用法:
cugraph.tree.minimum_spanning_tree.minimum_spanning_tree(G, weight=None, algorithm='boruvka', ignore_nan=False)
返回無向圖上的最小生成樹 (MST) 或森林 (MSF)
- G:cuGraph.Graph 或 networkx.Graph
帶有連接信息的 cuGraph 圖說明符。
- weight:string
默認為圖中的權重,如果圖邊沒有權重屬性,則將使用默認權重 1。
- algorithm:string
默認為‘boruvka’。查找最小生成樹時使用的並行算法。
- ignore_nan:bool
默認為假
- G_mst:cuGraph.Graph 或 networkx.Graph
具有最小生成樹或森林的圖說明符。 networkx 圖不會複製所有屬性
參數:
返回:
例子:
>>> M = cudf.read_csv(datasets_path / 'netscience.csv', delimiter=' ', ... dtype=['int32', 'int32', 'float32'], header=None) >>> G = cugraph.Graph() >>> G.from_cudf_edgelist(M, source='0', destination='1') >>> # cugraph.minimum_spanning_tree(G)
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注:本文由純淨天空篩選整理自rapids.ai大神的英文原創作品 cugraph.tree.minimum_spanning_tree.minimum_spanning_tree。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。