{ lib , stdenv , pythonOlder , buildPythonPackage , fetchPypi , cvxopt , ecos , numpy , osqp , scipy , scs , setuptools , useOpenmp ? (!stdenv.isDarwin) # Check inputs , pytestCheckHook }: buildPythonPackage rec { pname = "cvxpy"; version = "1.2.1"; format = "pyproject"; disabled = pythonOlder "3.5"; src = fetchPypi { inherit pname version; sha256 = "sha256-bWdkJkPR3bLyr1m0Zrh9QsSi42eDGte0PDO1nu+ltQ4="; }; propagatedBuildInputs = [ cvxopt ecos numpy osqp scipy scs setuptools ]; # Required flags from https://github.com/cvxgrp/cvxpy/releases/tag/v1.1.11 preBuild = lib.optionalString useOpenmp '' export CFLAGS="-fopenmp" export LDFLAGS="-lgomp" ''; checkInputs = [ pytestCheckHook ]; pytestFlagsArray = [ "./cvxpy" ]; # Disable the slowest benchmarking tests, cuts test time in half disabledTests = [ "test_tv_inpainting" "test_diffcp_sdp_example" "test_huber" "test_partial_problem" ] ++ lib.optionals stdenv.isAarch64 [ "test_ecos_bb_mi_lp_2" # https://github.com/cvxgrp/cvxpy/issues/1241#issuecomment-780912155 ]; pythonImportsCheck = [ "cvxpy" ]; meta = with lib; { description = "A domain-specific language for modeling convex optimization problems in Python"; homepage = "https://www.cvxpy.org/"; downloadPage = "https://github.com/cvxgrp/cvxpy/releases"; changelog = "https://github.com/cvxgrp/cvxpy/releases/tag/v${version}"; license = licenses.asl20; maintainers = with maintainers; [ drewrisinger ]; }; }