querygraph {gRbase} | R Documentation |
queryg
is a general function for querying a graph object,
specifically graphs as created with newug
and newdag
.
querygraph(object, type, set = NULL, set2 = NULL, set3 = NULL)
object |
A graph object; i.e. either an unidrected graph (ugsh) or a directed acyclic graph (dagsh) |
type |
Query type, see 'details' below. |
set,set2,set3 |
Possible arguments to a graph query of type type |
The type
can be:
set
set
set
set
set
set
set
set
set
and set2
separated by set3
set
Depending on the type
, the output will be either a new graph or
a vector or a list.
Søren Højsgaard, sorenh@agrsci.dk
ug0 <- ug(~a:b, ~b:c:d, ~e) querygraph(ug0, "nodes") querygraph(ug0, "edges") querygraph(ug0, "subgraph", c("b","c","d","e")) querygraph(ug0, "adj", "c") querygraph(ug0, "closure", "c") querygraph(ug0, "is.simplicial", "b") querygraph(ug0, "simplicialNodes") querygraph(ug0, "is.complete") querygraph(ug0, "is.complete", c("b","c","d")) querygraph(ug0, "maxClique") querygraph(ug0, "is.triangulated") querygraph(ug0, "is.decomposition", "a","d",c("b","c"))