hey Casper thanks! I think the issue may also be in the statement

if (i%iMax > jCount ) 0.0 =>s.gain;

which is not the same as

if (now%iMax > jCount ) 0.0 =>s.gain;

because I don't think "now" increments at the same rate as i (I wonder if
now increments one sample at a time, rather than .1 ms at a time, then they
become equivalent, thus your fix.). Anyway, not sure--haveto try this at
home.

Cheers,

Charlie


On Thu, Jan 31, 2019 at 12:00 PM <chuck-users-requ...@lists.cs.princeton.edu>
wrote:

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>    1. Re: two similar shreds with different results (Casper Schipper)
>
>
>
> ---------- Forwarded message ----------
> From: Casper Schipper <casper.schip...@gmail.com>
> To: ChucK Users Mailing List <chuck-users@lists.cs.princeton.edu>
> Cc:
> Bcc:
> Date: Thu, 31 Jan 2019 09:31:01 +0100
> Subject: Re: [chuck-users] two similar shreds with different results
> Hi Charlie,
>
> I think I found it: .1::ms is not the same as 1::samp
> You do in both scripts .1 ::ms => now, but in the second variant, this
> means now will have increased by 4.1 samples, instead of 1 unit (depending
> on your samplerate).
> I could get the same sound from both scripts by changing .1::ms => now to
> samp => now;
>
> Best,
> Casper
>
> On 27 Jan 2019, at 14:58, Charlie <taos.poi...@gmail.com> wrote:
>
> Hey folks, I'm puzzled why these two shreds don't make the same sound. I
> created a simple bit crusher using an integer as an index and then using
> time as an index; I thought these were equivalent but they aren't. I wonder
> if this is because the integer increments at a  different rate than the
> sampling rate? Any guidance on this gratefully received! Thanks,
>
> Charlie
>
> First shred:
> //---------------------------------------------
>
> SinOsc s => dac;
>
> 110 => s.freq;
>
> 0 => int i;
> 250 => int iMax;
> 0 => int jCount;
>
> while (true) {
> i++;
>
> // if (i%130 == 0 || i%201 ==0 || i% 737 == 0) 0 =>s.gain;
>     if (i%iMax > jCount ) 0.0 =>s.gain;
> jCount++;
> if (jCount > iMax) 0 => jCount;
> // 1::samp => now;
>     .1::ms => now;
> 1 => s.gain;
>
> }
>
> //---------------------------------------------
>
> second shred:
>
> //---------------------------------------------
>
> SinOsc s => dac;
>
> 110 => s.freq;
>
> 0::samp => dur jMin;
> 250::samp => dur iMax;
> 0::samp => dur jCount;
> 1::samp => dur jDelta;
>
> while (true) {
>
> if (now%iMax > jCount ) 0.0 =>s.gain;
> jCount+jDelta => jCount;
> if (jCount > iMax) jMin => jCount;
> .1::ms => now;
> 1 => s.gain;
>
> }
>
>
> //---------------------------------------------
>
>
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