Map

Tersedia

Applies a function to each element of a list.

Bentuk

Map[f, expr]or f /@ expr

Map[f, expr, levelspec]

Map[f]

Contoh disahkanMap[Sign, {-6, 0, 2, 5}] → {-1, 0, 1, 1}f /@ g[a, b] → g[f[a], f[b]]f /@ 5 → 5

Jalankan ini di Qurak Cari dalam rujukan

Digunakan dalam

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

Topik

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 »

Berkaitan

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

Semua 6300 fungsi · Gunakan ini daripada klien MCP