Compute the derivatives for parasite infection dynamics in human population strata

Source: R/host-xde-SIRS.R

Implements dXdt for the SIRS model

# S3 method for class 'SIRS'
dXdt(t, y, pars, i)

Arguments

t

current simulation time

y

state vector

pars

an xds object

i

the host species index

Value

a numeric vector