pqueue

package

v1.2.0 Latest Latest Go to latest Published: Jan 3, 2020 License: GPL-3.0 Imports: 3 Imported by: 0

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type Element interface {
	Priority() *big.Int
	GetIndex() int
	SetIndex(index int)
}

Element represents an element in the priority queue

type ElementList []Element

ElementList implements heap.Interface and holds Items.

func (el *ElementList) IsEmpty() bool

func (el ElementList) Len() int

func (el ElementList) Less(i, j int) bool

func (el *ElementList) Peek() interface{}

func (el *ElementList) Pop() interface{}

func (el *ElementList) Push(x interface{})

func (el ElementList) Swap(i, j int)

type PriorityQueue struct {
	// contains filtered or unexported fields
}

PriorityQueue models a priority queue (max queue). The Pop() method returns the element with the MAX priority value

func CreatePriorityQueue() *PriorityQueue

func (pq *PriorityQueue) ElementList() *ElementList

func (pq *PriorityQueue) IsEmpty() bool

func (pq *PriorityQueue) NumElements() int

func (pq *PriorityQueue) Peek() Element

func (pq *PriorityQueue) Pop() Element

func (pq *PriorityQueue) Push(elem Element)

func (pq *PriorityQueue) Remove(index int) error