Commit a1e02f33ad
Changed files (1)
lib
std
math
big
lib/std/math/big/int.zig
@@ -329,7 +329,7 @@ pub const Mutable = struct {
r: *Mutable,
limit: TwosCompIntLimit,
signedness: std.builtin.Signedness,
- bit_count: usize
+ bit_count: usize,
) void {
// Handle zero-bit types.
if (bit_count == 0) {
@@ -340,7 +340,7 @@ pub const Mutable = struct {
const req_limbs = calcTwosCompLimbCount(bit_count);
const bit = @truncate(Log2Limb, bit_count - 1);
const signmask = @as(Limb, 1) << bit; // 0b0..010..0 where 1 is the sign bit.
- const mask = (signmask << 1) -% 1; // 0b0..011..1 where the leftmost 1 is the sign bit.
+ const mask = (signmask << 1) -% 1; // 0b0..011..1 where the leftmost 1 is the sign bit.
r.positive = true;
@@ -349,7 +349,7 @@ pub const Mutable = struct {
.min => {
// Negative bound, signed = -0x80.
r.len = req_limbs;
- mem.set(Limb, r.limbs[0..r.len - 1], 0);
+ mem.set(Limb, r.limbs[0 .. r.len - 1], 0);
r.limbs[r.len - 1] = signmask;
r.positive = false;
},
@@ -364,11 +364,11 @@ pub const Mutable = struct {
} else {
const new_req_limbs = calcTwosCompLimbCount(bit_count - 1);
const msb = @truncate(Log2Limb, bit_count - 2);
- const new_signmask = @as(Limb, 1) << msb; // 0b0..010..0 where 1 is the sign bit.
+ const new_signmask = @as(Limb, 1) << msb; // 0b0..010..0 where 1 is the sign bit.
const new_mask = (new_signmask << 1) -% 1; // 0b0..001..1 where the rightmost 0 is the sign bit.
r.len = new_req_limbs;
- std.mem.set(Limb, r.limbs[0..r.len - 1], maxInt(Limb));
+ std.mem.set(Limb, r.limbs[0 .. r.len - 1], maxInt(Limb));
r.limbs[r.len - 1] = new_mask;
}
},
@@ -381,7 +381,7 @@ pub const Mutable = struct {
.max => {
// Max bound, unsigned = 0xFF
r.len = req_limbs;
- std.mem.set(Limb, r.limbs[0..r.len - 1], maxInt(Limb));
+ std.mem.set(Limb, r.limbs[0 .. r.len - 1], maxInt(Limb));
r.limbs[r.len - 1] = mask;
},
},
@@ -2052,7 +2052,7 @@ pub const Managed = struct {
r: *Managed,
limit: TwosCompIntLimit,
signedness: std.builtin.Signedness,
- bit_count: usize
+ bit_count: usize,
) !void {
try r.ensureCapacity(calcTwosCompLimbCount(bit_count));
var m = r.toMutable();
@@ -2599,14 +2599,14 @@ fn llmulaccKaratsuba(
mem.set(Limb, tmp[0..p2_limbs], 0);
llmulacc(.add, allocator, tmp[0..p2_limbs], a1[0..math.min(a1.len, p2_limbs)], b1[0..math.min(b1.len, p2_limbs)]);
- const p2 = tmp[0 .. llnormalize(tmp[0..p2_limbs])];
+ const p2 = tmp[0..llnormalize(tmp[0..p2_limbs])];
// Add p2 * B to the result.
llaccum(op, r[split..], p2);
// Add p2 * B^2 to the result if required.
if (limbs_after_split2 > 0) {
- llaccum(op, r[split * 2..], p2[0..math.min(p2.len, limbs_after_split2)]);
+ llaccum(op, r[split * 2 ..], p2[0..math.min(p2.len, limbs_after_split2)]);
}
// Compute p0.
@@ -2614,7 +2614,7 @@ fn llmulaccKaratsuba(
const p0_limbs = a0.len + b0.len;
mem.set(Limb, tmp[0..p0_limbs], 0);
llmulacc(.add, allocator, tmp[0..p0_limbs], a0, b0);
- const p0 = tmp[0 .. llnormalize(tmp[0..p0_limbs])];
+ const p0 = tmp[0..llnormalize(tmp[0..p0_limbs])];
// Add p0 to the result.
llaccum(op, r, p0);
@@ -2622,7 +2622,6 @@ fn llmulaccKaratsuba(
// Add p0 * B to the result. In this case, we may not need all of it.
llaccum(op, r[split..], p0[0..math.min(limbs_after_split, p0.len)]);
-
// Finally, compute and add p1.
// From now on we only need `limbs_after_split` limbs for a0 and b0, since the result of the
// following computation will be added * B.
@@ -2643,8 +2642,8 @@ fn llmulaccKaratsuba(
// Note that in this case, we again need some storage for intermediary results
// j0 and j1. Since we have tmp.len >= 2B, we can store both
// intermediaries in the already allocated array.
- const j0 = tmp[0..a.len - split];
- const j1 = tmp[a.len - split..];
+ const j0 = tmp[0 .. a.len - split];
+ const j1 = tmp[a.len - split ..];
// Ensure that no subtraction overflows.
if (j0_sign == 1) {