POV-Ray : Newsgroups : povray.off-topic : What the Hell he's doing. : Re: What the Hell he's doing. Server Time
6 Sep 2024 17:24:06 EDT (-0400)
  Re: What the Hell he's doing.  
From: Invisible
Date: 20 Nov 2008 09:01:58
Message: <49256dd6$1@news.povray.org>
>> Somebody doesn't understand the Nyquist limit, and sinc filtering, 
>> methinks...
> 
> I understand the Nyquist limit, but not sinc filtering.

OK, well suffice it to say that if you have an odd number of samples, 
it's not possible to make half of them negative and half of them 
positive. ;-)

If you manually sum sinewaves, it does the right thing automatically.


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