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Diffstat (limited to 'std/math/complex/cosh.zig')
| -rw-r--r-- | std/math/complex/cosh.zig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/std/math/complex/cosh.zig b/std/math/complex/cosh.zig index 9806e41170..be7bfde963 100644 --- a/std/math/complex/cosh.zig +++ b/std/math/complex/cosh.zig @@ -1,3 +1,9 @@ +// 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/ccoshf.c +// https://git.musl-libc.org/cgit/musl/tree/src/complex/ccosh.c + const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; @@ -6,6 +12,7 @@ const Complex = cmath.Complex; const ldexp_cexp = @import("ldexp.zig").ldexp_cexp; +/// Returns the hyperbolic arc-cosine of z. pub fn cosh(z: var) Complex(@typeOf(z.re)) { const T = @typeOf(z.re); return switch (T) { |