homebrew-core/Formula/xtensor.rb

55 lines
1.5 KiB
Ruby

class Xtensor < Formula
desc "Multi-dimensional arrays with broadcasting and lazy computing"
homepage "https://xtensor.readthedocs.io/en/latest/"
url "https://github.com/xtensor-stack/xtensor/archive/0.24.4.tar.gz"
sha256 "0913e4f2d2959d31d4b8bac0ce79f4c5014541e3e09a1b2d75169fe19846be7c"
license "BSD-3-Clause"
bottle do
sha256 cellar: :any_skip_relocation, all: "f8e4bf18008e59b8e1d1b33f9b22efe0c407904b2efe07dca6e9a461a647d6db"
end
depends_on "cmake" => :build
resource "xtl" do
url "https://github.com/xtensor-stack/xtl/archive/0.7.5.tar.gz"
sha256 "3286fef5fee5d58f82f7b91375cd449c819848584bae9367893501114d923cbe"
end
def install
resource("xtl").stage do
system "cmake", ".", *std_cmake_args
system "make", "install"
end
system "cmake", ".", "-Dxtl_DIR=#{lib}/cmake/xtl", *std_cmake_args
system "make", "install"
end
test do
(testpath/"test.cc").write <<~EOS
#include <iostream>
#include "xtensor/xarray.hpp"
#include "xtensor/xio.hpp"
#include "xtensor/xview.hpp"
int main() {
xt::xarray<double> arr1
{{11.0, 12.0, 13.0},
{21.0, 22.0, 23.0},
{31.0, 32.0, 33.0}};
xt::xarray<double> arr2
{100.0, 200.0, 300.0};
xt::xarray<double> res = xt::view(arr1, 1) + arr2;
std::cout << res(2) << std::endl;
return 0;
}
EOS
system ENV.cxx, "-std=c++14", "test.cc", "-o", "test", "-I#{include}"
assert_equal "323", shell_output("./test").chomp
end
end