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-rw-r--r-- | .gitignore | 1 | ||||
-rw-r--r-- | final/RSAAlgorithm.pdf | bin | 0 -> 47174 bytes | |||
-rw-r--r-- | final/connectedness/dfs.py | 33 | ||||
-rw-r--r-- | final/connectedness/graph.png | bin | 0 -> 132170 bytes | |||
-rw-r--r-- | final/connectedness/test_display.py | 8 |
5 files changed, 42 insertions, 0 deletions
@@ -1,3 +1,4 @@ *.log *.pgf # TeX temp files *.swp # Vim temp files +.DS_Store # Mac storage files
\ No newline at end of file diff --git a/final/RSAAlgorithm.pdf b/final/RSAAlgorithm.pdf Binary files differnew file mode 100644 index 0000000..37072e1 --- /dev/null +++ b/final/RSAAlgorithm.pdf diff --git a/final/connectedness/dfs.py b/final/connectedness/dfs.py new file mode 100644 index 0000000..609ddf6 --- /dev/null +++ b/final/connectedness/dfs.py @@ -0,0 +1,33 @@ +import networkx as nx +import numpy as np +import time + +from matplotlib import pyplot as plt + +def is_graph_connected(G): + VISITED = [] + def dfs_connectedness(v): + nonlocal VISITED + for node in G.adj[v].keys(): + if node not in VISITED: + VISITED.append(node) + dfs_connectedness(node) + return len(VISITED) == len(G.nodes) + return dfs_connectedness(0) + +x = np.zeros(400) +y = np.zeros(400) +for n in range(1, 400): + c = 0 + for _ in range(5): + graph = nx.random_geometric_graph(n, 0.125) + x[n] = len(graph.nodes) + len(graph.edges) + start = time.time() + is_graph_connected(graph) + c += time.time() - start + c /= 5 + y[n] = c + print(n) + +plt.scatter(x, y) +plt.show() diff --git a/final/connectedness/graph.png b/final/connectedness/graph.png Binary files differnew file mode 100644 index 0000000..8f77862 --- /dev/null +++ b/final/connectedness/graph.png diff --git a/final/connectedness/test_display.py b/final/connectedness/test_display.py new file mode 100644 index 0000000..3b45d59 --- /dev/null +++ b/final/connectedness/test_display.py @@ -0,0 +1,8 @@ +from matplotlib import pyplot as plt +import networkx as nx + +G = nx.random_geometric_graph(200, 0.125) + +nx.draw(G, node_size = 20) +plt.savefig("graph.png") +plt.show()
\ No newline at end of file |