A Simple Susceptible-Infected Infectious Disease Model

Source: R/SI_ode.R

A Simple Susceptible-Infected Infectious Disease Model

SI_ode(t, x, params)

Arguments

t

The timestep overwhich to calculate derivatives
x

A numeric vector of compartment populations.
params

A named vector of paramter values.

Value

A vector of derivatives

Examples

##Model Input
S_0 <- 999
I_0 <- 1
beta <- 3
dt <- 1
parameters <- c(beta = beta)
inits <- c(S = S_0, I = I_0)

SI_ode(1, inits, parameters)
#> [[1]]
#>      S      S 
#> -2.997  2.997 
#>