Complete code asap.  class Dijkstra():     """     A fully connected directed graph with edge weights     """     def __init__(self, vertex_count):         self.vertex_count = vertex_count         self.graph = [[0 for _ in range(vertex_count)] for _ in range(vertex_count)]     def min_distance(self, dist, min_dist_set):         """         Find the vertex that is closest to the visited set         """         min_dist = float("inf")         for target in range(self.vertex_count):             if min_dist_set[target]:                 continue             if dist[target] < min_dist:                 min_dist = dist[target]                 min_index = target         return min_index     def dijkstra(self, src):         """         Given a node, returns the shortest distance to every other node         """         dist = [float("inf")] * self.vertex_count         dist[src] = 0         min_dist_set = [False] * self.vertex_count         for _ in range(self.vertex_count):             #minimum distance vertex that is not processed             source = self.min_distance(dist, min_dist_set)             #put minimum distance vertex in shortest tree             min_dist_set[source] = True             #Update dist value of the adjacent vertices             for target in range(self.vertex_count):.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter18: Stacks And Queues
Section: Chapter Questions
Problem 16PE: The implementation of a queue in an array, as given in this chapter, uses the variable count to...
icon
Related questions
Question

Complete code asap. 

class Dijkstra():
    """
    A fully connected directed graph with edge weights
    """

    def __init__(self, vertex_count):
        self.vertex_count = vertex_count
        self.graph = [[0 for _ in range(vertex_count)] for _ in range(vertex_count)]

    def min_distance(self, dist, min_dist_set):
        """
        Find the vertex that is closest to the visited set
        """
        min_dist = float("inf")
        for target in range(self.vertex_count):
            if min_dist_set[target]:
                continue
            if dist[target] < min_dist:
                min_dist = dist[target]
                min_index = target
        return min_index

    def dijkstra(self, src):
        """
        Given a node, returns the shortest distance to every other node
        """
        dist = [float("inf")] * self.vertex_count
        dist[src] = 0
        min_dist_set = [False] * self.vertex_count

        for _ in range(self.vertex_count):
            #minimum distance vertex that is not processed
            source = self.min_distance(dist, min_dist_set)

            #put minimum distance vertex in shortest tree
            min_dist_set[source] = True

            #Update dist value of the adjacent vertices
            for target in range(self.vertex_count):.

 

Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Operations of Linked List
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
C++ Programming: From Problem Analysis to Program…
C++ Programming: From Problem Analysis to Program…
Computer Science
ISBN:
9781337102087
Author:
D. S. Malik
Publisher:
Cengage Learning