Beispiel #1
0
// Simple usage example that inserts the numbers 0, 1, 2 into a queue and then
// removes them one by one, printing them to the standard output.
func Example_usage() {
	// Create a queue an push some data in
	q := queue.New()
	for i := 0; i < 3; i++ {
		q.Push(i)
	}
	// Pop out the queue contents and display them
	for !q.Empty() {
		fmt.Println(q.Pop())
	}
	// Output:
	// 0
	// 1
	// 2
}
Beispiel #2
0
// Creates a new random-order bfs structure.
func New(g *graph.Graph, src int) *Bfs {
	d := new(Bfs)

	d.graph = g
	d.source = src

	d.visited = make([]bool, g.Vertices())
	d.visited[src] = true
	d.parents = make([]int, g.Vertices())
	d.order = make([]int, 1, g.Vertices())
	d.order[0] = src
	d.paths = make(map[int][]int)

	d.pending = queue.New()
	d.pending.Push(src)
	d.builder = stack.New()

	return d
}