verhulst.model: The Verhulst (logistic) model - calculate daily values over...

Description Usage Arguments Value See Also Examples

View source: R/verhulst.model.r

Description

The Verhulst (logistic) model - calculate daily values over designated time period

Usage

1
verhulst.model(a, k, Y0, duration)

Arguments

a

: growth rate

k

: capacity

Y0

: initial condition

duration

: duration of simulation

Value

data.frame with daily Y

See Also

verhulst.update for the update function of the Verhulst model.

Examples

1
2
plot(verhulst.model(0.08,100,1,100), type="l", ylim=c(0,115),
   xlab="day", ylab="Y, population density",lwd=2)

Example output

Loading required package: triangle
Loading required package: deSolve

ZeBook documentation built on March 18, 2018, 2:30 p.m.