private void AddToUnion(int u, int v)
{
if (_uf.Find(u) != _uf.Find(v))
{
_uf.Union(u, v);
}
}
private int KruskalRoutine(List <Edge1> edges)
{
/* Start picking and adding edges to the UnionFind
* without creating cycles. Stop when UnionFind components
* become 'k'-clusters.
*/
// Initialize UnionFind
UnionFind uf = new UnionFind(EdgeBuilder.ExtractVertices(edges));
int maxSpacing = 0;
foreach (Edge1 edge in edges)
{
// If the vertices (clusters) are in different components, add.
if (uf.Find(edge.U) != uf.Find(edge.V))
{
// Check if k-cluster reached
if (uf.Components == _k)
{
maxSpacing = edge.Cost;
break;
}
uf.Union(edge.U, edge.V);
}
}
return(maxSpacing);
}
