[PD] external / abstraction to get the difference between subsequent floats

[Roman Haefeli]

On Tue, 2008-11-18 at 15:35 -0800, B. Bogart wrote:
> Hey all,
> 
> Before I make one, is there an abs/ext out there that prints the
> difference between subsequent floats?
> 
> 1,2,3,4,5 -> 1,1,1,1
> 2,4,6,8 -> 2,2,2
> 5,9,30,5,7 -> 4,21,-25,2

<monospace>

[t a a b]
|     X
|    [f ]
|    /
[-   ]

</monospace>

roman




		
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