Description Usage Arguments Value See Also

View source: R/getMinCostArcs.R

Given a directed graph, `getMinCostArcs`

selects the
minimum cost arcs entering each node and removes the
others.

1 | ```
getMinCostArcs(nodes, arcs)
``` |

`nodes` |
vector containing the nodes of the graph,
identified by a number that goes from |

`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. |

The `getMinCostArcs`

function returns a matrix with
the list of the minimum cost arcs pointing to each node of
the graph.

This function is an auxiliar function used in msArborEdmonds and getMinimumArborescence.

optrees documentation built on May 29, 2017, 9:40 p.m.

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