POV-Ray : Newsgroups : povray.off-topic : Completely pointless : Re: Completely pointless Server Time
10 Oct 2024 19:22:19 EDT (-0400)
  Re: Completely pointless  
From: Tom Austin
Date: 28 Feb 2008 14:03:39
Message: <47c7058b@news.povray.org>
Invisible wrote:
> And now for something... completely pointless.
> 
> Take a look at the attachment. The trace marked "original" is just some 
> random data I made up. [It's the output of a random number generator fed 
> through a band-pass FIR filter with a wide pass-band.] This trace 
> basically consists of 256 double-precision numbers.
> 
> I then took this data, compressed it using the Fractal Transform 
> (yielding 32 positive integers and 64 double-precision floats), and then 
> decompressed it again.
> 
> As you can see, the two signals correlate reasonably closely. As you can 
> *also* see, they're not exactly identical by any stretch. Hmm... I think 
> my program is buggy. :-S
> 
> 
> ------------------------------------------------------------------------
> 
it looks to me as if the volume got turned down slightly.


Tom


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