98 lines
3.1 KiB
Ruby
98 lines
3.1 KiB
Ruby
class Flint < Formula
|
|
desc "C library for number theory"
|
|
homepage "https://flintlib.org"
|
|
url "https://flintlib.org/flint-2.9.0.tar.gz"
|
|
sha256 "2fc090d51033c93208e6c10d406397a53c983ae5343b958eb25f72a57a4ce76a"
|
|
license "LGPL-2.1-or-later"
|
|
head "https://github.com/wbhart/flint2.git", branch: "trunk"
|
|
|
|
livecheck do
|
|
url "https://flintlib.org/downloads.html"
|
|
regex(/href=.*?flint[._-]v?(\d+(?:\.\d+)+)\.t/i)
|
|
end
|
|
|
|
bottle do
|
|
sha256 cellar: :any, arm64_ventura: "8f7dbbc531e8d64fa8c92c8bf767ab46314143ba084d486520b080a6dda5fcd6"
|
|
sha256 cellar: :any, arm64_monterey: "be89510010a3268664926b3b400a6bfb04c68bbc49e1458db1ade0d394cbc585"
|
|
sha256 cellar: :any, arm64_big_sur: "c1ba1710148d555a57c7b0ae9623c5799af577c3cdafb8286f57bd623eb93528"
|
|
sha256 cellar: :any, ventura: "ebb8795940d7d8d89f0ec7746804c4b2ebb4da8ba00fd6dc513aa2a1f5827797"
|
|
sha256 cellar: :any, monterey: "9f90ceb53de5d8d10c75074ab6aa4b8d634bc532b9e3afc91b61c8e0e849518e"
|
|
sha256 cellar: :any, big_sur: "1337e5c2c7937e5a4d86946c2d15741d55fa7a0b54b99ea552cdec1e18807ce2"
|
|
sha256 cellar: :any, catalina: "3149763887d901d8f4c322b8bdac03c1118c285dfd72df588facadf02e24ebb3"
|
|
sha256 cellar: :any_skip_relocation, x86_64_linux: "4449052b84499bc199348182c456d61bd4f1ce6d1ac4020a74d045d0b670bc8b"
|
|
end
|
|
|
|
depends_on "gmp"
|
|
depends_on "mpfr"
|
|
depends_on "ntl"
|
|
|
|
def install
|
|
ENV.cxx11
|
|
args = %W[
|
|
--with-gmp=#{Formula["gmp"].prefix}
|
|
--with-mpfr=#{Formula["mpfr"].prefix}
|
|
--with-ntl=#{Formula["ntl"].prefix}
|
|
--prefix=#{prefix}
|
|
]
|
|
system "./configure", *args
|
|
system "make"
|
|
system "make", "install"
|
|
end
|
|
|
|
test do
|
|
(testpath/"test.c").write <<-EOS
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include "flint.h"
|
|
#include "fmpz.h"
|
|
#include "ulong_extras.h"
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
slong i, bit_bound;
|
|
mp_limb_t prime, res;
|
|
fmpz_t x, y, prod;
|
|
|
|
if (argc != 2)
|
|
{
|
|
flint_printf("Syntax: crt <integer>\\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
fmpz_init(x);
|
|
fmpz_init(y);
|
|
fmpz_init(prod);
|
|
|
|
fmpz_set_str(x, argv[1], 10);
|
|
bit_bound = fmpz_bits(x) + 2;
|
|
|
|
fmpz_zero(y);
|
|
fmpz_one(prod);
|
|
|
|
prime = 0;
|
|
for (i = 0; fmpz_bits(prod) < bit_bound; i++)
|
|
{
|
|
prime = n_nextprime(prime, 0);
|
|
res = fmpz_fdiv_ui(x, prime);
|
|
fmpz_CRT_ui(y, y, prod, res, prime, 1);
|
|
|
|
flint_printf("residue mod %wu = %wu; reconstruction = ", prime, res);
|
|
fmpz_print(y);
|
|
flint_printf("\\n");
|
|
|
|
fmpz_mul_ui(prod, prod, prime);
|
|
}
|
|
|
|
fmpz_clear(x);
|
|
fmpz_clear(y);
|
|
fmpz_clear(prod);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|
|
EOS
|
|
system ENV.cc, "test.c", "-I#{include}/flint", "-L#{lib}", "-L#{Formula["gmp"].lib}",
|
|
"-lflint", "-lgmp", "-o", "test"
|
|
system "./test", "2"
|
|
end
|
|
end
|