inverseLerp

inverseLerp(a, b, value) ⇒ number

Compute fraction of linear interpolation

Kind: global function
Returns: number - fraction of where the value lies between a and b

Param	Type
a	number
b	number
value	number

Example

inverseLerp(1, 5, 1) === 0
 inverseLerp(1, 5, 5) === 1
 inverseLerp(1, 5, 3) === 0.5