graph-operations1 {gRbase} | R Documentation |
Make operations on undirected and directed acyclic graphs.
as.adjMAT(object) ancestors(set, object) ancestralGraph(set, object) ancestralSet(set, object) children(set, object) closure(set, object) edgePairs(object) edgeList(object,matrix=FALSE) nonEdgeList(object, matrix=FALSE) is.complete(object, set) is.decomposition(set, set2, set3, object) is.simplicial(set, object) parents(set, object) simplicialNodes(object)
set, set2, set3 |
Vectors of sets |
object |
A graph nel object |
matrix |
If TRUE the result is returned as a p x 2 matrix; otherwise as a matrix list. |
Notice that as.adjMAT(g) does the same as as(g, "matrix") but as.adjMAT() is considerably faster.
Søren Højsgaard, sorenh@agrsci.dk
ugr <- ug(~me:ve,~me:al,~ve:al,~al:an,~al:st,~an:st) closure("me", ugr)