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]

验证过的示例Map[Sign, {-6, 0, 2, 5}] → {-1, 0, 1, 1}f /@ g[a, b] → g[f[a], f[b]]f /@ 5 → 5

在 Qurak 上运行搜索参考

用于

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

主题

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 »

相关

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

全部 6300 个函数 · 从 MCP 客户端使用