class Xtensor < Formula desc "Multi-dimensional arrays with broadcasting and lazy computing" homepage "http://quantstack.net/xtensor" url "https://github.com/QuantStack/xtensor/archive/0.10.10.tar.gz" sha256 "ebc9b18793ee692ecb45965119d4fcd9e65908be4d068487a1b7892e31c508c7" bottle do cellar :any_skip_relocation sha256 "24b76891de73a430bcbca8fd692e5c8ab524bf1339771fb9d2292f4062fa3b54" => :sierra sha256 "24b76891de73a430bcbca8fd692e5c8ab524bf1339771fb9d2292f4062fa3b54" => :el_capitan sha256 "24b76891de73a430bcbca8fd692e5c8ab524bf1339771fb9d2292f4062fa3b54" => :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