An example of Robert Penners easing functions for Flash MX. These equations are useful for slowing or accelerating objects using ActionScript.
They are an taken from Robert’s “Programming Macromedia Flash MX” book.
www.robertpenner.com/scripts/easing_equations.txt
Update: Additional code samples have been added for
JavaScript, jQuery, CSS, SCSS, LESS, ActionScript 1.0 to 3.0, CoffeeScript, Java, Lua, C#, C++ and C