getCheapArcs: Substracts the minimum weight of the arcs pointing to each node
Description
The getCheapArcs function substracts to each arc of
a given graph the value of the minimum weight of the arcs
pointing to the same node.
Usage
getCheapArcs(nodes, arcs)
Arguments
nodes
vector containing the nodes of the graph,
identified by a number that goes from $1$ to the
order of the graph.
arcs
matrix with the list of arcs of the graph.
Each row represents one arc. The first two columns
contain the two endpoints of each arc and the third
column contains their weights.
Value
getCheapArcs returns a matrix with a new list of
arcs.