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| author | hryx <codroid@gmail.com> | 2019-05-12 02:00:49 -0700 |
|---|---|---|
| committer | hryx <codroid@gmail.com> | 2019-05-12 02:00:49 -0700 |
| commit | 3787f3428625e830fd852a8f5a40c7d8a2d429f6 (patch) | |
| tree | 23fb493b9d2f07c7abe57955874682959936319a /std/math/trunc.zig | |
| parent | 16aee1f58a80295f7599a8290d764a5c7040c373 (diff) | |
| parent | edcc7c72d1a684a8a16ca23ad26689f2cce4e803 (diff) | |
| download | zig-3787f3428625e830fd852a8f5a40c7d8a2d429f6.tar.gz zig-3787f3428625e830fd852a8f5a40c7d8a2d429f6.zip | |
Merge branch 'master' into rebased
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) { |