package com.asinmotion.easing{
           public class @ax-lib-as-com-asinmotion-easing-Expo {
                  public static function easeIn (t:Number, b:Number, c:Number, d:Number):Number {
                          return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
                  }
                  public static function easeOut (t:Number, b:Number, c:Number, d:Number):Number {
                          return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
                  }
                  public static function easeInOut (t:Number, b:Number, c:Number, d:Number):Number {
                          if (t==0) return b;
                          if (t==d) return b+c;
                          if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
                          return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
                  }
          }
  }