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shirayuca/cayley-tree-graph.r

Last active August 29, 2015 14:05
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木グラフの描画と平均経路長算出
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cayley-tree-graph.r
# 木グラフを描画し、平均経路長を算出します。
# 頂点の数を 50, 100, 200 と変化させ、作図と平均経路長を算出してみましょう
library(igraph)
graph1 <- graph.tree(20) # 頂点の数は20
plot(graph1) # graph1をプロット
dev.off() # 描画デバイスを閉じる
average.path.length(graph1) # graph1の平均経路長算出
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