// SPDX-License-Identifier: MIT // Copyright (c) 2015-2020 Zig Contributors // This file is part of [zig](https://ziglang.org/), which is MIT licensed. // The MIT license requires this copyright notice to be included in all copies // and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; pub const Rational = @import("big/rational.zig").Rational; pub const int = @import("big/int.zig"); pub const Limb = usize; const limb_info = @typeInfo(Limb).Int; pub const DoubleLimb = std.meta.Int(.unsigned, 2 * limb_info.bits); pub const SignedDoubleLimb = std.meta.Int(.signed, 2 * limb_info.bits); pub const Log2Limb = std.math.Log2Int(Limb); comptime { assert(std.math.floorPowerOfTwo(usize, limb_info.bits) == limb_info.bits); assert(limb_info.bits <= 64); // u128 set is unsupported assert(limb_info.signedness == .unsigned); } test "" { _ = int; _ = Rational; _ = Limb; _ = DoubleLimb; _ = SignedDoubleLimb; _ = Log2Limb; }