lgca.interactions

Interaction functions and helper functions for classical LGCA with volume exclusion.

Functions

aggregation(lgca)	Bias movement towards higher cell density.
alignment(lgca)	Align moving cells with their neighbours.
birth(lgca)	Perform a simple birth step followed by a random walk.
birthdeath(lgca)	Perform a birth--death step followed by a random walk.
chemotaxis(lgca)	Rearrange nodes in response to an external gradient.
contact_guidance(lgca)	Align cells with a predefined guiding axis.
disarrange(a[, axis])	Shuffle a in-place along the given axis.
ent_prod(x)
excitable_medium(lgca)	Simulate an excitable medium following Barkley's model.
go_or_grow(lgca)	Perform the go-or-grow switching interaction.
go_or_rest(lgca)	Switch cells between moving and resting states based on local density.
nematic(lgca)	Implement nematic alignment of neighbouring cells.
only_propagation(lgca)	Placeholder interaction that performs no rearrangement.
p_binom(k, n, p)
persistent_walk(lgca)	Rearrange nodes to implement persistent motion.
random_walk(lgca)	Apply a random walk to all nodes.
s_binom(n, p0, kmax)
tanh_switch(rho[, kappa, theta])
wetting(lgca)	Model wetting dynamics on an adhesive surface.