48 lines
1.4 KiB
Ruby
48 lines
1.4 KiB
Ruby
class Eigen < Formula
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desc "C++ template library for linear algebra"
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homepage "http://eigen.tuxfamily.org/"
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url "https://bitbucket.org/eigen/eigen/get/3.2.6.tar.bz2"
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sha256 "8a3352f9a5361fe90e451a7305fb1896fc7f771dc16cc0edd8e6b157f52c343e"
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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 "10492e31aa6f9b9764aae344198b0e1f55e644510a67d11e73ccdc685c8e32b4" => :el_capitan
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sha256 "925c934e9215bfaa438d69723e0c785eb92761a70591b4c9038263ebf81afb90" => :yosemite
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sha256 "964552d6a1463744bbdf26de9be97836f84b4f6fcf007559f0cfd913c0873847" => :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 `./test`.split, %w[3 -1 2.5 1.5]
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end
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end
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