A strange attractor discovered by Edward N. Lorenz while studying mathematical models of the atmosphere. The system is composed of three ordinary differential equations:
x' = s * (y - x)
y' = x * (r - z) - y
z' = x * y - b * z
The time step amount h determines the rate at which the ODE is evaluated. Higher values will increase the rate, but cause more instability. A safe choice is the default amount of 0.05.
===Examples===
// vary frequency
play { LorenzL.ar(MouseX.kr(20, SampleRate.ir)) * 0.3 }
// randomly modulate parameters
play {
LorenzL.ar(
SampleRate.ir,
LFNoise0.kr(1).mulAdd(2, 10),
LFNoise0.kr(1).mulAdd(20, 38),
LFNoise0.kr(1).mulAdd(1.5, 2)
) * 0.2
}
// as a frequency control
play { SinOsc.ar(Lag.ar(LorenzL.ar(MouseX.kr(1, 200)), 3e-3) * 800 + 900) * 0.4 }
- Companion
- class