verhulst.update {ZeBook} | R Documentation |
The Verhulst (logistic) model - calculate change for one day
verhulst.update(Y, a, k)
Y |
: state variable Y(t=day) |
a |
: growth rate |
k |
: capacity |
state variable at Y(t=day+1)
verhulst.model
for the integration loop function of the Verhulst model.