40 lines
1.1 KiB
Ruby
40 lines
1.1 KiB
Ruby
class Spectra < Formula
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desc "Header-only C++ library for large scale eigenvalue problems"
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homepage "https://spectralib.org"
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url "https://github.com/yixuan/spectra/archive/v1.0.0.tar.gz"
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sha256 "45228b7d77b916b5384245eb13aa24bc994f3b0375013a8ba6b85adfd2dafd67"
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license "MPL-2.0"
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head "https://github.com/yixuan/spectra.git", branch: "master"
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bottle do
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sha256 cellar: :any_skip_relocation, all: "94ec682e71349c61a98833532eff13ccd1242f0c1aed9100b3de5fb6cb76fa45"
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end
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depends_on "cmake" => :build
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depends_on "eigen"
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def install
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system "cmake", "-S", ".", "-B", "build", *std_cmake_args
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system "cmake", "--build", "build"
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system "cmake", "--install", "build"
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pkgshare.install "examples/DavidsonSymEigs_example.cpp" => "test.cpp"
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end
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test do
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system ENV.cxx, pkgshare/"test.cpp", "-std=c++11",
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"-I#{Formula["eigen"].opt_include/"eigen3"}", "-I#{include}", "-o", "test"
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expected = <<~EOS
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5 Eigenvalues found:
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1000.01
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999.017
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997.962
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996.978
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996.017
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EOS
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assert_equal expected, shell_output(testpath/"test")
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end
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end
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