GraphAlgo-querygraph: Query a graph

Description Usage Arguments Details Value Author(s) See Also Examples

Description

queryg is a general function for querying a graph object, specifically graphs as created with newug and newdag.

Usage

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querygraph(object, op, set = NULL, set2 = NULL, set3 = NULL)

Arguments

object

A graph object; i.e. either an unidrected graph (ugsh) or a directed acyclic graph (dagsh)

op

The query operation, see 'details' below.

set,set2,set3

Possible arguments to a graph query of type type

Details

The op can be:

Value

Depending on the type, the output will be either a new graph or a vector or a list.

Author(s)

S<f8>ren H<f8>jsgaard, [email protected]th.aau.dk

See Also

ug, dag

Examples

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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"))

gRbase documentation built on May 31, 2017, 2:20 a.m.