50 lines
1.5 KiB
Ruby
50 lines
1.5 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/3.2.5.tar.bz2"
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sha256 "5f6e6cb88188e34185f43cb819d7dab9b48ef493774ff834e568f4805d3dc2f9"
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bottle do
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cellar :any_skip_relocation
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sha256 "3aeee20403f303f5995044ccebaf6646211c01ede3ec159afd7b2c257aacd677" => :el_capitan
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sha256 "6f3d26b12625d87f96a92c0c14745c444889377d7990aed6d43ae373e5647f42" => :yosemite
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sha256 "38a61f7b2d6926411b14bf93b685d35ba8648993f1f35e3fe98c024de811e310" => :mavericks
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sha256 "96ae43217989839b2adbc41dd43a4a02dd6346b4847b93935c5dc481091a7585" => :mountain_lion
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end
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head "https://bitbucket.org/eigen/eigen", :using => :hg
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depends_on "cmake" => :build
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option :universal
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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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