easeInOutQuint static method

double easeInOutQuint(
  1. double t
)

Quintic easing in/out.

Implementation

static double easeInOutQuint(double t) => t < 0.5
    ? 16.0 * t * t * t * t * t
    : 1.0 - math.pow(-2.0 * t + 2.0, 5) / 2.0;