Define how the rate of flow from one compartment to another depends on parameters, state variables, .
add_rate(model, from, to, formula)
flexmodel
object
Name of state from which flow is coming
Name of state to which flow is going
Model formula defining dependence of the rate on
existing variables. See avail_for_rate
for a function
that will print out the names of variables that are available for
use in these formulas.
updated flexmodel
with an additional
non-zero rate matrix
element specified
Other flexmodel_definition_functions:
add_factr()
,
add_linearized_outflow()
,
add_parallel_accumulators()
,
add_state_mappings()
,
add_state_param_sum()
,
initial_population()
,
mat_rate()
,
rep_rate()
,
update_disease_free_state()
,
update_linearized_params()
,
update_tmb_indices()
,
vec_rate()