parents: Parents of a model.
Description
Returns the immediate parents of a given model, i.e. those models
M that are (in the poset ordering) less than the given model but for
which there exists no other model M' such that M < M' < (given model).
Usage
parents(this, model)
"parents"(this, model)
"parents"(this, model)
"parents"(this, model)
"parents"(this, model)
Arguments
this
the object representing the model poset.
model
the model for which the parents should be found.