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[Csnd] Re: Re: [thread@cSounds] difference between phasor and tablei opcodes

Date2008-01-31 21:31
Fromvictor
Subject[Csnd] Re: Re: [thread@cSounds] difference between phasor and tablei opcodes
yes, they use similar methods of indexing.


Victor
----- Original Message ----- 
From: "Jacob Joaquin" 
To: 
Sent: Thursday, January 31, 2008 8:54 PM
Subject: [Csnd] Re: [thread@cSounds] difference between phasor and tablei 
opcodes


>
> Thanks!  Your explanation makes a lot of sense.  Since I'm not all that
> familiar with the internals of Csound, I don't think I could have ever 
> come
> to that conclusion by myself.
>
> As for your suggestion... Adding a phasor driven tablei signal to a poscil
> signal 180 out of phase returned 0.0 amps after a 20 minute render.  That
> certainly did the trick.
>
> Best,
> Jake
> ---- 
> The Csound Blog
> http://www.thumbuki.com/csound/blog/
>
>
>
> Victor.Lazzarini wrote:
>>
>> These can be explained by the fact that oscil et al phaseaccumulator will
>> have its precision dependent on the sizeof the table (because they use
>> integer maths). You could try poscil to see if this "problem" is less
>> apparent, as it uses 64-bit floating point indexing.Victor
>
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