Differential equations isolating the humans, forced with Ztrace

Compute derivatives for deSolve::ode or deSolve::dede using generic methods for each model component.

Usage

# S3 method for class 'human'
xde_derivatives(t, y, xds_obj)

Arguments

t

current simulation time

y

state vector

xds_obj

an xds model object

Value

a list containing the vector of all state derivatives