Created two python packages. One for algorithms implementations of the master thesis and the other for methods, classes and structures meant to help with the use of those algorithms.

This commit is contained in:
Bartosz 2021-10-08 18:16:04 +02:00
parent c272c732d7
commit 10437a49c3
9 changed files with 498247 additions and 22 deletions

View File

@ -0,0 +1,6 @@
dijkstry:<br>
https://pl.wikipedia.org/wiki/Algorytm_Dijkstry
kopce:<br>
https://ufkapano.github.io/algorytmy/lekcja09/heap.html
https://docs.python.org/3/library/heapq.html

0
algorithms/__init__.py Normal file
View File

0
algorithms/a_star.py Normal file
View File

View File

6
algorithms/dijkstra.py Normal file
View File

@ -0,0 +1,6 @@
def dijkstra_algorithm(graph, s ):
print()
if __name__ == "__main__":
print()

File diff suppressed because it is too large Load Diff

25
main.py
View File

@ -1,24 +1,5 @@
def read_graph_from_file(path, separator=",", read_first_line=False, is_directed=False, has_weight=False):
edges = dict()
with open(path, 'r') as file:
read_line = read_first_line
line = file.readline()
while line != '':
if read_line:
if line[0] != "#":
split = line.split(separator)
node1 = int(split[0])
node2 = int(split[1])
if not is_directed:
if not has_weight:
edges[(node1, node2)] = 1
else:
read_line = True
line = file.readline()
return edges
import tools.file_service as op_file
if __name__ == '__main__':
e = read_graph_from_file("dataset/deezer_clean_data/HR_edges.csv")
print(e)
e = op_file.read_graph_from_file("dataset/deezer_clean_data/HR_edges.csv")
op_file.add_weight_to_file(e, "dataset/deezer_clean_data/HR_edges", ".csv")

0
tools/__init__.py Normal file
View File

30
tools/file_service.py Normal file
View File

@ -0,0 +1,30 @@
import random as rand
def read_graph_from_file(path, separator=",", read_first_line=False, is_directed=False, has_weight=False):
edges = dict()
with open(path, 'r') as file:
read_line = read_first_line
line = file.readline()
while line != '':
if read_line:
if line[0] != "#":
split = line.split(separator)
node1 = int(split[0])
node2 = int(split[1])
if not is_directed:
if not has_weight:
edges[(node1, node2)] = 1
else:
edges[(node1, node2)] = split[2]
else:
read_line = True
line = file.readline()
return edges
def add_weight_to_file(graph, path, extension, separator=",", weight_scale=(1, 100)):
with open(path + "with_weight" + extension, 'w') as file:
for key in graph.keys():
file.write(str(key[0]) + separator + str(key[1]) + separator + str(rand.randint(weight_scale[0],
weight_scale[1])) + "\n")