51 lines
1.7 KiB
Ruby
51 lines
1.7 KiB
Ruby
class Numpy < Formula
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desc "Package for scientific computing with Python"
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homepage "https://www.numpy.org/"
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url "https://files.pythonhosted.org/packages/ac/36/325b27ef698684c38b1fe2e546e2e7ef9cecd7037bcdb35c87efec4356af/numpy-1.17.2.zip"
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sha256 "73615d3edc84dd7c4aeb212fa3748fb83217e00d201875a47327f55363cef2df"
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head "https://github.com/numpy/numpy.git"
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bottle do
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cellar :any
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sha256 "6caa30db10a0c412e80e0a1ff36aac612a63b4a5036d60e19f9a399c288dbdda" => :catalina
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sha256 "b9d4fdb31e70e731862945bed3c41e8f3ec42284ffa0e00aa89f4d8b333f49e0" => :mojave
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sha256 "d71dad1f252ed37d1ac763a99f6a7646297e90499259ae055192d52e687636cf" => :high_sierra
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end
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depends_on "cython" => :build
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depends_on "gcc" => :build # for gfortran
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depends_on "openblas"
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depends_on "python"
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def install
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openblas = Formula["openblas"].opt_prefix
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ENV["ATLAS"] = "None" # avoid linking against Accelerate.framework
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ENV["BLAS"] = ENV["LAPACK"] = "#{openblas}/lib/libopenblas.dylib"
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config = <<~EOS
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[openblas]
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libraries = openblas
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library_dirs = #{openblas}/lib
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include_dirs = #{openblas}/include
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EOS
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Pathname("site.cfg").write config
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version = Language::Python.major_minor_version "python3"
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ENV.prepend_create_path "PYTHONPATH", Formula["cython"].opt_libexec/"lib/python#{version}/site-packages"
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system "python3", "setup.py",
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"build", "--fcompiler=gnu95", "--parallel=#{ENV.make_jobs}",
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"install", "--prefix=#{prefix}",
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"--single-version-externally-managed", "--record=installed.txt"
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end
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test do
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system "python3", "-c", <<~EOS
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import numpy as np
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t = np.ones((3,3), int)
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assert t.sum() == 9
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assert np.dot(t, t).sum() == 27
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EOS
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end
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end
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