EaseBackOut method

double EaseBackOut(
  1. num t,
  2. num b,
  3. num c,
  4. num d,
)

Implementation

double EaseBackOut(num t, num b, num c, num d)
{
  final s = 1.70158;
  t = t/d - 1.0;
  return (c*(t*t*((s + 1.0)*t + s) + 1.0) + b);
}