{ lib , stdenv , pythonOlder , buildPythonPackage , fetchPypi , cvxopt , ecos , numpy , osqp , scipy , scs , useOpenmp ? (!stdenv.isDarwin) # Check inputs , pytestCheckHook }: buildPythonPackage rec { pname = "cvxpy"; version = "1.1.12"; format = "pyproject"; disabled = pythonOlder "3.5"; src = fetchPypi { inherit pname version; hash = "sha256-tJnr+uT8ZF6VI2IVc//LHFtoVKG1wM4dZqippFhgWAc="; }; propagatedBuildInputs = [ cvxopt ecos numpy osqp scipy scs ]; # Required flags from https://github.com/cvxgrp/cvxpy/releases/tag/v1.1.11 preBuild = lib.optional 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" ] ++ lib.optionals stdenv.isAarch64 [ "test_ecos_bb_mi_lp_2" # https://github.com/cvxgrp/cvxpy/issues/1241#issuecomment-780912155 ]; 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 ]; }; }