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approxBinary16

acos.approxBinary16

fn approxBinary16(z: f32) f32

File

lib/std/math/acos.zig:44

Code

fn approxBinary16(z: f32) f32 {
    const S0: f32 = 1.0000001e0;
    const S1: f32 = 1.6664918e-1;
    const S2: f32 = 7.55022e-2;
    const S3: f32 = 3.9513987e-2;
    const S4: f32 = 5.0883885e-2;
    return S0 + z * (S1 + z * (S2 + z * (S3 + z * S4)));
}