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集羣連通圖的最佳方式是什麼?連通圖的Numpy集羣
EX1:
[[ 1 1 1 1 0 0]
[ 1 1 1 1 0 0]
[ 1 1 1 1 0 0]
[ 1 1 1 1 0 0]
[ 0 0 0 0 1 1]
[ 0 0 0 0 1 1]]
結果:
==> [[0,1,2,3],[4,5]]
EX2
[[ 0 1 0 1 0 0]
[ 1 1 0 1 0 0]
[ 0 1 0 1 0 0]
[ 1 0 0 0 0 0]
[ 0 0 1 0 1 1]
[ 0 0 0 0 1 1]]
結果:
==> [[0,1,3],[2,4,5]]
EX3
[[ 0 1 0 0 0 0]
[ 1 1 0 0 0 0]
[ 0 0 1 1 0 0]
[ 0 0 0 1 0 0]
[ 0 0 0 0 1 1]
[ 0 0 0 0 1 1]]
結果:
==> [[0,1],[2,3],[4,5]]
感謝
看看http://docs.scipy.org/doc/scipy/reference/generated/scipy.sparse.csgraph.connected_components.html 但你能解釋一下爲什麼ex2的結果是[[0,1,3],[2,4,5]]? – HYRY 2013-03-13 13:35:02
列,0,1,3連接,2,4,5也連接 – zedouard 2013-03-13 13:39:56