simple-easing2 1.0.2

Set of simple easing functions
Documentation 
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/// <https://easings.net/#easeInBounce>
#[must_use]
#[inline(always)]
pub fn bounce_in(t: f32) -> f32 {
    1.0 - bounce_out(1.0 - t)
}

/// <https://easings.net/#easeOutBounce>
#[must_use]
#[inline(always)]
pub fn bounce_out(t: f32) -> f32 {
    const N1: f32 = 7.5625;
    const D1: f32 = 2.75;
    if t < 1.0 / D1 {
        N1 * t * t
    } else if t < 2.0 / D1 {
        return N1.mul_add((t - 1.5 / D1).powi(2), 0.75);
    } else if t < 2.5 / D1 {
        return N1.mul_add((t - 2.25 / D1).powi(2), 0.9375);
    } else {
        return N1.mul_add((t - 2.625 / D1).powi(2), 0.984_375);
    }
}

/// <https://easings.net/#easeInOutBounce>
#[must_use]
#[inline(always)]
pub fn bounce_in_out(t: f32) -> f32 {
    if t < 0.5 {
        (1.0 - bounce_out(2.0f32.mul_add(-t, 1.0))) / 2.0
    } else {
        (1.0 + bounce_out(2.0f32.mul_add(t, -1.0))) / 2.0
    }
}