File: arc_number.man

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.TH arc_number 1 "September 1996" "Scilab Group" "Scilab function"
.so ../sci.an
.SH NAME
arc_number - number of arcs of a graph
.SH CALLING SEQUENCE
.nf
ma = arc_number(g)
.fi
.SH PARAMETERS
.TP 2
g
: graph list
.TP 3
ma
: integer, number of arcs
.SH DESCRIPTION
\fVarc_number\fR returns the number \fVma\fR of arcs of the graph.
If the graph is directed, it is the number of edges.
If the graph is undirected, it is twice the number of edges.
.SH SEE ALSO
edge_number, node_number