MixedGraph {SEMID}

Construct MixedGraph object

Description

Creates an object representing a mixed graph. The methods that are currently available to be used on the mixed graph include

1. ancestors

2. descendants

3. parents

4. siblings

5. isSibling

6. htrFrom

7. trFrom

8. getHalfTrekSystem

9. getTrekSystem

10. inducedSubgraph

11. L

12. O

13. nodes

14. numNodes

15. stronglyConnectedComponent

16. tianComponent

17. tianDecompose

see the individual function documentation for more information.

Usage

MixedGraph(
  L = matrix(0, 1, 1),
  O = matrix(0, 1, 1),
  vertexNums = seq(1, length = nrow(L))
)

Arguments

L

see graphID for the appropriate form of L.

O

as for L.

vertexNums

the labeling of the vertices in the graph in the order of the rows of L and O. Labels must be positive integers.

Value

An object representing the MixedGraph