[PD] Re: vasp xcorr?

[Thomas Grill]

Hi Matt,
you should definitely do that by use of FFT convolution.
For reference see e.g.
http://www.engr.udayton.edu/faculty/jloomis/ece561/notes/xcorr/xcorr.html
(example 2)

best greetings,
Thomas


----- Original Message ----- 
From: "matthew jones" <m.jones at signal.qinetiq.com>
To: "Thomas Grill" <t.grill at gmx.net>
Sent: Wednesday, March 03, 2004 2:04 PM
Subject: vasp xcorr?


> Hi thomas, apologies for the personal mail
> further to my earlier pd-list post, I've started to get excited about
vasp!
> but is there a nice way of doing cross-correlation within vasp? or do I
have
> to do it manually with multiply, shift and sum?
> cheers,
>
> Matt
>
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