TNNP model. 1D travelling waves

We include diffusion term D Δu = D ∂2u / ∂x2 to get running waves (D = 0.001 cm2/ms).
Δt(ms) Δx(cm) speedcm/ms

delay it fps
This script uses Rush and Larsen integration scheme. It makes it time steps per frame. x length is 1000Δx. Set it > 100 to test wave speed.
Heart rhythms     updated 29 May 2012