These functions test whether an ERGM is duration dependent or not.
The method for NULL
always returns FALSE
by
convention.
is.durational(object, ...)# S3 method for `NULL`
is.durational(object, ...)
# S3 method for ergm_model
is.durational(object, ...)
# S3 method for ergm_state
is.durational(object, ...)
# S3 method for formula
is.durational(object, response = NULL, basis = ergm.getnetwork(object), ...)
TRUE
if the ERGM terms in the model are duration dependent;
FALSE
otherwise.
An ERGM formula, ergm_model
object, or
ergm_state
object.
Unused at this time.
See ergm()
.
is.durational(ergm_model)
: Test if the ergm_model
has duration-dependent terms, which call for lasttoggle
data structures.
is.durational(ergm_state)
: Test if the ergm_state
has duration-dependent terms, which call for lasttoggle
data structures.