55 lines
1.5 KiB
Ruby
55 lines
1.5 KiB
Ruby
class Xtensor < Formula
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desc "Multi-dimensional arrays with broadcasting and lazy computing"
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homepage "https://xtensor.readthedocs.io/en/latest/"
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url "https://github.com/xtensor-stack/xtensor/archive/0.24.3.tar.gz"
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sha256 "3acde856b9fb8cf4e2a7b66726da541275d40ab9b002e618ad985ab97f08ca4f"
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license "BSD-3-Clause"
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bottle do
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sha256 cellar: :any_skip_relocation, all: "f681564ba0eb7cb6cc35bfba688449fedcdfff9d1372806ab7b5082f676c64ab"
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end
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depends_on "cmake" => :build
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resource "xtl" do
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url "https://github.com/xtensor-stack/xtl/archive/0.7.4.tar.gz"
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sha256 "3c88be0e696b64150c4de7a70f9f09c00a335186b0b0b409771ef9f56bca7d9a"
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end
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def install
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resource("xtl").stage do
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system "cmake", ".", *std_cmake_args
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system "make", "install"
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end
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system "cmake", ".", "-Dxtl_DIR=#{lib}/cmake/xtl", *std_cmake_args
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system "make", "install"
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end
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test do
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(testpath/"test.cc").write <<~EOS
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#include <iostream>
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#include "xtensor/xarray.hpp"
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#include "xtensor/xio.hpp"
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#include "xtensor/xview.hpp"
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int main() {
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xt::xarray<double> arr1
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{{11.0, 12.0, 13.0},
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{21.0, 22.0, 23.0},
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{31.0, 32.0, 33.0}};
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xt::xarray<double> arr2
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{100.0, 200.0, 300.0};
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xt::xarray<double> res = xt::view(arr1, 1) + arr2;
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std::cout << res(2) << std::endl;
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return 0;
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}
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EOS
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system ENV.cxx, "-std=c++14", "test.cc", "-o", "test", "-I#{include}"
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assert_equal "323", shell_output("./test").chomp
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end
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end
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