51 lines
1.5 KiB
Ruby
51 lines
1.5 KiB
Ruby
class Eigen < Formula
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desc "C++ template library for linear algebra"
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homepage "https://eigen.tuxfamily.org/"
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url "https://bitbucket.org/eigen/eigen/get/3.2.9.tar.bz2"
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sha256 "4d1e036ec1ed4f4805d5c6752b76072d67538889f4003fadf2f6e00a825845ff"
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head "https://bitbucket.org/eigen/eigen", :using => :hg
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bottle do
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cellar :any_skip_relocation
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sha256 "7feb47c34b7b5a91e1d7175f3aef8f5226dc2ae1ec5df90f85d12e11cba7f425" => :sierra
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sha256 "5bee0cf6f6c64d467ef5137aa05581735d45128a8c532c0fe9f6600db75dbb53" => :el_capitan
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sha256 "7f18b841e313362745c87b4e71f3730619559203e0f2e874701f2e2e83533803" => :yosemite
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sha256 "4a2f963a6ea117369a31e68f3c85081d58f187e886a38164c439508272076761" => :mavericks
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end
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option :universal
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depends_on "cmake" => :build
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def install
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ENV.universal_binary if build.universal?
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mkdir "eigen-build" do
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args = std_cmake_args
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args << "-Dpkg_config_libdir=#{lib}" << ".."
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system "cmake", *args
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system "make", "install"
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end
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(share/"cmake/Modules").install "cmake/FindEigen3.cmake"
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end
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test do
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(testpath/"test.cpp").write <<-EOS.undent
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#include <iostream>
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#include <Eigen/Dense>
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using Eigen::MatrixXd;
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int main()
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{
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MatrixXd m(2,2);
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m(0,0) = 3;
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m(1,0) = 2.5;
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m(0,1) = -1;
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m(1,1) = m(1,0) + m(0,1);
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std::cout << m << std::endl;
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}
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EOS
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system ENV.cxx, "test.cpp", "-I#{include}/eigen3", "-o", "test"
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assert_equal %w[3 -1 2.5 1.5], shell_output("./test").split
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end
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end
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