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rationalApproxBinary32

asin.rationalApproxBinary32

fn rationalApproxBinary32(z: f32) f32

File

lib/std/math/asin.zig:87

Code

fn rationalApproxBinary32(z: f32) f32 {
    const pS0: f32 = 1.6666586697e-01;
    const pS1: f32 = -4.2743422091e-02;
    const pS2: f32 = -8.6563630030e-03;
    const qS1: f32 = -7.0662963390e-01;

    const p = z * (pS0 + z * (pS1 + z * pS2));
    const q = 1.0 + z * qS1;
    return p / q;
}