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Merge branch 'joel_graph' of https://github.com/joelkurien/Python into joel_graph

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Joelkurien 2024-10-28 13:46:43 +11:00
commit 8fc681807f
1 changed files with 3 additions and 3 deletions
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graphs/johnson_graph.py
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@ -31,7 +31,7 @@ class JohnsonGraph:
# perform a dijkstra algorithm on a directed graph
def dijkstra(self, s: str) -> dict:
"""
Computes the shortest path from vertex `s`
Computes the shortest path from vertex `s`
to all other vertices using Dijkstra's algorithm.
"""
distances = {vertex: sys.maxsize - 1 for vertex in self.graph}
@ -52,7 +52,7 @@ class JohnsonGraph:
# carry out the bellman ford algorithm for a node and estimate its distance vector
def bellman_ford(self, s: str) -> dict:
"""
Computes the shortest path from vertex `s`
Computes the shortest path from vertex `s`
to all other vertices using the Bellman-Ford algorithm.
"""
distances = {vertex: sys.maxsize - 1 for vertex in self.graph}
@ -70,7 +70,7 @@ class JohnsonGraph:
# or the bellman ford algorithm efficiently
def johnson_algo(self) -> list[dict]:
"""
Computes the shortest paths between
Computes the shortest paths between
all pairs of vertices using Johnson's algorithm.
"""
self.add_vertices("#")