diff options
Diffstat (limited to 'std/math/trunc.zig')
| -rw-r--r-- | std/math/trunc.zig | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/std/math/trunc.zig b/std/math/trunc.zig index 9449d0e7eb..219bcd4914 100644 --- a/std/math/trunc.zig +++ b/std/math/trunc.zig @@ -1,14 +1,20 @@ -// Special Cases: +// Ported from musl, which is licensed under the MIT license: +// https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // -// - trunc(+-0) = +-0 -// - trunc(+-inf) = +-inf -// - trunc(nan) = nan +// https://git.musl-libc.org/cgit/musl/tree/src/math/truncf.c +// https://git.musl-libc.org/cgit/musl/tree/src/math/trunc.c const std = @import("../std.zig"); const math = std.math; const expect = std.testing.expect; const maxInt = std.math.maxInt; +/// Returns the integer value of x. +/// +/// Special Cases: +/// - trunc(+-0) = +-0 +/// - trunc(+-inf) = +-inf +/// - trunc(nan) = nan pub fn trunc(x: var) @typeOf(x) { const T = @typeOf(x); return switch (T) { |