Section: User Commands (1)
Updated: 21 March 2001
gc - count graph components
is a graph analogue to
in that it prints to standard output
the number of nodes, edges, connected components or clusters contained
in the input files.
It also prints a total count for
all graphs if more than one graph is given.
The following options are supported:
Count connected components.
Count clusters. By definition, a cluster is a graph or
subgraph whose name begins with "cluster".
Count all. Equivalent to
Recursively analyze subgraphs.
Print no output. Only exit value is important.
Only analyze directed graphs.
Only analyze undirected graphs.
Print usage information.
returns the number of nodes and edges.
The following operand is supported:
Names of files containing 1 or more graphs in dot format.
operand is specified,
the standard input will be used.
The following exit values are returned:
option was used, and a graph of the wrong type was encountered.
Emden R. Gansner <firstname.lastname@example.org