Well. I figured it out, maybe. I don’t know if it was because I was using an
underscore in the name or not, but changing that fixed the issue. Now it sounds
great!
Sam
> On Apr 6, 2021, at 2:57 PM, Sam Pluta <spl...@gmail.com> wrote:
>
> Hi all,
>
> I am trying to compile Dario Sanfilippo’s excellent sounding modified chaotic
> differential equation synths for supercollider. I am only getting DC offset
> in SC. I have made a super stripped down version with hard coded values. This
> works fine in the faust online editor (I get oscillations), but in SC I just
> get DC offset. Any ideas? Obviously the goal is to use the commented out
> process line.
>
> Thanks,
>
> Sam
>
> import("stdfaust.lib");
>
> LotkaVolterra_A(L, mul, a, b, c, g, dt, x_0, y_0) = (mul * (x / l1)) , (mul *
> (y / l1))
> with {
> l1 = max(1, L);
> }
> letrec {
> 'x = fi.highpass(1, 10, tanh(L, (x_0 + x + dt * (a * x - b * x * y))));
> 'y = fi.highpass(1, 10, tanh(L, (y_0 + y + dt * (g * x * y - c * y))));
> };
>
> tanh(l, x) = l2 * ma.tanh(x / l2)
> with {
> l2 = max(1, l);
> };
> process = LotkaVolterra_A(4, 0.1, 4, 1, 2, 1, 0.1, 1, 1);
> //process(limit, mul, a, b, c, g, dt, x1, x2) = LotkaVolterra_A(limit, mul,
> a, b, c, g, dt, x1, x2);
>
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