Zig 0.17.0-dev (Split by item)

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acosh

Returns the hyperbolic arc-cosine of z.

acosh.acosh

pub fn acosh(z: anytype) Complex(@TypeOf(z.re, z.im))

File

lib/std/math/complex/acosh.zig:8

Code

pub fn acosh(z: anytype) Complex(@TypeOf(z.re, z.im)) {
    const T = @TypeOf(z.re, z.im);
    const q = cmath.acos(z);

    return if (math.signbit(z.im))
        Complex(T).init(q.im, -q.re)
    else
        Complex(T).init(-q.im, q.re);
}