Zig 0.17.0-dev (Split by item)

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proj

Returns the projection of z onto the riemann sphere.

proj.proj

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

File

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

Code

pub fn proj(z: anytype) Complex(@TypeOf(z.re, z.im)) {
    const T = @TypeOf(z.re, z.im);

    if (math.isInf(z.re) or math.isInf(z.im)) {
        return Complex(T).init(math.inf(T), math.copysign(@as(T, 0.0), z.re));
    }

    return Complex(T).init(z.re, z.im);
}