Struct InvSinusoidal 

pub struct InvSinusoidal;

Inverse Trigonometric Smoothstep: acos(1-2*x)/π

Maps output values back to input values. InvSinusoidal(Sinusoidal(x)) = x

examples.

use eazy::Curve;
use eazy::interpolation::trigonometric::sinusoidal::{Sinusoidal, InvSinusoidal};

let x = 0.3;
let y = Sinusoidal.y(x);
let x_back = InvSinusoidal.y(y);
assert!((x - x_back).abs() < 0.0001);

Trait Implementations

impl Curve for InvSinusoidal

fn y(&self, p: f32) -> f32

Computes the y-axis of the curve from a progress value.

impl Debug for InvSinusoidal

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.