EmptyGraphQ

可用

Tests whether a graph has no edges

形式

EmptyGraphQ[g]

已驗證的範例Through[{EmptyGraphQ, VertexCount, EdgeCount, VertexDegree}[Graph[{}]]] → {False, 0, EdgeCount[Graph[{}]], VertexDegree[Graph[{}]]}

在 Qurak 上執行搜尋參考文件

主題

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

相關

GraphQ Graph UndirectedGraphQ DirectedGraphQ EdgeAdd EdgeCount EdgeDelete EdgeIndex EdgeList AdjacencyList ConnectedComponents ConnectedGraphComponents

全部 6300 個函式 · 從 MCP 用戶端使用這個