Linear Interpolation

lerp.py

def lerp(v0, v1, t):
    return (1 - t) * v0 + t * v1

def inv_lerp(a, b, v):
    return (v - a) / (b - a)

def remap(min0, max0, min1, max1, value):
    return lerp(min1, max1, inv_lerp(min0, nax1, value))

def remap(v, a0, a1, b0, b1):
    return (((v - a0) * (b1 - b0)) / (a1 - a0)) + b0

list_lerp.py

import math
def list_lerp(l:list | tuple, t:float | int) -> float:
    if t == 1:
        return l[-1]
    t *= len(l) - 1
    i = math.floor(t)
    return (1 - t % 1) * l[i] + t * l[i + 1]