Easing reminds me on a little Classlib i've done time ago.
I posted it only on a german Forum, but maybe here are also someone interested.
(Entry is German, but there is a Download-Link and examples are also in the file.)
Link:
EasingLib in PB
i found the way to the GREAT easing Function when seraching for a Particle-System. As i'm not a pure-PueBasic-user - also knowing and using a lot of other languages - i found a ParticleSystem called 'Flint', coded in ActionScript3 (Flash).
This was so cool, i thought about translating them to PB - well, stopped after a while.
But the Easing lib is still there.
Link to FLINT
Mike
BTW: Another Flash-Example: urle=
http://www.gizma.com/easing/]Easing Equations[/url]