EdgeCount

可用

Returns the number of edges in a graph (optionally matching a pattern)

形式

EdgeCount[g]

EdgeCount[g, patt]

EdgeCount[{v -> w, …}, …]

已驗證的範例g = PetersenGraph[5, 2]; {ConnectedGraphQ[g], EdgeCount[g] ≥ VertexCount[g] - 1} → {True, True}

在 Qurak 上執行搜尋參考文件

使用於

Analyze social networks - 6 個步驟

主題

Graph Measures - Basic Measures
Graph Properties And Measurements - Basic Measures
New In80 Alphabetical Listing - E
Summary Of New Features In140 - Graphs
Summary Of New Features In140 - Graphs

相關

EdgeList VertexCount AdjacencyMatrix IncidenceMatrix Graph EdgeAdd EdgeDelete EdgeIndex EmptyGraphQ VertexInDegree AdjacencyList ConnectedComponents

全部 6300 個函式 · 從 MCP 用戶端使用這個