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problem_3_plot.py
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problem_3_plot.py
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import matplotlib.pyplot as plt
import maze
import a
import bfs
import json
width = 100
height = 100
tries = 100
interval = .03125
densities = [] # X axis
avg_a_count = [] # Y axis 1
avg_bfs_count = [] # Y axis 2
m = maze.Maze(width, height, .5)
density = 0
while density < 1: # for each density
density += interval
a_count = 0
bfs_count = 0
i = 0
while i < tries: # for each try, generate another maze and get the count
i += 1
m.generate_maze(density)
a_result = a.a([], m, (1, 1), (height - 2, width - 2))
bfs_result = bfs.bfs([], m, (1, 1), (height - 2, width - 2))
a_count += a_result
bfs_count += bfs_result
densities.append(density)
avg_a_count.append(a_count / tries)
avg_bfs_count.append(bfs_count / tries)
print(("Avg a count at density {density} is {count}").format(density = density, count = a_count / tries))
print(("Avg bfs count at density {density} is {count}").format(density = density, count = bfs_count / tries))
data = json.dumps(
{
"densities" : densities,
"avg_a_count" : avg_a_count,
"avg_bfs_count" : avg_bfs_count,
}
)
file = open("./test_results/Number of Nodes Explored vs Density.json", "w+")
file.write(data)
file.close()
plt.plot(densities, avg_a_count, label = "A*")
plt.plot(densities, avg_bfs_count, label = "BFS")
plt.xlabel("Densities")
plt.ylabel("Average Number of Nodes")
plt.legend()
plt.title(("Number of Nodes Explored vs Density").format(width = width, height = height))
plt.show()