62 lines
2.2 KiB
Ruby
62 lines
2.2 KiB
Ruby
class Arb < Formula
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desc "C library for arbitrary-precision interval arithmetic"
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homepage "https://arblib.org"
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url "https://github.com/fredrik-johansson/arb/archive/2.21.1.tar.gz"
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sha256 "aecc9f55eb35a00a2490e9a7536a0babf8ac86bb13d32a4a95e1216f9f5cbfa8"
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license "LGPL-2.1-or-later"
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head "https://github.com/fredrik-johansson/arb.git", branch: "master"
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bottle do
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sha256 cellar: :any, arm64_monterey: "41583ad89df5a7377eed7820a2362b1c541d71b946a8984c3de80deef25b8c87"
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sha256 cellar: :any, arm64_big_sur: "90a180e2d81802642eebee8b799be87fee105fe21ee96a387d0d0fa0e6e6bb6f"
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sha256 cellar: :any, monterey: "dca91f023aa5bb528ab8f43a5973180d014385818dc2fdc8108be7de60f3d02c"
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sha256 cellar: :any, big_sur: "43d1508bf8b2902ad5dc670db8827f3183df9ce1069fb15072c2fb578c4c2ebb"
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sha256 cellar: :any, catalina: "4f9d704d41d0b413bfd7523c7217cc7b0b31accf060565dc188424d1ce3bf44d"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "39945070871bece010b60f8af6d4ed6b79633bd6cf5dbde78a52faebd8cbfea4"
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end
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depends_on "cmake" => :build
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depends_on "flint"
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depends_on "gmp"
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depends_on "mpfr"
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def install
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system "cmake", ".", *std_cmake_args
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system "make", "install"
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end
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test do
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(testpath/"test.c").write <<~EOS
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#include <arb.h>
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int main()
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{
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slong prec;
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arb_t x, y;
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arb_init(x); arb_init(y);
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for (prec = 64; ; prec *= 2)
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{
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arb_const_pi(x, prec);
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arb_set_si(y, -10000);
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arb_exp(y, y, prec);
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arb_add(x, x, y, prec);
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arb_sin(y, x, prec);
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if (arb_rel_accuracy_bits(y) >= 53) {
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arb_printn(y, 15, 0); printf("\\n");
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break;
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}
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}
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arb_clear(x); arb_clear(y);
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flint_cleanup();
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}
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EOS
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system ENV.cc, "test.c", "-I#{include}", "-I#{Formula["flint"].opt_include}",
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"-L#{lib}", "-L#{Formula["flint"].opt_lib}",
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"-larb", "-lflint", "-o", "test"
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assert_match %r{\[-?\d+\.\d+e-\d+ \+/- \d+\.\d+e-\d+\]}, shell_output("./test")
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end
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end
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