Zig 0.17.0-dev (Split by item)

This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig library itself.

expo2f

expo2.expo2f

fn expo2f(x: f32) f32

File

lib/std/math/expo2.zig:19

Code

fn expo2f(x: f32) f32 {
    const k: u32 = 235;
    const kln2 = 0x1.45C778p+7;

    const u = (0x7F + k / 2) << 23;
    const scale = @as(f32, @bitCast(u));
    return @exp(x - kln2) * scale * scale;
}