b: Number, c: Number, d: Number): Number {
In the picture above I took three time points ta, tb and tc, the movement for the distance they were da, db and dc, which ta to tb tb to tc and the time between the same, but obviously you can see the db-da smaller than the dc-db, that is the same time, more time on the list, the faster the object moves, the actual Tween is on a Cubic easing in the model, you can start that this SWF to see its effect.
public static function easeInOut (t: Number,
b: Number, c: Number, d: Number): Number {
First, I first declare a few variables: