--My versions

type EaseFunction = (n: number) -> number

export type EasingStyles = {
    Linear: EaseFunction,
	InOutBack: EaseFunction,
	OutBounce: EaseFunction
}

local Ease: EasingStyles = {}
--Google straight up gives wrong/bad math

function Ease.Linear(a,b,t)
	return a-a*t+b*t
end

local c = 2.59491
function Ease.InOutBack(n)
	return n<.5 and 2*n*n*(-c+2*n+2*c*n) or 3*(-1+n)*(-1+n)*(-2-c+2*n+2*c*n)
end

local n1, d1 = 7.5625, 2.75
function Ease.OutBounce(n)
	return (n<0.363636 and n*n*n1 or
		n<0.727273 and (.75*(1.*d1-2.*n*n1)) or
		n<0.909091 and (.9375*(1.*d1-2.4*n*n1)/d1)) or (.984375*(1.*d1-2.66667*n*n1))/d1
end

return Ease