Generate the edges from the nodes

CalculateEdges.go

func CalculateEdges(listEdges bool) string {
	var sbldr = strings.Builder{}
	for _, co := range Nodes {
		for _, ci := range Nodes {
			if co.Name == ci.Name {
				log.Trace.Println("Skipping " + co.Name + " and " + ci.Name)
				continue
			}
			diffXSq := co.XCoord.Sub(ci.XCoord).Abs().Pow(decimal.NewFromInt(2))
			diffYSq := co.YCoord.Sub(ci.YCoord).Abs().Pow(decimal.NewFromInt(2))
			sumSq, _ := diffXSq.Add(diffYSq).Float64()
			d := math.Sqrt(sumSq)
			Edges[co.Name+" - "+ci.Name] = NewEdge(co, ci, decimal.NewFromFloat(d))
		}
	}
	sbldr.WriteString("\n\nCalculated the edge length for " + strconv.Itoa(len(Edges)) + " edges between all nodes. ")
	if listEdges {
		sbldr.WriteString("\nEdges:")
		for _, edge := range Edges {
			sbldr.WriteString("\n\t" + edge.String())
		}
	}
	findMaxEdgeLength()
	return sbldr.String()
}