86 lines
2.9 KiB
Ruby
86 lines
2.9 KiB
Ruby
class VowpalWabbit < Formula
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desc "Online learning algorithm"
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homepage "https://github.com/VowpalWabbit/vowpal_wabbit"
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# pull from git tag to get submodules
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url "https://github.com/VowpalWabbit/vowpal_wabbit.git",
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tag: "8.9.2",
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revision: "88442026750858c1dea9218dc0666fbbb5ae6520"
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license "BSD-3-Clause"
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head "https://github.com/VowpalWabbit/vowpal_wabbit.git"
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bottle do
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sha256 cellar: :any, big_sur: "8752e51cfdfadcc0c5249d31083dbef30e359ca2157ef0c3f847aaf477fbaa17"
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sha256 cellar: :any, catalina: "584593be63000b4c0a506ad56e1eeb65f6c4ccc614c9d77383c47d1930048bb9"
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sha256 cellar: :any, mojave: "a1dcb3bc58bde9e00fb6968c5e3cb72542aa109bdd4f94eeb3a37254ab5142c6"
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end
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depends_on "cmake" => :build
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depends_on "rapidjson" => :build
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depends_on "boost"
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def install
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ENV.cxx11
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# The project provides a Makefile, but it is a basic wrapper around cmake
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# that does not accept *std_cmake_args.
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# The following should be equivalent, while supporting Homebrew's standard args.
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mkdir "build" do
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system "cmake", "..", *std_cmake_args,
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"-DBUILD_TESTS=OFF",
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"-DRAPIDJSON_SYS_DEP=ON"
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system "make", "install"
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end
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bin.install Dir["utl/*"]
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rm bin/"active_interactor.py"
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rm bin/"new_version"
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rm bin/"vw-validate.html"
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rm bin/"clang-format"
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end
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test do
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(testpath/"house_dataset").write <<~EOS
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0 | price:.23 sqft:.25 age:.05 2006
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1 2 'second_house | price:.18 sqft:.15 age:.35 1976
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0 1 0.5 'third_house | price:.53 sqft:.32 age:.87 1924
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EOS
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system bin/"vw", "house_dataset", "-l", "10", "-c", "--passes", "25", "--holdout_off",
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"--audit", "-f", "house.model", "--nn", "5"
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system bin/"vw", "-t", "-i", "house.model", "-d", "house_dataset", "-p", "house.predict"
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(testpath/"csoaa.dat").write <<~EOS
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1:1.0 a1_expect_1| a
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2:1.0 b1_expect_2| b
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3:1.0 c1_expect_3| c
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1:2.0 2:1.0 ab1_expect_2| a b
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2:1.0 3:3.0 bc1_expect_2| b c
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1:3.0 3:1.0 ac1_expect_3| a c
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2:3.0 d1_expect_2| d
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EOS
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system bin/"vw", "--csoaa", "3", "csoaa.dat", "-f", "csoaa.model"
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system bin/"vw", "-t", "-i", "csoaa.model", "-d", "csoaa.dat", "-p", "csoaa.predict"
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(testpath/"ect.dat").write <<~EOS
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1 ex1| a
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2 ex2| a b
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3 ex3| c d e
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2 ex4| b a
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1 ex5| f g
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EOS
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system bin/"vw", "--ect", "3", "-d", "ect.dat", "-f", "ect.model"
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system bin/"vw", "-t", "-i", "ect.model", "-d", "ect.dat", "-p", "ect.predict"
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(testpath/"train.dat").write <<~EOS
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1:2:0.4 | a c
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3:0.5:0.2 | b d
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4:1.2:0.5 | a b c
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2:1:0.3 | b c
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3:1.5:0.7 | a d
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EOS
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(testpath/"test.dat").write <<~EOS
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1:2 3:5 4:1:0.6 | a c d
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1:0.5 2:1:0.4 3:2 4:1.5 | c d
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EOS
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system bin/"vw", "-d", "train.dat", "--cb", "4", "-f", "cb.model"
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system bin/"vw", "-t", "-i", "cb.model", "-d", "test.dat", "-p", "cb.predict"
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end
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end
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