homebrew-core/Formula/arb.rb

62 lines
2.2 KiB
Ruby

class Arb < Formula
desc "C library for arbitrary-precision interval arithmetic"
homepage "https://arblib.org"
url "https://github.com/fredrik-johansson/arb/archive/2.22.1.tar.gz"
sha256 "1ef85518eee04885e8a90196498bc75e4e2410621d4184f2bc01d46b7080a243"
license "LGPL-2.1-or-later"
head "https://github.com/fredrik-johansson/arb.git", branch: "master"
bottle do
sha256 cellar: :any, arm64_monterey: "24821ce170b1c2429c7ace6af99b37d30c5302d0035f2692bf287d623b0333a0"
sha256 cellar: :any, arm64_big_sur: "8592a5675e4b51be126cfa3c9611547b5636cc8307fdeceb6094b980be2f3d75"
sha256 cellar: :any, monterey: "7187b623b29413ff46c89b8175c74fab6e3ab374a2006104bf12b409b1d7888a"
sha256 cellar: :any, big_sur: "ec5f27ae0166f744754a5fe05dfb8f8fe563cbfcba74de5cb4b8e7e67aa23967"
sha256 cellar: :any, catalina: "50674ecfe729634dd02adba2d45a3063879a9557c1de7fc64ea84014d2244a6d"
sha256 cellar: :any_skip_relocation, x86_64_linux: "cbbb2e2aa4bf7a44732eb8d903b7c976275a341fa542621536bc60e2c4fe5cef"
end
depends_on "cmake" => :build
depends_on "flint"
depends_on "gmp"
depends_on "mpfr"
def install
system "cmake", ".", *std_cmake_args
system "make", "install"
end
test do
(testpath/"test.c").write <<~EOS
#include <arb.h>
int main()
{
slong prec;
arb_t x, y;
arb_init(x); arb_init(y);
for (prec = 64; ; prec *= 2)
{
arb_const_pi(x, prec);
arb_set_si(y, -10000);
arb_exp(y, y, prec);
arb_add(x, x, y, prec);
arb_sin(y, x, prec);
if (arb_rel_accuracy_bits(y) >= 53) {
arb_printn(y, 15, 0); printf("\\n");
break;
}
}
arb_clear(x); arb_clear(y);
flint_cleanup();
}
EOS
system ENV.cc, "test.c", "-I#{include}", "-I#{Formula["flint"].opt_include}",
"-L#{lib}", "-L#{Formula["flint"].opt_lib}",
"-larb", "-lflint", "-o", "test"
assert_match %r{\[-?\d+\.\d+e-\d+ \+/- \d+\.\d+e-\d+\]}, shell_output("./test")
end
end