
19
20buildPythonPackage rec {
21 pname = "accupy";
22 version = "0.3.6";
23 pyproject = true;
24
25 disabled = pythonOlder "3.7";
26
27 src = fetchFromGitHub {
28 owner = "nschloe";
29 repo = "accupy";
30 rev = version;
31 hash = "sha256-xxwLmL/rFgDFQNr8mRBFG1/NArQk9wanelL4Lu7ls2s=";
32 };
33
34 build-system = [
35 setuptools
36 pybind11
37 ];
38
39 buildInputs = [ eigen ];
40
41 dependencies = [
42 mpmath
43 numpy
44 pyfma
45 ] ++ lib.optional (pythonOlder "3.8") importlib-metadata;
46
47 nativeCheckInputs = [
48 perfplot
49 pytestCheckHook
50 matplotlib
51 dufte
52 ];
53
54 postConfigure = ''
55 substituteInPlace setup.py \
56 --replace-fail "/usr/include/eigen3/" "${eigen}/include/eigen3/"
57 '';
58
59 preBuild = ''
60 export HOME=$(mktemp -d)
61 '';
62
63 # This variable is needed to suppress the "Trace/BPT trap: 5" error in Darwin's checkPhase.
64 # Not sure of the details, but we can avoid it by changing the matplotlib backend during testing.
65 env.MPLBACKEND = lib.optionalString stdenv.isDarwin "Agg";
66
67 # performance tests aren't useful to us and disabling them allows us to
68 # decouple ourselves from an unnecessary build dep
69 preCheck = ''
70 for f in test/test*.py ; do
71 substituteInPlace $f --replace-quiet 'import perfplot' ""
72 done
73 '';
74
75 disabledTests = [
76 "test_speed_comparison1"
77 "test_speed_comparison2"
78 ];
79
80 pythonImportsCheck = [ "accupy" ];
81
82 meta = with lib; {
83 description = "Accurate sums and dot products for Python";
84 homepage = "https://github.com/nschloe/accupy";
85 license = licenses.mit;
86 maintainers = [ ];
87 };
88}