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| author | Andrew Kelley <superjoe30@gmail.com> | 2018-06-17 02:57:07 -0400 |
|---|---|---|
| committer | Andrew Kelley <superjoe30@gmail.com> | 2018-06-17 02:57:07 -0400 |
| commit | 79120612267f55901029dd57290ee90c0a3ec987 (patch) | |
| tree | 60a30197720ccd8152db8112d0c271a595e725cf /std/rand | |
| parent | 06a26f0965deff3d752da3d448b34872010d80f3 (diff) | |
| download | zig-79120612267f55901029dd57290ee90c0a3ec987.tar.gz zig-79120612267f55901029dd57290ee90c0a3ec987.zip | |
remove integer and float casting syntax
* add `@intCast`
* add `@floatCast`
* add `@floatToInt`
* add `@intToFloat`
See #1061
Diffstat (limited to 'std/rand')
| -rw-r--r-- | std/rand/index.zig | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/std/rand/index.zig b/std/rand/index.zig index 3a1a559cd9..13694f4c09 100644 --- a/std/rand/index.zig +++ b/std/rand/index.zig @@ -55,16 +55,16 @@ pub const Random = struct { if (T.is_signed) { const uint = @IntType(false, T.bit_count); if (start >= 0 and end >= 0) { - return T(r.range(uint, uint(start), uint(end))); + return @intCast(T, r.range(uint, @intCast(uint, start), @intCast(uint, end))); } else if (start < 0 and end < 0) { // Can't overflow because the range is over signed ints return math.negateCast(r.range(uint, math.absCast(end), math.absCast(start)) + 1) catch unreachable; } else if (start < 0 and end >= 0) { - const end_uint = uint(end); + const end_uint = @intCast(uint, end); const total_range = math.absCast(start) + end_uint; const value = r.range(uint, 0, total_range); const result = if (value < end_uint) x: { - break :x T(value); + break :x @intCast(T, value); } else if (value == end_uint) x: { break :x start; } else x: { @@ -213,9 +213,9 @@ pub const Pcg = struct { self.s = l *% default_multiplier +% (self.i | 1); const xor_s = @truncate(u32, ((l >> 18) ^ l) >> 27); - const rot = u32(l >> 59); + const rot = @intCast(u32, l >> 59); - return (xor_s >> u5(rot)) | (xor_s << u5((0 -% rot) & 31)); + return (xor_s >> @intCast(u5, rot)) | (xor_s << @intCast(u5, (0 -% rot) & 31)); } fn seed(self: *Pcg, init_s: u64) void { @@ -322,7 +322,7 @@ pub const Xoroshiro128 = struct { inline for (table) |entry| { var b: usize = 0; while (b < 64) : (b += 1) { - if ((entry & (u64(1) << u6(b))) != 0) { + if ((entry & (u64(1) << @intCast(u6, b))) != 0) { s0 ^= self.s[0]; s1 ^= self.s[1]; } @@ -667,13 +667,13 @@ test "Random range" { } fn testRange(r: *Random, start: i32, end: i32) void { - const count = usize(end - start); + const count = @intCast(usize, end - start); var values_buffer = []bool{false} ** 20; const values = values_buffer[0..count]; var i: usize = 0; while (i < count) { const value = r.range(i32, start, end); - const index = usize(value - start); + const index = @intCast(usize, value - start); if (!values[index]) { i += 1; values[index] = true; |
