lorenz_osc
Lorenz chaotic attractor - oscillator https://en.wikipedia.org/wiki/Lorenz_system
Inlets
bool32 active
bool32.rising reset
Outlets
frac32buffer.bipolar axis x
frac32buffer.bipolar axis y
frac32buffer.bipolar axis z
Declaration
float x;
float tx;
float y;
float ty;
float z;
float tz;
float s;
float r;
float b;
float dt;
int res;
Init
x = 0.1;
y = 0.1;
z = 0.1;
s = 10.0;
r = 28.0;
b = 2.66;
dt = 0.005;
res = 0;
Audio Rate
if (inlet_active > 0) {
tx = s * (y - x);
ty = (r * x) - y - (x * z);
tz = (x * y) - (b * z);
x = x + tx * dt;
y = y + ty * dt;
z = z + tz * dt;
outlet_x = (int32_t)(x * (1 << 22));
outlet_y = (int32_t)(y * (1 << 22));
outlet_z = (int32_t)(z * (1 << 21));
}
else {
outlet_x = 0;
outlet_y = 0;
outlet_z = 0;
}
if ((inlet_reset > 0) && !res) {
res = 1;
x = 0.1;
y = 0.1;
z = 0.1;
} else if (!(inlet_reset > 0))
res = 0;