graph.graphdb {igraph} | R Documentation |
Load a graph from the graph database for testing graph isomorphism.
Description
graph.graphdb()
was renamed to graph_from_graphdb()
to create a more
consistent API.
Usage
graph.graphdb(
url = NULL,
prefix = "iso",
type = "r001",
nodes = NULL,
pair = "A",
which = 0,
base = "http://cneurocvs.rmki.kfki.hu/graphdb/gzip",
compressed = TRUE,
directed = TRUE
)
Arguments
url |
If not |
prefix |
Gives the prefix. See details below. Possible values:
|
type |
Gives the graph type identifier. See details below. Possible
values: |
nodes |
The number of vertices in the graph. |
pair |
Specifies which graph of the pair to read. Possible values:
|
which |
Gives the number of the graph to read. For every graph type there are a number of actual graphs in the database. This argument specifies which one to read. |
base |
The base address of the database. See details below. |
compressed |
Logical constant, if TRUE than the file is expected to be
compressed by gzip. If |
directed |
Logical constant, whether to create a directed graph. |