64 lines
2.4 KiB
Ruby
64 lines
2.4 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/2.23.0.tar.gz"
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sha256 "977d41bde46f5442511d5165c705cec32c03e852c84d7d1836135d412ce702bb"
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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_ventura: "596adbf061300ff305e92189dcd59a04b8f8a0034e72d09b662ef5a2f9e8a4b3"
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sha256 cellar: :any, arm64_monterey: "d0932b89466b24d29e519a6f3875d9f53ae632605e10bc1d473954cb40668016"
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sha256 cellar: :any, arm64_big_sur: "737cd42d550afda9fa9f0017e84fd7a9effcf475db04f8fff887c34fcc35d285"
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sha256 cellar: :any, ventura: "3e7bf8540a66088bf643dfe1672ca89c783864d1e02a898ee48afe5d85f17d5b"
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sha256 cellar: :any, monterey: "2f5244c00ab5acf62eb2d753c6bb1e9582d3b7e4211046192a4f1872118b0a0e"
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sha256 cellar: :any, big_sur: "23b7cdd19bf973d0d9cc8c48489ef2bc79d5bdf0b7d8e1eb19010d01093b1326"
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sha256 cellar: :any, catalina: "f726f1dd8a7c4401def57a1a0d978eb63bb5f9c0e4074afee20f3c9076b4617c"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "a222fdd6fb56ff3fd9499ea8b6b0626e5935af09a922bff4692988c630d7aeb7"
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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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