SEIRS_ode: Susceptible-Exposed-Infected-Recovered-Susceptible Model

Description Usage Arguments Value Examples

View source: R/SEIRS.R

Description

Susceptible-Exposed-Infected-Recovered-Susceptible Model

Usage

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SEIRS_ode(t, x, params)

Arguments

t

The timestep over which to calculate derivatives

x

A numeric vector of compartment populations.

params

A named vector of parameter values.

Value

A vector of derivatives

Examples

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##Model Input
S_0 <- 989
E_0 <- 10
I_0 <- 1
R_0 <- 0
beta <- 3
gamma <-  1/2
tau <- 2
chi <- 0.5

parameters <- c(beta = beta, gamma = gamma,
                chi = chi, tau = tau)
inits <- c(S = S_0, E = E_0, I = I_0, R_0 = R_0)

SEIRS_ode(1, inits, parameters)

idmodelr documentation built on July 1, 2020, 7:40 p.m.