Map

可用

Applies a function to each element of a list.

形式

Map[f, expr]or f /@ expr

Map[f, expr, levelspec]

Map[f]

已驗證的範例Map[Sign, {-6, 0, 2, 5}] → {-1, 0, 1, 1}f /@ g[a, b] → g[f[a], f[b]]f /@ 5 → 5

在 Qurak 上執行搜尋參考文件

使用於

Automatically parallelize computations - 1 個步驟
Fractal explorations - 2 個步驟
Hybrid dynamical systems - 4 個步驟
Billiard balls - 5 個步驟
Poincare sections - 5 個步驟
Nd solve bvp shooting method - 5 個步驟

主題

Applying Functions To Lists - Multi-Element Mapping
Associations - Functions That Apply to Values »
Expressions - Applying Functions »
Function Composition And Operator Forms - Functions with Operator Forms
Functional Programming - Applying Functions to Lists »
Functional Programming - "Curried" Operator Forms »

相關

Apply Scan MapAll MapAt MapIndexed MapApply MapThread SubsetMap AssociationMap KeyMap KeyValueMap ParallelMap

全部 6300 個函式 · 從 MCP 用戶端使用這個