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diff --git a/doc/er_A.1 b/doc/er_A.1 new file mode 100644 index 0000000..ad2a504 --- /dev/null +++ b/doc/er_A.1 @@ -0,0 +1,78 @@ +.\" generated with Ronn/v0.7.3 +.\" http://github.com/rtomayko/ronn/tree/0.7.3 +. +.TH "ER_A" "1" "September 2017" "www.complex-networks.net" "www.complex-networks.net" +. +.SH "NAME" +\fBer_A\fR \- Sample a random graph from the Erdos\-Renyi model A +. +.SH "SYNOPSIS" +\fBer_A\fR \fIN\fR \fIK\fR [\fIfileout\fR] +. +.SH "DESCRIPTION" +\fBer_A\fR samples a random graph with \fIN\fR nodes and \fIK\fR edges from the Erdos\-Renyi model A, i\.e\. the ensemble of random graphs where K links are placed uniformly at random among N nodes\. The program dumps the edge list of the resulting graph on output\. If the optional \fIfileout\fR is provided, the output is written on a file with that name\. +. +.SH "PARAMETERS" +. +.TP +\fIN\fR +Number of nodes in the final graph\. +. +.TP +\fIK\fR +Number of edges in the final graph\. +. +.TP +\fIfileout\fR +The (optional) name of the filename where the edge list of the graph will be saved\. +. +.SH "EXAMPLES" +The following command: +. +.IP "" 4 +. +.nf + + $ er_A 1000 3000 +. +.fi +. +.IP "" 0 +. +.P +samples an undirected random network with \fIN=1000\fR nodes and \fIK=3000\fR edges using the Erdos\-Renyi model A\. The output of the command \fBer_A\fR will be the edge\-list of the resulting graph, where each (undirected) edge is reported only once\. In order to be useful, such edge\-list should be saved into a file\. The following command: +. +.IP "" 4 +. +.nf + + $ er_A 1000 3000 > er_A_1000_3000\.net +. +.fi +. +.IP "" 0 +. +.P +will save the resulting graph in the file er_A_1000_3000\.net\. Notice the usage of the symbol ">" to redirect the output of the program to a file\. +. +.SH "SEE ALSO" +er_B(1), ws(1) +. +.SH "REFERENCES" +. +.IP "\(bu" 4 +P\. Erdos, & A\. Rényi, "On Random Graphs I", Publ\. Math\. Debrecen, 6, 290 (1959) +. +.IP "\(bu" 4 +P\.Erdos, & A\. Renyi, "On the evolution of random graphs" Publ\. Math\. Inst\. Hungary\. Acad\. Sci\., 5, 17\-61 (1960) +. +.IP "\(bu" 4 +V\. Latora, V\. Nicosia, G\. Russo, "Complex Networks: Principles, Methods and Applications", Chapter 3, Cambridge University Press (2017) +. +.IP "\(bu" 4 +V\. Latora, V\. Nicosia, G\. Russo, "Complex Networks: Principles, Methods and Applications", Appendix 10, Cambridge University Press (2017) +. +.IP "" 0 +. +.SH "AUTHORS" +(c) Vincenzo \'KatolaZ\' Nicosia 2009\-2017 \fB<v\.nicosia@qmul\.ac\.uk>\fR\. |