east Function – catmullRomDual

const catmullRomDual: (
  t: number,
  t0: number,
  t1: number,
  t2: number,
  t3: number,
  a: number,
  b: number,
  c: number,
  d: number,
) => [number, number]

Source

packages / core / src / ease.ts