77 lines
2.5 KiB
Ruby
77 lines
2.5 KiB
Ruby
class Mlpack < Formula
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desc "Scalable C++ machine learning library"
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homepage "https://www.mlpack.org"
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url "https://mlpack.org/files/mlpack-3.2.2.tar.gz"
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sha256 "7aef8c27645c9358262fec9ebba380720a086789d6519d5d1034346412a52ad6"
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bottle do
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cellar :any
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sha256 "2201fc32de0214fc53c86c33e8bb63636039851d739641d2fc6ca8d73ead0156" => :catalina
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sha256 "dcbc5b2581a049a323c36dc606e1176bf8a911ca923ba7becaff0414b09241d6" => :mojave
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sha256 "3ff451d07eba97aeaa2846deef445a63816d867b32933925ad0d49638475a97d" => :high_sierra
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end
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depends_on "cmake" => :build
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depends_on "doxygen" => :build
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depends_on "pkg-config" => :build
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depends_on "armadillo"
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depends_on "boost"
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depends_on "ensmallen"
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depends_on "graphviz"
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resource "stb" do
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url "https://github.com/nothings/stb/archive/f67165c2bb2af3060ecae7d20d6f731173485ad0.tar.gz"
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sha256 "ad5d34b385494cf68c52fad5762d00181c0c6d4787988fc75f17295c3c726bf8"
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end
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def install
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resource("stb").stage do
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(include/"stb").install Dir["*.h"]
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end
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cmake_args = std_cmake_args + %W[
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-DDEBUG=OFF
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-DPROFILE=OFF
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-DDOWNLOAD_STB_IMAGE=OFF
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-DARMADILLO_INCLUDE_DIR=#{Formula["armadillo"].opt_include}
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-DENSMALLEN_INCLUDE_DIR=#{Formula["ensmallen"].opt_include}
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-DARMADILLO_LIBRARY=#{Formula["armadillo"].opt_lib}/libarmadillo.dylib
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-DSTB_IMAGE_INCLUDE_DIR=#{(include/"stb")}
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]
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mkdir "build" do
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system "cmake", "..", *cmake_args
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system "make", "install"
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end
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doc.install Dir["doc/*"]
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pkgshare.install "src/mlpack/tests" # Includes test data.
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end
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test do
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cd testpath do
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system "#{bin}/mlpack_knn",
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"-r", "#{pkgshare}/tests/data/GroupLensSmall.csv",
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"-n", "neighbors.csv",
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"-d", "distances.csv",
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"-k", "5", "-v"
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end
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(testpath / "test.cpp").write <<-EOS
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#include <mlpack/core.hpp>
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using namespace mlpack;
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int main(int argc, char** argv) {
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Log::Debug << "Compiled with debugging symbols." << std::endl;
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Log::Info << "Some test informational output." << std::endl;
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Log::Warn << "A false alarm!" << std::endl;
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}
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EOS
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cxx_with_flags = ENV.cxx.split + ["test.cpp",
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"-std=c++11",
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"-I#{include}",
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"-I#{Formula["armadillo"].opt_lib}/libarmadillo",
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"-L#{lib}", "-lmlpack",
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"-o", "test"]
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system *cxx_with_flags
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system "./test", "--verbose"
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end
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end
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