package com.greensock.easing {
    
    public class Strong {
        public static const power:uint = 4;
        
        public static function easeIn(t:Number, b:Number, c:Number, d:Number):Number {
            return c*(t/=d)*t*t*t*t + b;
        }
        public static function easeOut(t:Number, b:Number, c:Number, d:Number):Number {
            return c*((t=t/d-1)*t*t*t*t + 1) + b;
        }
        public static function easeInOut(t:Number, b:Number, c:Number, d:Number):Number {
            if ((t/=d*0.5) < 1) return c*0.5*t*t*t*t*t + b;
            return c*0.5*((t-=2)*t*t*t*t + 2) + b;
        }
    }
}