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The Verhulst (logistic) model - calculate daily values over designated time period
verhulst.model(a, k, Y0, duration)
: growth rate
: capacity
: initial condition
: duration of simulation
data.frame with daily Y
verhulst.update for the update function of the Verhulst model.
verhulst.update
# NOT RUN { plot(verhulst.model(0.08,100,1,100), type="l", ylim=c(0,115), xlab="day", ylab="Y, population density",lwd=2) # }
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