Zig 0.17.0-dev (Split by item)

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cos

Returns the cosine of z.

cos.cos

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

File

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

Code

pub fn cos(z: anytype) Complex(@TypeOf(z.re, z.im)) {
    const T = @TypeOf(z.re, z.im);
    const p = Complex(T).init(-z.im, z.re);
    return cmath.cosh(p);
}