homebrew-core/Formula/spectra.rb

53 lines
1.3 KiB
Ruby

class Spectra < Formula
desc "Header-only C++ library for large scale eigenvalue problems"
homepage "https://spectralib.org"
url "https://github.com/yixuan/spectra/archive/v1.0.1.tar.gz"
sha256 "919e3fbc8c539a321fd5a0766966922b7637cc52eb50a969241a997c733789f3"
license "MPL-2.0"
head "https://github.com/yixuan/spectra.git", branch: "master"
bottle do
sha256 cellar: :any_skip_relocation, all: "ab3d8f1e0cb10cf7c38115108932d8f1be661f6e15a5b1e649b7f370bbd1f3cd"
end
depends_on "cmake" => :build
depends_on "eigen"
def install
system "cmake", "-S", ".", "-B", "build", *std_cmake_args
system "cmake", "--build", "build"
system "cmake", "--install", "build"
pkgshare.install "examples/DavidsonSymEigs_example.cpp" => "test.cpp"
end
test do
system ENV.cxx, pkgshare/"test.cpp", "-std=c++11",
"-I#{Formula["eigen"].opt_include/"eigen3"}", "-I#{include}", "-o", "test"
macos_expected = <<~EOS
5 Eigenvalues found:
1000.01
999.017
997.962
996.978
996.017
EOS
linux_expected = <<~EOS
5 Eigenvalues found:
999.969
998.965
997.995
996.999
995.962
EOS
if OS.mac?
assert_equal macos_expected, shell_output(testpath/"test")
else
assert_equal linux_expected, shell_output(testpath/"test")
end
end
end