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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/complex/ldexp.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/complex/ldexp.zig')
| -rw-r--r-- | std/math/complex/ldexp.zig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/std/math/complex/ldexp.zig b/std/math/complex/ldexp.zig index 6b4306bf77..d6f810793f 100644 --- a/std/math/complex/ldexp.zig +++ b/std/math/complex/ldexp.zig @@ -1,9 +1,16 @@ +// Ported from musl, which is licensed under the MIT license: +// https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT +// +// https://git.musl-libc.org/cgit/musl/tree/src/complex/__cexpf.c +// https://git.musl-libc.org/cgit/musl/tree/src/complex/__cexp.c + const std = @import("../../std.zig"); const debug = std.debug; const math = std.math; const cmath = math.complex; const Complex = cmath.Complex; +/// Returns exp(z) scaled to avoid overflow. pub fn ldexp_cexp(z: var, expt: i32) @typeOf(z) { const T = @typeOf(z.re); |