81 lines
2.7 KiB
Ruby
81 lines
2.7 KiB
Ruby
class VowpalWabbit < Formula
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desc "Online learning algorithm"
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homepage "https://github.com/JohnLangford/vowpal_wabbit"
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url "https://github.com/JohnLangford/vowpal_wabbit/archive/8.5.0.tar.gz"
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sha256 "f90167312b0e12e85331e4fdd790268eab508c2a59764ae164bacc7cd6149732"
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bottle do
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cellar :any
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sha256 "aca04f30b22b854907c635cc93f78c51ac37b5da4ccd4cecece365e53cd54d19" => :high_sierra
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sha256 "7d343e1b5fd2cc0a9510e444b25ba402ae383f7b5b50307408bb3af6436480dd" => :sierra
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sha256 "46c458b48728a214b102e724dcee15d8c2f6a25c1ec29ac87c5182529564abca" => :el_capitan
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end
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depends_on "autoconf" => :build
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depends_on "automake" => :build
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depends_on "libtool" => :build
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depends_on "boost"
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needs :cxx11
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def install
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ENV.cxx11
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ENV["AC_PATH"] = "#{HOMEBREW_PREFIX}/share"
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system "./autogen.sh", "--prefix=#{prefix}",
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"--with-boost=#{Formula["boost"].opt_prefix}"
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system "make"
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system "make", "install"
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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/"release.ps1"
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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", "--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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