verhulst.model {ZeBook} | R Documentation |
The Verhulst (logistic) model - calculate daily values over designated time period
verhulst.model(a, k, Y0, duration)
a |
: growth rate |
k |
: capacity |
Y0 |
: initial condition |
duration |
: duration of simulation |
data.frame with daily Y
verhulst.update
for the update function of the Verhulst model.
plot(verhulst.model(0.08,100,1,100), type="l", ylim=c(0,115),
xlab="day", ylab="Y, population density",lwd=2)