homebrew-core/Formula/eigenpy.rb

60 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/v2.7.14/eigenpy-2.7.14.tar.gz"
sha256 "b98157b78ef8db61e581bc432e44dd851627730626cd01c171e56c70da475ad9"
license "BSD-2-Clause"
head "https://github.com/stack-of-tasks/eigenpy.git", branch: "master"
bottle do
sha256 cellar: :any, arm64_monterey: "f5df19b454ae2dd9830f9c4ce3a20c9d9066d6a368ab82e6fd69636913520a05"
sha256 cellar: :any, arm64_big_sur: "a43cb0165cec4d79ffbfbf23e71444661e5110a0fac7f120f2bd3a77a3211830"
sha256 cellar: :any, monterey: "9fad56cee6622043f82aa6eb71ee6399497158db7bb8a05ba5aba255683ee96d"
sha256 cellar: :any, big_sur: "be0f45c13725c438d9e125fe3873422a2e7def7a1c3ba47aef3b7ad0808921d3"
sha256 cellar: :any, catalina: "02b56f5cb5b6137b779eef8e02728a72a3fa1fe084fd44fdb1780cf42b637835"
sha256 cellar: :any_skip_relocation, x86_64_linux: "3d11ec57b116f03a552a0183aea2fa3cab38024c261383f3d0f80cb2f8bb5b25"
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@3.10"
def python3
deps.map(&:to_formula)
.find { |f| f.name.match?(/^python@\d\.\d+$/) }
.opt_libexec/"bin/python"
end
def install
ENV.prepend_path "PYTHONPATH", Formula["numpy"].opt_prefix/Language::Python.site_packages(python3)
ENV.prepend_path "Eigen3_DIR", Formula["eigen"].opt_share/"eigen3/cmake"
system "cmake", "-S", ".", "-B", "build",
"-DPYTHON_EXECUTABLE=#{python3}",
"-DBUILD_UNIT_TESTS=OFF",
*std_cmake_args
system "cmake", "--build", "build"
system "cmake", "--install", "build"
end
test do
system 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