We include diffusion term D Δu =
D ∂2u / ∂x2 to get running waves.
a
k
Δt
Δx
D
speed
delay
Ymin
Ymax
it
fps
This script uses explicit Euler scheme.
It makes it time steps per frame.
Full ring length is 1024×Δx.
Use Alt- r, s keys to control the script.
Heart rhythmsupdated 9 June 2012