homebrew-core/Formula/eigenpy.rb

59 lines
2.3 KiB
Ruby

class Eigenpy < Formula
desc "Python bindings of Eigen library with Numpy support"
homepage "https://github.com/stack-of-tasks/eigenpy"
url "https://github.com/stack-of-tasks/eigenpy/releases/download/v2.6.10/eigenpy-2.6.10.tar.gz"
sha256 "1ec1e166db0dddb8175d86c94697a41b387adf1c3a137827ff6ac35db6149880"
license "BSD-2-Clause"
revision 1
head "https://github.com/stack-of-tasks/eigenpy.git", branch: "master"
bottle do
sha256 cellar: :any, arm64_monterey: "cdca478f487e1ecf9844b26b570f388e9fa02e09ff1f0ca2d7409a1f1141630a"
sha256 cellar: :any, arm64_big_sur: "b0186c1842a53da60a26eb197dbce6bb968ba51b4c5a5ea60343702f7c344cf0"
sha256 cellar: :any, monterey: "02076ffff9f6ba73b061f7342aad2b43478fe6271f53cdb88871e19acd2f9c0b"
sha256 cellar: :any, big_sur: "6b1df9a474849ba4ffbd96b4d86beca581781e7f6aa2b73960aed0c1be4c9b76"
sha256 cellar: :any, catalina: "c7b264822bc659c40221558c90ed4e7c3da948d435c7a129db88bafad160ecd7"
sha256 cellar: :any_skip_relocation, x86_64_linux: "3bc5de1787442169f23e21e4810a3dd19a94017b0108fb8fe2a2ca09d27c86f7"
end
depends_on "boost" => :build
depends_on "cmake" => :build
depends_on "doxygen" => :build
depends_on "boost-python3"
depends_on "eigen"
depends_on "numpy"
depends_on "python@3.9"
def install
pyver = Language::Python.major_minor_version "python3"
python = Formula["python@#{pyver}"].opt_bin/"python#{pyver}"
ENV.prepend_path "PYTHONPATH", Formula["numpy"].opt_prefix/Language::Python.site_packages("python3")
ENV.prepend_path "Eigen3_DIR", Formula["eigen"].opt_share/"eigen3/cmake"
mkdir "build" do
args = *std_cmake_args
args << "-DPYTHON_EXECUTABLE=#{python}"
args << "-DBUILD_UNIT_TESTS=OFF"
system "cmake", "..", *args
system "make"
system "make", "install"
end
end
test do
system Formula["python@3.9"].opt_bin/"python3", "-c", <<~EOS
import numpy as np
import eigenpy
A = np.random.rand(10,10)
A = 0.5*(A + A.T)
ldlt = eigenpy.LDLT(A)
L = ldlt.matrixL()
D = ldlt.vectorD()
P = ldlt.transpositionsP()
assert eigenpy.is_approx(np.transpose(P).dot(L.dot(np.diag(D).dot(np.transpose(L).dot(P)))),A)
EOS
end
end