.\" generated with Ronn/v0.7.3 .\" http://github.com/rtomayko/ronn/tree/0.7.3 . .TH "GRAPH_INFO" "1" "September 2017" "www.complex-networks.net" "www.complex-networks.net" . .SH "NAME" \fBgraph_info\fR \- Print basic information about a graph . .SH "SYNOPSIS" \fBgraph_info\fR \fIgraph_in\fR . .SH "DESCRIPTION" \fBgraph_info\fR prints the number of nodes, number of edges, average degree, and average squared degree of \fIgraph_in\fR\. . .SH "PARAMETERS" . .TP \fIgraph_in\fR undirected input graph (edge list)\. If is equal to \fB\-\fR (dash), read the edge list from STDIN\. . .SH "OUTPUT" The program prints on STDOUT a single line in the format: . .IP "" 4 . .nf N K avg_k avg_k2 . .fi . .IP "" 0 . .P where \fBN\fR is the number of nodes, \fBK\fR is the number of edges, \fBavg_k\fR is the average degree, and \fBavg_k2\fR is the average squared degree of \fIgraph_in\fR\. . .SH "SEE ALSO" clust(1) . .SH "REFERENCES" . .IP "\(bu" 4 V\. Latora, V\. Nicosia, G\. Russo, "Complex Networks: Principles, Methods and Applications", Cambridge University Press (2017) . .IP "" 0 . .SH "AUTHORS" (c) Vincenzo \'KatolaZ\' Nicosia 2009\-2017 \fB\fR\.