EaseCircIn method

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

Implementation

double EaseCircIn(num t, num b, num c, num d) {
  t /= d;
  return (-c*(math.sqrt(1.0 - t*t) - 1.0) + b);
}