Map

Available

Applies a function to each element of a list.

Forms

Map[f, expr]or f /@ expr

Map[f, expr, levelspec]

Map[f]

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

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Used in

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

Topics

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 »

Related

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

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