homebrew-core/Formula/xtensor.rb
2017-09-08 08:44:16 -07:00

46 lines
1.3 KiB
Ruby

class Xtensor < Formula
desc "Multi-dimensional arrays with broadcasting and lazy computing"
homepage "http://quantstack.net/xtensor"
url "https://github.com/QuantStack/xtensor/archive/0.11.0.tar.gz"
sha256 "1e4826f78e9181160b1cb36d0004c0297978b067f7b081c559490745ce3daa66"
bottle do
cellar :any_skip_relocation
sha256 "8455a76570122329bda5753c4ceeaa70c970414b7bbae0a42d2335ac4cbcefac" => :sierra
sha256 "8455a76570122329bda5753c4ceeaa70c970414b7bbae0a42d2335ac4cbcefac" => :el_capitan
sha256 "8455a76570122329bda5753c4ceeaa70c970414b7bbae0a42d2335ac4cbcefac" => :yosemite
end
needs :cxx14
depends_on "cmake" => :build
def install
system "cmake", ".", *std_cmake_args
system "make", "install"
end
test do
(testpath/"test.cc").write <<-EOS.undent
#include <iostream>
#include "xtensor/xarray.hpp"
#include "xtensor/xio.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